Dualsky N61e User manual

Instruction Manual
Special Purpose for RC
N61e Quick Charger
Software Version V 1.0 and Higher
Microprocessor Controlled
Quick Charger, Discharger, Balancer
For Li-Po Li-Ion, Li-FePO4(A123),
NiCd, NiMH, Lead-Acid
Up to 10 Amp Charge, 3 Amp Discharge
Convenient ‘Function’ Option
FAST/ STD / SLOW / STG / CYC / MANU

Instruction Manual
CONTENTS
INTRODUCTION ......................................................................................................1
SERVICE.....................................................................................................................1
FEATURES .................................................................................................................1
HARDWARE .....................................................................................................1
SOFTWARE.......................................................................................................1
PRECAUTIONS .........................................................................................................2
SPECIFICATIONS.....................................................................................................3
KEY FUNCTION........................................................................................................4
ROTATING DIAL..............................................................................................4
EXIT BUTTON:.................................................................................................5
QUICK REFERENCE GUIDE .................................................................................5
WELCOME SCREEN................................................................................................5
MENU STRUCTURE.................................................................................................5
MORE ABOUT BATTERYAND CHARGING.......................................................6
HANDLING INSTRUCTION FOR LITHIUM BATTERY....................................7
LiPo & Li-Ion Battery Summary........................................................................7
Li-FePO4 Battery /A123 Summary....................................................................7
Edit Battery Profiles to suit your Lithium Batteries. .........................................7
BALANCER ......................................................................................................9
HANDLING INSTRUCTION FOR NICD &NIMH BATTERY..........................11
NiCd & NiMH Battery Summary.....................................................................11
Edit Battery Profiles suit for your NiCd or NiMH Batteries ............................11
HANDLING INSTRUCTION FOR LEAD-ACID BATTERY .............................14
Lead Acid Battery Summary ............................................................................14
Edit Battery Profiles for your Lead Acid Batteries...........................................14
DISPLAYS DURING CHARGE OR DISCHARGE..............................................16
CREATE A NEW BATTERY PROFILE................................................................17
SETTING SYSTEM PARAMETER .......................................................................18
TROUBLE SHOOTING ..........................................................................................20
FITTINGS CONTENTS...........................................................................................21
OPTIONAL CONTENTS.........................................................................................22

Instruction Manual
INTRODUCTION
Thank you for choice of the DUALSKY automatic charger, N61e, which
has outstanding performance and reliable technology for many different
battery types.
SERVICE
If you have any questions, please consult the instructions first.
For further assistance you may refer to your dealer, or contact
DUALSKY: Web: www.dualsky.com
E-Mail: info@dualsky.com
Tel: (086) 021-50322162, 50322161
(8:00 am to 5:00 pm, Monday to Friday)
Fax: (086) 021-50322163
Shanghai Dualsky Models co., Ltd.
Rm.1016 No.201 XinJinQiao Rd. Shanghai China
P.C.:201206
Exit Button
LCD
Rotating Dial
Cooling Fan
Balancer Port
Output Port
Input
Lead
Fuse
Status LED
Air Inlet
Louve
Temperature
Sensor Port
Heat Sink
Figure 1
r

Instruction Manual
1/22
FEATURES
HARDWARE
zA strong molded custom plastic case.
zStrong heat-sinking capacity comes from a large aluminum radiator
extrusion and its dorsal extension, as well as the fine surface ripple
which increases the heat loss area, improving the reliability of the
charger.
zA built-in highly efficient fan improves cooling internally. The Star
covering continues the DUALSKY unique style.
zSelf-working integrated balancer is available for lithium packs.
Cell’s voltages and balancing state can be checked on the LCD.
zAn input fuse protects your charger and battery.
zTwo status LEDs tell you directly whether the charger’s working at
charge or discharge even from some distance.
zA rotary dial with enter function provides very convenient access to
the menu.
zUp to 10 Amp charge is essential for faster charging speed.
SOFTWARE
zCustomisable options. Ten separate battery profiles are reserved for
your packs.
zApplications for multiple battery types: Li-Po, Li-Ion, Li-FePO4
(A123), NiCd, NiMH, Lead-Acid.
zThe N61e charger provides more convenient and professional preset
charge functions: FAST/ STD/ SLOW/ STG/ CYC/ MANU, options
are available, instead of tedious manual setting.
zTime limits & capacity limits prevent the batteries from being
heavily overcharged.
zFor NiCd and NiMH batteries, precise static -△V(Negative Delta V)
detection guarantees a full charge.
zTen units of recent historical data are recorded on nonvolatile
memory.

N61e V1.0 or Higher
2/22
PRECAUTIONS
N61e is simple to use, but the safe operation requires some knowledge of
batteries and chargers. Mishandling batteries or chargers can be dangerous,
as it involves a risk of the batteries exploding and catching fire or charger’s
permanent damage. Be sure to read these entire Instructions carefully before
you use N61e for the first time.
zDon’t leave the charger unattended while in use.
zDon’t place the charger or battery on a flammable surface or near a
flammable object while in use.
zDon’t attempt to charge or discharge batteries in incompatible types or
current.
zDon’t overcharge or over discharge batteries as permanent damage
could result.
zDon’t attempt to charge or discharge a battery if it is hot.
zDon’t attempt to balance a battery while the charge output is
connected to another battery.
zDon’t touch the rear aluminium radiator extrusion as the high power
operation can cause it to overheat.
zDon’t allow water, moisture or foreign objects into the charger.
zDon’t block the air intake holes or fan which could cause the charger
to overheat and cause permanent damage.
zDon’t attempt to short-circuit the output as permanent damage could
result.
zDon’t leave the charger connected to a power source or batteries when
not in use.
zKeep out of the reach of children.
zIt is STRONGLY RECOMMENDED to use the themal detection
sensor when charging.

N61e V1.0 or Higher
3/22
SPECIFICATIONS
Operating Voltage 11.0~16.0VDC(12VDC power supply or automotive battery)
Cell Count
1~6 Li-Po or Li-Ion cells in series
1-7 Li-FePO4 cells in series
1~18 NiCd/MH cells in series
3/6/9/12 Lead-Acid cells in series
Current 0.1A~10.0A(0.1A step, 90W max for charge)
-3.0A~-0.1A(0.1A step, 30W max for discharge)
Discharge
Cutoff Voltage
NiCd/MH: 0.8-1.2V per cell, adjustable
Li-Po/ Li-Ion: fixed at 3.0V per cell
Li-FePO4: fixed at 2.0V per cell
Lead-Acid: fixed at 1.8V per cell
Capacity 0.01 ~9.90Ah
Functions FAST/ STD / SLOW / STG / CYC / MANU
(Detail Refer to Table. N61e Operating Function Option)
-△V Sensitivity 0 ~12mV
-△V Delay 0 ~60 minutes
Trickle Optional for NiCd/MH
Cycle Count 1 ~5 cycles (NiCd/MH only)
Rest Times 0 ~60 minutes(NiCd/MH only)
Battery Profiles A, B…J, 10 profiles
Display Type 2×16 Byte LCD with blue back-light
Balance Cells 2-6 cells Li-Po or Li-Ion, Li-FePO4
Balance Resolution ≤5mV
Balance Current Max:100 mA
Cooling System built-in fan
Operating Temperature 0 ~+45℃(the Optimum is 10 ~30℃)
Case Size 155×115×45mm3(6.10×4.53×1.77in3)
Weight 635g (22.40oz.)

N61e V1.0 or Higher
The N61e provides convenient and professional charging functions, which
are based on different batteries capacity and charging capabilities: FAST/
STD/ SLOW/ STORAGE. Instead of tedious manual setting, the operating
current is fixed at a variant charge rate (C). In the MANU function, you can
adjust the current from -3A to +10 A. The Discharge function is available in
the MANU, CYC or STORAGE functions. During operation, the current
can be adjusted except when using Constant Voltage. The detail below refers
to Table.N61e Operating Function Option.
Table. N61e Operating Function Option
FAST STD SLOW STORAGE CYC MANU
4/22
Li-Po
/ Li-Ion
/ Li-FePO4
2C 1C 0.5C 0.5C CHG or 1C
DCHG to 3.8V/S
(Li-FePO4:3.3V/S)
N/A
NiCd / NiMH 1C 0.5 C 0.2C As FAST Y
Lead-acid N/A 0.3C 0.1C N/A N/A
-3.0 ~
10.0A
Adjust-a
ble
Function
Charge
R
Battery ating
For lithium batteries, at STG, the batteries will be charged or discharged to
3.8V (but 3.3V/S for Li-FePO4). At this point, the pack is approximately
half-full, which state of charge is ideal for long storage periods.
Still for lithium batteries, the FAST function is only recommended to new
chemistry packs which can be to charge up to 2C according to the
manufacturer.
Whatever you set, the actual operating current will be limited to Max power,
which is associated with input voltage and no more than 90Watts (@15VDC
Input). 72Watts@12VDC Input. Max discharge power is limited to 30Watts.
KEY FUNCTION
The ROTATING DIAL and the EXIT BUTTON are multi-purpose controls.
ROTATING DIAL
--Press instantly
zEnter into the selected profile on the profiles’ list.
zStart or stop editing parameters within a profile.
zStart or stop adjusting operating current as charging or discharging.

N61e V1.0 or Higher
--Holding on, Press briefly (longer than 3 Sec)
zCharge Start, Charge Stop.
zReset Battery Profiles.
zClear the Error Message.
--Turn clockwise or anti-clockwise
zScroll through the profiles’ list.
zPage up and down in submenu.
zAdjust parameter value in turn.
EXIT BUTTON:
--Press EXIT BUTTON instantly
zReturn to upper menu.
zDisable to edit parameter.
QUICK REFERENCE GUIDE
zConnect N61e to a 12VDC power source. Observing proper polarity.
zConnect the battery to N61e. Observing proper polarity. Integrated
balancer is available for lithium battery only.
zFind out a suitable Battery Profiles. Or create and edit a new one.
zPress ROTATING DIAL (3 sec) to start charge or discharge.
WELCOME SCREEN
As soon as N61e powers on properly, the
welcome screen will appear on the LCD briefly.
It shows the manufacturer logo ‘DUALSKY’ and
the device name ‘N61e’, as well as the software
version ‘V ×.× B
DUALSKY N61e
V1.0 Build 025
uild ×××’.
At this time the cooling fan will run for a short time and both status LEDs
will flash on and go off. In this case you can check out whether they are
operating properly.
The system will then go to the most recently-used profile.
MENU STRUCTURE
The menu is constructed of two stages/layers, Top Menu and Sub-menu.
5/22

N61e V1.0 or Higher
The Top Menu lists eleven profiles, ten for Battery Profiles (Batt.A, B, …J)
and one for SYSTEM PARAMETER. Except for empty profiles which are
indicated by an asterisk, Every Battery Profiles show its major information
in-line on the LCD, including the number, battery type and quantity of cells
in series, capacity.
The Sub-menu includes three branches, to access Battery Profiles, create
Battery Profiles and edit SYSTEM PRARAMETER.
At Top Menu, just press the dial and enter into Sub-menu.Press EXIT
BUTTON for return.
Top Menu
Sub-menu
▊A LiPo3S 4.50Ah
▊
B NiMH6S 2.40Ah
▊J ****** ******
SYSTEM PARAMETER
▊B NiMH6S 2.40Ah
STD CHG +1.2A
▊I ****** ******
▊J ****** ******
STEP1 TYPE
LiPo
TEMPUNIT: C
CUTOFF: 55C
Access Battery Profiles
Create Battery Profiles
Edit SYSTEM PARAMETE
R
MORE ABOUT BATTERY AND CHARGING
You can use KEY FUNCTION to access Battery Profiles, edit and save its
parameters. After the successful setting, you may Press the Dial briefly (3
sec) to start that function.
6/22

N61e V1.0 or Higher
7/22
HANDLING INSTRUCTION FOR LITHIUM BATTERY
LiPo & Li-Ion Battery Summary
Nominal Voltage: LiPo 3.7V/cell. Li-ion 3.6V/cell.
Max Charge Voltage: LiPo 4.2 V ±50mV. Li-ion 4.1V ±50mV.
Min Discharge Voltage: 3.0V.
Recommended Charge Current: 1C. (UP to 2C for partial batteries)
Recommended Protective Temperature: 55°C.
Long Time Storage: 3.8V/cell with about half of full charge.
*Note: The parameters shown above are fit for most LiPo or Li-ion Batteries.
But it’s very strongly recommended to reference the battery handbook which
is published by the manufacturer. There are some major differences between
them.
Li-FePO4 Battery /A123 Summary
Nominal Voltage: 3.3V/cell.
A123 is produced by A123 Company. It’s an excellent Li-FePO4-type. The following
descriptions only represent A123:
Nominal Capacity: 2.3Ah
Recommended Constant Current: 3A
Maximum Continuous Charge Current: 10A
Max Charge Voltage: 3.6V@3A, 4.2V@10A
Recommended Charge Time: 45 minutes@3A, 15 minutes@10A.
Min discharge cut‐off voltage: 2.0V/cell
Recommended Protective temperature: 60°C
Edit Battery Profiles to suit your Lithium Batteries.
In any Battery Profiles, rotate the dial to page up and down and you can skim
the battery parameters. Press the dial to start editing parameters. The editing
parameter will flash. Then rotate the dial to find your desired value. Re-press
to confirm it. Except for the last term, the next parameter will be allowed to
be edited at once. After editing the last item in one page the system will auto

N61e V1.0 or Higher
stop the editing function.
Just press the dial briefly (3 sec) to start charging or discharging with the
profile you have just created.
Pressing the EXIT button will stop the editing function. Re-pressing EXIT
will allow you to exit from the Battery Profile.
Whenever you find a suit Battery Profile or have just created a new one
please confirm Par1 …Par7 again before you start to charge/discharge
lithium battery. The remaining, Par8…Par11, offer some information about
the battery or the charger to you. The following description will help you to
realize the full implications of them.
Par1. Battery Type
Page.1 (Par1/2/3/4)
▊A LiPo3S 4.50Ah
STD CHG +4.5A
While similar in many ways, lithium - polymer
and lithium-ion battery types perform a little
differently. The LiFePO4 is quite different with
them. It’s necessary to select the proper
type for safe operation.
Par2. Number of Cells in Series
Wrong setting for this parameter will cause permanent damage to your packs
or charger and surroundings. It allows adjustment from 1 to 6 or 7cells. The
unit is ’S’ which means cells in series.
Table. Number of Lithium Cells in Series
Num
Type 1S 2S 3S 4S 5S 6S 7S
LiPo 3.7V 7.4V 11.1V 14.8V 18.5V 22.2V -
Li-ion 3.6V 7.2V 10.8V 14.4V 18.0V 21.6V -
Li-FePO4 3.3V 6.6V 9.9V 13.2V 16.5V 19.8V 23.1V
Par3. Capacity
Capacity is a very important parameter for N61e. This parameter will work
on the operating control. It’s mostly obvious that it determines the charge
current at FAST/ STD/ SLOW/STG function. The charge rate is fixed. But
the actual value is determined by the capacity you set.
Par4. Optional Function & Operating Current
8/22
For lithium type, FAST/STD/SLOW/STG/MANU functions are available.
The detail refers to Table.N61e Operating Function Option.

N61e V1.0 or Higher
Par5. SAFE TIME
This safe time protects a pack from heavy
overcharge. The preset range is INH, 1 …
990 Min. ‘INH’ means N61e will ignore this
stop condition. If the timer reaches SAFE
TIME, N61e will auto stop charging even if
the pack is not full. So please refer to the
following formula to set a suitable SAFE time.
Page.2 (Par5/6)
SAFE TIME: 80Min
CAP. MAX: 120%
SAFE TIME = (Charge Capacity / Operating Current * 1.5).
If a battery’s actual capacity is empty, you can refer to the quick data:
FAST: 45Min STD: 90Min
SLOW: 180Min. STG: 180Min
Par6. CAP. MAX
You can define the max charging capacity to avoiding overcharging. This
percentage value relates to the set capacity. The range is INH, 1 …120%
for lithium. ‘INH’ means N61e will ignore this stop condition.
Par7. RESET BATT.
For avoiding the mis-operation when you
press the dial to reset the profile, N61e needs
you to confirm that are you SURE to reset
this Battery Profile? Pressing the dial briefly
will execute it. But if you change your mind,
pressing the EXIT or the dial will stop the reset function. Reset does not
means delete, but merely that the Battery Profile will lose the old information
but the position will still exist.
Page.3(Par7)
RESET BATT.
Page.4(Par8/9)
INPUT: 14.000V
BATT.: 12.000V
Par8. INPUT
It displays current Input voltage.
Par9. BATT.
It displays batteries’ voltage if you connect
them properly with the output of N61e.
Par10. Cells Voltage
Page.5(Par10)
4000 3995 3990
0 0 0
b
It displays the voltage per cell if you connect
the balancer adapter with your pack. It shows
zero with no connection. The icon ‘b’
indicates which cells are being balanced.
BALANCER
After powering on the N61e, no matter whether a battery has been connected
9/22

N61e V1.0 or Higher
to the output, the balancer will auto run at once as soon as it had been
connected as Figure2.
Figure.2
The voltage of each cell can be shown on any Li-Battery Profiles. The unit is
mV. And b, a tiny logo, indicates the cell in balancing. The balancer only
works on the cell which has a voltage higher than 3.3V. The max balancing
current is 100mA. Voltage resolution will be less than 10mV per cell.
It’s strongly recommended to charge a pack at a low current while balancing
if the cell’s voltage difference is larger than 100mV.
10/22

N61e V1.0 or Higher
HANDLING INSTRUCTION FOR NiCd &NiMH BATTERY
NiCd & NiMH Battery Summary
Nominal Voltage: 1.2V/cell.
Min Discharge Cut Off Voltage:0.9V/cell.(3~6S:1.0V,12~18S:1.2V)
Recommended Charge Current:0.02~2C.
Recommended Charging Temperature: NiCd 15~45°C, Ni-MH 0~40 °C.
N61e tries to detect the precise static -△V for the best possible full charge.
But the - △V is impacted by many factors, likely the charging rate,
surrounding temperature, as well as the batteries service time. It’s better to
terminate the charge by a series of conditions. Please refer Table. NiCd &
NiMH Battery Charge Specification to set up related parameters.
Table. NiCd & NiMH Battery Charge Specification
Charge Rate Termination Comments
0.02-0.1C Timer Limited at 160%C
0.1C Timer 16 hours
0.1-0.2C TCO: 55°C
0.25-1C
ΔV: NiCd 5-12 mV/cell, Ni-MH3-5 mV/cell
TCO:55°C
Timer Limited: 125%C @0.5CR.
*TCO: Cut Off Temperature Value.
Edit Battery Profiles suit for your NiCd or NiMH Batteries
Par1. Battery Type
While similar in many ways, Ni-MH and
NiCd battery types perform a little
differently. It’s necessary to select the
proper type for safe operating. Page.1 (Par1/2/3/4)
▊B NiMH6S 2.40Ah
STD CHG +1.2A
Par2. Number of Cells in Series
Page.1 (Par1/2/3/4)
▊B NiMHA2.40Ah
CYC2 -2.4
A
+2.4A
Wrong setting for this parameter will cause
permanent damage to your packs or charger
and surroundings. It allows adjustment from
1…18, or to be auto detected. Auto
11/22

N61e V1.0 or Higher
detection select icon ‘A’ . The unit S means cells in series.
Par3. Capacity
Capacity is a very important parameter. It will work on the operating control
in many ways. It’s mostly obvious that it determines the charge current as
working at FAST /SLOW /STD /STG function. The charge rate is fixed. But
the actual value is different as determined by the capacity you choose.
Par4. Optional Function & Operating Current
For NiMH & NiCd type, FAST/STD/SLOW/STG/CYC/MANU functions
are available. The detail refers to Table.N61e Operating Function Option.
At CYC function, you can program the cycle counts, the first operating
current and the next on Page 1.
Par5. SAFE TIME
This safe time protects a pack from heavy
overcharge. The preset range is INH, 1 …
990 Min. ‘INH’ means N61e will ignore this
stop condition. If the timer reaches SAFE
TIME, N61e will auto stop charging even if
the pack is not full. So refer to the following
formula to set a suitable time.
Page.2 (Par5/6)
SAFE TIME: 80Min
CAP. MAX: 120%
SAFE TIME = (Charge Capacity / Operating Current * 1.5).
If a battery’s actual capacity is empty, you can refer to the quick data:
FAST: 90Min STD: 180Min
SLOW: 450Min. STG: 90Min
Par6. CAP. MAX
You can define the max charging capacity to avoiding overcharging. This
percentage value relates to the set battery capacity. The range is INH, 1 …
150% for lithium. ‘INH’ means N61e will ignore this stop condition.
Par7. -△V SENSE
Set the -△V value. It is necessary for Ni-MH
& Ni-Cd to set a proper -△V value which
relates to the charging current. Refer to
Table. NiCd & NiMH Battery Charge
Specification to find a proper value.
Page.3 (Par7/8)
-△V SENSE: 5mV/S
-△V DELAY: 5Min
Par8. -△V DELAY
Delay to check up the -△V. At the start charging a battery’s voltage can be
unstable. A delay of -△V detection can help to avoid this misjudgment to
stop charging. It ranges from 0 to 60 minutes. But 3 to 5 minutes is enough.
12/22

N61e V1.0 or Higher
Par9. REST TIME
This time for a rest after charge/discharge in
CYC function to avoid battery over-heat. It
ranges from 0 to 60 minutes. But commonly
10 minutes is enough. Page.4 (Par9/10)
REST TIME: 2Min
DCH OFF: 0.9V/S
Precaution: Stop charging or discharging
immediately as the batteries overheat.
Par10. DCH OFF
Stop discharging at this voltage per cell. For NiMH and NiCd, it’s
recommended power-type (high discharge rate) batteries discharge down to
0.9V per cell but RC batteries (receiver type) down to 1.1 V per cell. You
need to increase this value for many batteries with high internal resistance.
Par11. RESET BATT
13/22
will still exist.
For avoiding the mis-operation when you press
the dial to reset the profile, N61e needs you to
confirm that are you SURE to reset this
Battery Profile? Pressing the dial briefly will
execute it. But if you change your mind,
pressing the EXIT or the dial will stop the reset function. Reset does not
means delete, but merely that the Battery Profile will lose the old information
but the position
Page.5(Par11)
RESET BATT.
Par11. INPUT
It displays current Input voltage.
Page.6(Par12/13)
INPUT: 14.000V
BATT.: 7.500V
Par12. BATT.
It displays batteries’ voltage if you connect
them properly with the output of N61e.

N61e V1.0 or Higher
HANDLING INSTRUCTION FOR LEAD-ACID BATTERY
Lead Acid Battery Summary
Nominal Voltage: 2V.
Recommended Constant Current: 0.1~0.3C.
Max Charge Voltage: 2.42V.
Min Discharge Cut‐Off Voltage: 1.8V.
Maximum Continuous Discharge Current: 0.2C.
Recommend Protective Temperature: 55°C.
Edit Battery Profiles for your Lead Acid Batteries
Par1. Battery Type
The characteristics of Lead-Acid is quite different to Ni×× and lithium
batteries. It’s necessary to select the proper type for safe operation.
Par2. Number of Cells in Series
Wrong setting for this parameter will cause
permanent damage to your packs or charger
and surroundings. It allows you to select
from 3/6/9/12 cells. The unit is ’S’ which
means cells in series. Page.1 (Par1/2/3/4)
▊B Pb 3S 4.50Ah
STD CHG +1.5A
Par3. Capacity
Capacity is a very important parameter. This parameter will work on the
operating control. It’s mostly obvious that it determines the charge current as
working at STD/SLOW function. The charge rate is fixed. But the actual
value is different as determined by the capacity you choose.
Par4. STD / SLOW & MANU (function & operating current)
The STD function has a fixed operating current at 0.3C, and SLOW function
fixed at 0.1C. But in the MANU function, you can adjust the current from
-3A to 10 A. The actual operating current
has been limited to Max power, which is
associated with input voltage.
14/22
Par5. SAFE TIME
This safe time protects a pack from heavy
overcharge. The preset range is INH, 1 …
990 Min. ‘INH’ means N61e will ignore this stop condition. If the timer
reaches SAFE TIME, N61e will auto stop charging even if the pack is not
full. So refer the following formula to set a suitable time.
Page.2 (Par5/6)
SAFE TIME: 216Min
CAP. MAX: 120%
SAFE TIME = (Charge Capacity / Operating Current * 1.2).

N61e V1.0 or Higher
If a battery’s actual capacity is empty, you can refer to the quick data:
STD: 216Min SLOW: 720Min
Par6. CAP. MAX
You can define the max charging capacity to avoiding overcharging. This
percentage value relates to the set battery capacity. The range is INH, 1 …
120% for lithium. ‘INH’ means N61e will ignore this stop condition.
Par7. RESET BATT
15/22
will still exist.
For avoiding the mis-operation when you press
the dial to reset the profile, N61e needs you to
confirm that are you SURE to reset this
Battery Profile? Pressing the dial briefly will
execute it. But if you change your mind,
pressing the EXIT or the dial will stop the reset function. Reset does not
means delete, but merely that the Battery Profile will lose the old information
but the position
Page.3(Par7)
RESET BATT.
Par8. INPUT
Page.4(Par8/9)
INPUT: 14.000V
BATT.: 6.000V
It displays current Input voltage.
Par9. BATT.
It displays batteries’ voltage if you connect
them properly with the output of N61e.

N61e V1.0 or Higher
DISPLAYS DURING CHARGE OR DISCHARGE
There are 3 pieces of page showing the
state of charge/discharge on LCD.
On Page 1, you can acquire the major
information on the packs or charger. The
contents include Battery Type, the number
of cells in series, having charged or discharged capacity, the voltage of pack,
the operating current, as well as the timer count.
Page.1
LiPo3S +4500mAhA
12.60V 2.5A 1h03
For lithium or Lead-Acid type, the charge mode is CCCV. During working at
CV, there are 3 icons indicating the state of charge of the pack. The first state
shows ‘A’, just CV processed recently. The second shows ‘b’, as operating
currents decrease further, and the batteries have been charged more than 90%
of capacity. When it shows ‘C’, the pack will be charged more than 95% of its
capacity. In that case, to save time, you can interrupt the charging operation
and take the pack away for use.
For NiCd or NiMH type, the charge mode is CC (+Trickle). You can start up
or stop the Trickle function at SYSTEM PARAMETER. During trickling, the
screen shows ‘Trk’.
No matter what type the pack is, you can re-set the operating current during
charging/discharging on constant current. On this page, enter to edit function,
and select the desired value, then re-press the dial to confirm. The operating
current will be renewed soon.
Page.2
INPUT: 14.000V
TEMP: 25C
On page 2, the screen shows the input voltage
and the temperature of themal sensor. If you
disconnect the sensor, it displays ‘NO TEMP’.
It’s highly recommended to use the themal sensor for detection during
charge/discharge. You can program the cut off temperature value and its
unit at SYSTEM PARAMETER.
Page.3
PEAK V: 7.200V
-△V: 48mV
On page 3, for lithium type, the screen will
16/22

N61e V1.0 or Higher
display the balance information.
For NiCd or Ni-MH type, the screen will display the PEAK voltage and the
preset ‘-△V’.
CREATE A NEW BATTERY PROFILE
Three steps are needed to create a new Battery Profile. Only need to dial and
press the Rotating Dial to choose the expected value. First, program the
battery type. Second is the capacity. And third, the cells number (S). Then
the charger will complete the batteries parameter and make up a new battery
profile.
You can EXIT from the configuration at any step but it will fail to create a
new Battery Profile.
STEP1 TUPE
LiP
o
Select the Battery Type
STEP2 CAPACITY
1000mAh
Set the Capacity
STEP3 CELLS
3S
Number of Cells
▊A LiPo3S 1.00Ah
STD CHG
+
1.0
A
17/22
Table of contents