1. Product Parameter (Specification)

No.	Items	Specification
1	Nominal Voltage	22.2V
2	Nominal Capacity	28Ah	621.6Wh
3	Cell Model	High quality Samsung 21700-40T cells
4	Cell Configuration	6S 7P
5	Maximum Continuous Current Draw *	110A	3.9C (This battery is CE approved,UN38.3 approved,with MSDS,certificates can be provided upon request)
6	Maximum Burst Current Draw *	240A(10s)	8.6C
7	Standard Charge Current	5.6A	0.2C
8	Recommended Charge Current	16A	0.57C
9	Maximum Charge Current	32A	1.2C
10	Minimum Safe Voltage	18.0V	3.0V/Cell
11	Fully charge voltage(FC)/Charge cut-off voltage	25.2V	4.20V/Cell
12	Cycle Life	≥500 times
13	Balance Plug	7 pin JST-XH
14	Discharge Connector	QS8-S (XT90S adapter included)
15	Thermistor Plug	2 pin JST-XH (NTC,β=3435K,R25=10KΩ,±1%(at 25℃)
16	Working Temperature	Charging: 0 to + 45℃/Discharging:-20 to + 60℃
17	Physical (Maximum Size):
18	Diameter	98.5mm (MAX)
19	Length	230mm (MAX)
20	Weight	3.23Kgs

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 lіfe: 80% DOD after 500 times
√ Expected cycle life of a Li-ion in application is about 1,000+ times
√ No memory efficiency,discharge or charge at any time

Application :
POS Machine,Underwater ROV,E-scooter,Headlight,Smart Wearable Devices,GPS Tracker,Electric Toys,Beauty Instruments,Aromatherapy Machines,
LED lights,Quadcopters, Drones ,etc.

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.