1. Technical Details - Specification:

No.	Items	Specification
1	Nominal Voltage	14.8V
2	Nominal Capacity	15.6Ah	230.88Wh
3	Cell Model	High-quality Molicel P26A Cells (Replaced with High-quality Molicel P28A Cells)
4	Cell Configuration	4S 6P
5	Maximum Continuous Current Draw *	60A	3.8C (This battery is CE approved,with MSDS,certificates can be provided upon request)
6	Maximum Burst Current Draw *	132A(10s)	8.5C
7	Standard Charge Current	3.12A	0.2C
8	Recommended Charge Current	10A	0.6C
9	Maximum Charge Current	20A	1.3C
10	Minimum Safe Voltage	12.0V	3.0V/Cell
11	Fully charge voltage(FC)/Charge cut-off voltage	16.8V	4.20V/Cell
12	Balance Plug	5 pin JST-XH
13	Discharge Connector	XT90S
14	Thermistor Plug	2 pin JST-XH (NTC,β=3435K,R25=10KΩ,±1%(at 25℃)
15	Physical (Maximum Size):
16	Diameter	74.2±0.3mm
17	Length	146±2mm
18	Lead Length	75±5mm
19	Weight	1168.0g

1.1.Product Description:

The Lithium-ion Battery(14.8V,15.6Ah),P/N:ETBAT2302,model:BATTERY-4S-15.6AH-V2 is a high capacity customized battery pack,which is made from high quality 18650 lithium-ion cells Molicel P28A cells(original is Molicel P26A cells) and designed to fit perfectly inside a 3‘‘ watertight enclosures. The battery pack is 4S 14.8V and with nominal high-capacity of 15.6Ah. The Lithium-ion Cells and the battery pack is comprised of have excellent working performance characteristics. The battery pack is CE approved,and with MSDS. Certificates can be provided per required.

2.Optional Li-ion Cell Types

Model	Nominal Voltage (V)	Nominal Capacity (mAh)	Working Temperature (℃)	Maximum Charge Voltage (V)	Discharge Cut-off Voltage (V)	Battery Weight (Approx.)	Measurement (Φ*H)
14500	3.7V	800mAh	-20℃~+60℃	4.2V	2.75V	18.0g	14x50mm
14650	3.7V	1100mAh	-20℃~+60℃	4.2V	2.75V	25.0g	14x65mm
18350	3.7V	900mAh	-20℃~+60℃	4.2V	2.75V	19.0g	18x35mm
18500	3.7V	1500mAh	-20℃~+60℃	4.2V	2.75V	33.0g	18x50mm
18650	3.7V	2000mAh	-40℃~+85℃	4.2V	2.75V	42.0g	18x65mm
18650	3.7V	2200mAh	-20℃~+60℃	4.2V	2.75V	43.0g	18x65mm
18650	3.7V	2500mAh	-20℃~+60℃	4.2V	2.75V	44.5g	18x65mm
18650	3.7V	2600mAh	-20℃~+60℃	4.2V	2.75V	45.8g	18x65mm
18650	3.7V	3000mAh	-20℃~+60℃	4.2V	2.75V	48.0g	18x65mm
21700	3.7V	4200mAh	-20℃~+60℃	4.2V	2.75V	67.0g	21x70mm
26650	3.7V	5000mAh	-20℃~+60℃	4.2V	2.75V	85.0g	26x65mm
32650	3.7V	6500mAh	-20℃~+60℃	4.2V	2.75V	132.0g	32x65mm

3.Feature And Application
√ High energy with high voltage
√ Green energy and pollution-free
√ Customize dimension according to your needs
√ Friendly environmentally
√ Wide operating temperature: -20℃ to +60℃,or -40℃~+85℃
√ Safety and reliable
√ Long cycle life of a Li-ion in application is 1,000+ times
√ No memory efficiency,discharge or charge at any time

Application :
use in subsea vehicles,power output for serious underwater ROVs,USVs and other vehicles

We have the above certification to help customer to win global market:
North America Certificate: UL
Europe Certificate: CE/ROHS/REACH
Asia & Australia Certificate: PSE/KC/CQC/BIS
Global Certificate: CB/IEC62133/UN38.3/MSDS
If you have any questions,please freely email us for helps.