ABYSS BATTERY 24V10A User manual

USER MANUAL
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CHARGER
ONBOARD MARINE
LITHIUM BATTERY

THANK
YOU
For purchasing the Abyss Battery Charger. Follow
the relevant provisions in this manual throughout
the operation, maintenance, and repair of this
charger. We are not responsible for the
results of its operation. If the user is involved in
violation of such requirements, we are not
responsible for the results of the operation.
QUALITY ASSURANCE
All Abyss Lithium battery chargersundergo strict
quality testing. If you claim any manufacturing
defect under the warranty period, we will give you a
free replacement. Once the maintenance period is
over, you will need to pay maintenance costs
depending on the actual situation.
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Lithium Battery Charger User Manual

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TECHNICAL SPECIFICATIONS...............................
WORKING ENVIRONMENT.....................................
INTRODUCTION.....................................................
FEATURES.............................................................
HOW IT WORKS.....................................................
LED INDICATORS STATUS.....................................
PROTECTION FUNCTION.......................................
OPERATION METHOD............................................
ASSEMBLY & DIMENSION.....................................
SAFETY INSTRUCTIONS.......................................
WARNING..............................................................
CAUTION...............................................................
MAINTENANCE.....................................................
TROUBLESHOOTING.............................................
WARRANTY...........................................................
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TABLE OF
CONTENTS
Lithium Battery Charger User Manual

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TECHNICAL SPECIFICATIONS:
AB-CRG-24V10A AB-CRG24V20A AB-CRG-36V10A AB-CRG-36V20A
24V20A 36V20A36V10A
Product name
Model
Amps
Battery Information
Noise
Nominal AC input voltage
Nominal AC input frequency
AC input voltage range
Weight
Real Power factor
Peak efficacy with high reliability
24V10A
LFP
≤50dB
100~240VAC
50/60Hz
85~270VAC
≤2.5kg
>0.98
93%
WORKING ENVIRONMENT:
Storage temperature
Working temperature range
Nominal working temperature
Relative Humidity
Altitude
-40°C~95°C
-30°C~40°C
25°C
5%~95%
Below 2000m
Lithium Battery Charger User Manual
>0.98
93%
20A 10A 20A
10A
>0.98
93%

INTRODUCTION:
Abyss Lithium battery chargers are
specifically designed to charge your Abyss
Battery® .Our chargersoffer users
extended battery life and reliability with its
built-in protection features. By using this
charger users can get the quickest, most
intelligent, efficient charge, and
experience longer run times and shorter charge
times of the battery. Its characteristics
are small volume, high stability, and high
security. Abyss Battery chargersare suitable
for flooded lead-acid batteries, sealed(gel)
lead-acid batteries, lithium batteries, etc.
FEATURES:
IP68 Rating.
Marine-grade construction.
Overcurrent limit.
High voltage safety.
Reverse connection protection.
Temperature protection.
Full-Auto timing shutdown.
Anti-Walking function.
LED indicator for Charging Process.
CAN communication (optional).
12V5A Auxiliary power supply (optional).
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Lithium Battery Charger User Manual

Lithium Battery Charger User Manual
HOW IT WORKS:
LED INDICATOR STATUS:
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The Charger is a device that
delivers Direct Current (DC) to the
battery to restore the used-up
electrolyte. It is a DC power supply
source that works by supplying electric
current to the batteries and is also a
direct current power supply source
where the alternating current mains
input voltage is stepped down to a
particular level. The whole process
contains three things:
Charging
Stabilizing
Terminating
The charging should instantly quit once
a battery is fully charged. Overcharging
batteries can damage not only a
battery but also lessens its life.
Diagram
Charging: Red light
Full: Green light is on.
Green and red lights will
alternately flash.
Overvoltage, Over Current:
Red Green Red- - -
Ambient temperature is too
high is too low”:
Red-Green - Red - Green _ _ _
Charger Overheating:
Green Red_ _ _
Output Under-Voltage:
Red Green - - - -
Input AC anomaly:
Red Green Red Green Red
_ _ _Integrated fault:
Red Green Red.
Green light is on.
INDICATOR LABEL
BATTERY INDICATOR
EMPTY LOAD
FAULT INDICATION (“-”:N PAUSE IS)
FULL
Note: The status of the indicator in the upper table is the default status
of our factory. If the customer specifies the indicator status, the
declaration that the indicator status is posted on the shell
of the charger shall prevail.

Lithium Battery Charger User Manual
PROTECTION
FUNCTION:
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-
a. Protection for Reverse Connection: There is no DC output for the charger when the batteries are
connected reversely and will not damage the charger.
b. No-load Protection: There is no DC output when the batteries are not connected.
c. Temperature Protection: When the ambient temperature exceeds 40°C, the charger automatically
reduces the current or turns off for protection. When the temperature is restored, the charger
automatically resumes charging.
d. Short Circuit Protection: The charger will turn off when a short circuit is an output. The charger will
restart charging only after troubleshooting.
e. Automatic Shutdown after Full Charging: The charger automatically turns off after the battery is fully
charged according to the charger's judgment. Only when AC power is disconnected or the battery is
recommended, the charger can recharge.
f. Lock on Indicator (Optional): According to the requirements of the vehicle design. The charger can
make the car not in motion condition, the charging process through a normally open or normally closed
unit to control the vehicle electronic control parts.
g. Outlet Indicator (Optional): When recharging, the charger will control the vehicle according to the
need, and the charge lamp will show the current charging status of the battery. The specific way of
learning about display mode, please verify with the vehicle manufacturer.

Lithium Battery Charger User Manual
1. MATCHING THE CHARGER WITH “AC POWER GRID”
AND THE “BATTERY PACK”
Match for chargers and AC power grid: Before using the charger, please make sure the AC power grid
voltage and its frequency are in the range specified in the "Basic Parameters" label. If the voltage is below the
nominal input voltage, the charger will reduce the charging current or shut down for protection (AC voltage
is less than 90V), and it will affect battery charging performance.
Match for the charger and battery pack: There is applied battery specification in the "Basic Parameters"
label on the charger side. Please confirm whether battery type (flooded lead-acid batteries, sealed
maintenance-free batteries, lithium batteries, nickel-metal hydride batteries, nickel-cadmium batteries, etc),
the battery capacity (AH), and battery pack rated voltage (V)match those on the "Basic Parameters" label. If
they do not match, it is likely to cause less charge or overcharge and even cause permanent damage to the
battery pack, bringing serious economic losses.
2. AC POWER WIRE, DC CHARGING CABLE POLARITY,
AND PRECAUTIONS
AC input wire is at the rear of the charger: I, N, and Earth are, marked on the input line plug. Please
distinguish correctly. I, N, earth on AC plug should correspond with those of socket outlet. the Earth wire of
the AC input socket should be connected firmly to the ground, otherwise, the shell leaks electricity or
electrostatic and easily causes injury.
The charging output line is in front of the charger: You can distinguish the positive and negative of the
output line by colors. Red or Brown line is to connect battery "+" and Blue or Black to battery "-"(except for
special requirements of customers). The special connection of charging polarity with batteries polarity
depends on special charging plugs, sockets, and user special requirements. The
polarity of the charging socket should be consistent with the polarity of the charging plug polarity, otherwise,
it cannot charge. Please check before using.
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OPERATION METHOD:
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Lithium Battery Charger User Manual
a. First, firmly connect the charger output plug with the battery pack, and then firmly connect the AC plug
with the AC outlet.
b. After the correct connection, the current will be output from the charger, at the same time, the
charger’s red light will turn on indicating that the battery is charging.
c. The green light turns on when the charging is completed. At this time, please disconnect the plug
between the charger and the alternating current.
If the protective Ground terminal of the charging plug is damaged, it will cause a potential shock
hazard that is harmful to the human body.
The connecting wire from the battery to the charging socket should meet the safety standards. If not, it
will impact the charging performance due to the line drop.
The specification in line with safety standards of a three-hole socket should be selected as a Charger AC
input socket. Choose the larger size fire retardant wire in line fitting safety standards and rules based on
the overall line length.
The connecting wire from the battery to the charging socket should meet the safety requirements of the
charger output current. The nominal diameter of the copper wire should be ≥ (input current/5) mm2,
otherwise, they will affect the charging performance because of the line drop, or even fires can originate
due to overheating.
You should always check the charger cables, AC plug, socket, and DC charging plug, whether they are
aging or damaged. If you find any defect, replace it. Otherwise, it will lead to electric shock, fire, or some
other accidents.
Place the charger, connecting wires, plugs, and sockets far away from flammable items such as
clothing, paper, sofa, gasoline, and explosive gas
The input of charger power must be installed over the current thermistor. Do not replace any
non-professional personnel.
Do not detach the charger. There is a high voltage inside the charger. Non-professionals do not open the shell.
3. USAGE INSTRUCTIONS
1. When a fixed position is needed, it is recommended to fix the charger in a safe position according to
the way shown in the figure below:
2. The safe space around the charger should be more than 30mm as shown in the figure below;
3. The diameter of the fixed hole is 7mm, and it is recommended to fix it with M6 screws.
ASSEMBLY AND DIMENSION:
SAFETY INSTRUCTIONS:
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Lithium Battery Charger User Manual
WARNING:
The appliance is not for the usage of any person or children with retarded physical, sensory or
mental abilities or lack of understanding and knowledge.
Abyss Battery® Lithium chargers should not be exposed to direct rain or water.
Use this charger for charging lead acid or lithium-ion batteries only.
Do not use this charger to supply power to an extra-low-voltage electrical system or charge dry-
cell batteries because charging dry-cell batteries may cause burst.
If it is necessary to remove the battery from the vessel to charge it, always remove the grounded
terminal from the battery first.
Do not use the battery charger unless the battery voltage matches the output voltage rating of
the charger.
Connect and disconnect DC output clips only after setting any charger switches to the off position
and removing the AC cord from the electric outlet. Never allow clips to touch each other.
Always shield eyes when working near batteries. Do not put wrenches or other metal objects
across the battery terminal or battery top. Arching or explosion of the battery can result.

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To reduce the risk of injury, the charger only leads acid or lithium-type rechargeable battery. Other
types of batteries may burst to cause personal injury and damage. Do not attempt to recharge any
non-rechargeable batteries.
Lead-acid batteries generate explosive gases. Risk of explosive battery gases. Adequate ventilation
during charging is required. Avoid exposure to heat, flames, or sparks.
Never charge a frozen battery.
Do not operate the charger if it has received a sharp blow, been dropped, or otherwise damaged. Have
a qualified service technician examine and repair as needed.
The battery charger must only be plugged into a ground socket-outlet.
MAINTENANCE:
Users should remove the dust from the charger shell for at least half a year.
Study all battery manufacturer's specific precautions such as removing or not removing cell
caps while charging and recommended rates of charge.
Never place the charger directly above or below the battery being charged; gases or fluids from
the battery will corrode and damage the charger. Locate the charger as far away from the battery
as DC cables permit.
Do not operate the charger in a closed-in area or restrict ventilation in any way. During charging,
the battery must be placed in a well-ventilated area. ( Boat hatches or in center-console is adequate)
Lithium Battery Charger User Manual
CAUTION:

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TROUBLESHOOTING:
Lithium Battery Charger User Manual
If there is a fault with the charger, please check carefully all external wires whether they are connected
correctly. If it is not wire faulty, you can check indicators' fault codes and their corresponding solutions as
follows:
Red-Green-Red- - -
INDICATOR STATE “.”
SHOW PAUSE
FAULT
INDICATION SOLUTION
Red-Green-Red-Green-Red-Green Without load
Check if these happen: the connection
between battery and charger is loose,
the battery is reversed, or the battery
voltage is too low.
Please check if the ambient temperature
is too high and if ventilation is good and
the position of the battery temperature
sensor.
Please return it to the factory.
If the error opens again after the restart,
return it to factory repair.
Overvoltage or over current
Green-Red- - -
Red-Green- - -
Please check whether the ambient tempe-
rature is too high and if ventilation is good.
Charger Overheating
Red-Green-Red-Green-Red
Please check the input voltage and the
plug’s poor contact.
Input AC abnormality
Green-Red-Green- - -
Re-up electricity, match the indicator
state to the above-mentioned faults
then get the corresponding solution.
Any one of the above-mentioned
faults repeats five times, then
it appears.
The ambient temperature
is too high or too low
Output Under Voltage
Red-Green-Red-Green-

WARRANTY:
COVERED UNDER WARRANTY:
Thank you for taking interest in the products we offer at Abyss Battery. This Limited Warranty
applies to physical goods, and only physical goods purchased from Abyss Battery. Unlike
other Lithium battery companies, Abyss Battery has additional support through the purchase
of our Extended Warranty program.
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Lithium Battery Charger User Manual
MANUFACTURER’S LIMITED WARRANTY
EXTENDED WARRANTY
EXTENDED COVERAGE 5-YEAR FREE REPLACEMENT
If input wire, output wire, or plug is damaged.
If input wire or output wire is artificially cut.
If you open or take apart the charger without permission.
The sealing label is torn or damaged.
NOT COVERED UNDER WARRANTY:
Breakdown faults and the damage that is caused by the force majeure; however, ifthe
damage is caused by transportation, misuse, or vandalism within the warrantyperiod, you
can claim.
If the shell or the circuit board is damaged by users
The faulty charger is also out of the warranty period.
AFTER 5 YEARS, 50% OFF
A NEW REPLACEMENT
FOR LIFE
WARRANTY COVERAGE 2-YEAR FREE REPLACEMENT
AFTER 3 YEARS, 35% OFF
A NEW REPLACEMENT
UP TO 10-YEARS

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Abyss Battery®
Tel: 1+(855)-719-1727
1920 W Bay Dr, Largo, FL 33770
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Table of contents