PowerWalker BP A72T-12x9Ah User manual

User Manual
Battery Pack

1. Important Safety Warnings
Please comply with all warnings and operating instructions in this
instruction strictly. Read carefully the following instructions before installing
the unit. Do not operate this unit before reading through all safety
information and operating instructions carefully.
Do not try to assemble or repair the unit yourself, contact your local
supplier, seek for help of qualified technician
To eliminate any overheating of the battery box, keep all ventilation
openings free from obstruction and do not place any foreign objects on
top of the battery bank. Keep the battery box 20 cm away from the wall.
Make sure the battery box is installed within the proper environment as
specified. (0-40°C and 30-90% non-condensing humidity)
Do not install the battery box under direct sunlight. Your warranty will be
void if the batteries fail due to overheating.
This battery box is not designed for use in dusty, corrosive and salty
environment.
The warranty for this battery bank will be void if water or other liquid is
spilled or poured directly onto the battery box. Similarly we do not
warrant any damage to the battery box if foreign objects are deliberately
or accidentally inserted into the battery box enclosure.
The battery will discharge naturally if the system is unused for a period of
time.
It should be recharged every 2-3 months if unused. If this is not done,
then the warranty will be null and void. During normal operation, the
batteries will be automatically remained in charged condition.
Servicing of batteries should be performed or supervised by trained
personnel with knowledge of batteries and the required precautions.
When replacing batteries, it is necessary to replace ALL batteries with the
same quantity, type & capacity.
CAUTION – Do not dispose of battery or batteries in a fire. The battery
may explode.
CAUTION – Do not open or mutilate the batteries. The electrolyte from
the batteries is toxic and harmful to the skin and eyes.
CAUTION – Risk of Electric Shock –Hazardous voltage may exist between
battery terminals and ground. Test before touching with bare hands.

Storage & Maintenance
The unit contains no user-serviceable parts. If the battery service life
(3~5 years at 25°C ambient temperature) has been exceeded, the
batteries must be replaced. In this case, please contact your dealer.
Storage
Before storing, charge the unit 4 hours. Store the unit covered and
upright in a cool, dry location. During storage, recharge the battery in
accordance with the following table:
Storage Temperature Recharge Frequency Charging Duration
-25°C - 40°C Every 3 months 1-2 hours
40°C - 45°C Every 2 months 1-2 hours
Be sure to deliver the spent battery to a recycling facility or ship
it to your dealer in the replacement battery packing material.
Installation and Setup
NOTE: Before installation, please inspect the unit. Be sure that nothing inside
the package is damaged. Please keep the original package in a safe place for
future use
CAUTION –A battery can present a risk of electrical shock and high short
circuit current. The following precaution should be observed when
working on batteries:
1. Remove watches, rings, or other metal objects.
2. Use tools with insulated handles.
3. Wear rubber gloves and boots.
4. Do not lay tools or metal parts on top of batteries.
5. Disconnect charging source prior to connecting or disconnecting
battery terminals.
Do not plug or unplug the battery connector if UPS works in DC
(discharging) mode.

SOP – How to assemble Battery Pack with 12 batteries (BP A72T-12x9Ah)
320mm
450mm
280mm
150mm
1
2
4
3
带套管
2
3
1
1
2
3
Black wire
Red wire
Red/Black wires
pass here
3. Put the three batteries in order as shown in
chart. Hint: Install the left one and keep battery
terminal heading the bottom. Then, install the
middle one and keep battery terminal heading
upwards. At least, install the right one and keep
battery terminal heading upwards.
4. Put grommet inside the hole of battery
divider and allow red and black wire passing
through the hole. Screw tightly the battery
divider with screw nuts. (as shown in 1, 2
areas), M4 screw nuts: 38-210003-00G*2
Torque: 8KGF-CM
5. Disconnect red wire from P1 of small board
and pass through divider with black wire.
6. Connect P5 and P10 on the small board with
2 black wires (450mm). Connect P5 with red
wire (320mm) and pass through divider with 2
black wires.
1.As shown, please use three batteries (12V/7Ah or
12V/9Ah）and check the date code (it’s necessary
to use batteries with same date code in a UPS unit).
Serial connect batteries with three black wires in
450, 280, 150 mm length. Slip the end of black wire
with 280mm length into the tube.
2. Connect red wire with 380mm length to battery
and slip red wire into the tube.
NOTE: This will prevent short circuit from direct
contact of terminal.
CAUTION: 1. Be sure all wires are plugged correctly and tightly. Do NOT break any
wire tubes. 2.Do NOT connect battery terminal to any metals. Otherwise, it will
cause short circuit. 3. Any screw should be screwed tightly without missing.
Tool: electric screwdriver, crosshead screwdriver, nipper

7.As shown, please use all batteries
(12V/7Ah or 12V/9Ah）
with the date
code (it’s necessary to use batteries
with same date code in a UPS unit).
Put all batteries inside of case one by
one.
Connect to another
battery in another side
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
10
11
Flat-
Head
screws
Round-
head
screws
4
5
6
7
2
3
4
1
9. Serial connect battery terminals
with wires. CAUTION: Be sure all
wires are plugged correctly and
tightly. To avoid short circuit, do NOT
let nipper direct connect to battery
terminals.
8. Screw two battery dividers to main
column tightly. M3*6 round-head
screws, M3*6 flat-head screws.
Torque: 8KGF-CM
10. Organize black and red wires with a
cable tie.
Tool: electric screwdriver, crosshead
screwdriver, nipper
CAUTION: 1. It’s necessary to use
batteries with the same date code.
During battery installation, do not
battery terminal directly contact with any
metal to avoid battery short circuit.
2. Any screw should be screwed tightly
without missing.
3.Be sure all wires are plugged correctly
and tightly. Do NOT break any wire
tubes.
4. Organize the wires well.