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Parameter	50Ah 12.8V	100Ah 12.8V	200Ah 12.8V	300Ah 12.8V	100Ah 25.6V	200Ah 25.6V	50Ah 51.2V
Nominal Voltage	12.8V	12.8V	12.8V	12.8V	25.6V	N/A	51.2V
Nominal Capacity	50Ah 0.2C	100Ah 0.2C	200Ah 0.2C	300Ah 0.2C	100Ah 0.2C	200Ah 0.2C	50Ah 0.2C
Built-in BMS	4S 50A	4S100A	4S150A	4S150A	8S100A	N/A	16S100A
Energy	640Wh	1280Wh	2560Wh	3840Wh	2560Wh	5120Wh	2180Wh
Cycle Life	>4000 cycles at 0.2C; End of life 70% capacity.	>4000 cycles at 0.2C; End of life 70% capacity.	>4000 cycles at 0.2C; End of life 70% capacity.	>4000 cycles at 0.2C;	>4000 cycles at 0.2C;	4000+ cycles at 80% discharge depth	>4000 cycles at 0.2C;
Charge Voltage	12.8V	14.6±0.2V	14±0.2V	14±0.2V	29±0.2V	28.4V - 29.2V	51.2±0.2V
Charger Current	20A	20A	40A	60A	20A	50A	10A
Max. Charge Current	50A	50A	75A	70A	50A	100A	30A
Max. Continuous Current	100A	100A	150A	150A	100A	120A	100A
Max. Pulse Current	200A(＜3S)	200A(＜3S)	N/A	N/A	200A(＜3S)	600A (Duration: less than 5 seconds)	200A(＜3S)
Discharge Cut-off Voltage	10.0V	10.0V	10.0V	10.0V	20.0V	N/A	40.0V
Charge Temperature	0 to 45℃ (32 to 113℉)	0 to 45℃ (32 to 113℉)	0 to 45℃ (32 to 113℉)	0 to 45℃ (32 to 113℉)	0 to 45℃ (32 to 113℉)	0°C~50°C(32°F~122°F)	0 to 45℃ (32 to 113℉)
Discharge Temperature	-20 to 60℃ (-4 to 140℉)	-20 to 60℃ (-4 to 140℉)	-20 to 60℃ (-4 to 140℉)	-20 to 60℃ (-4 to 140℉)	-20 to 60℃ (-4 to 140℉)	-20°C~60°C(-4°F~140°F)	-20 to 60℃ (-4 to 140℉)
Storage Temperature	0 to 45℃ (32 to 113℉)	0 to 45℃ (32 to 113℉)	0 to 45℃ (32 to 113℉) at 60±25% relative humidity	0 to 45℃ (32 to 113℉)	0 to 45℃ (32 to 113℉)	-20°C~50°C(-4°F~122°F)	0 to 45℃ (32 to 113℉)
Water Dust Resistance	IP5	IP5	IP5	IP5	IP5	IP5	IP5
Case Material	ABS	ABS	ABS	ABS	ABS	Metal	ABS
Dimension (L/W/H)	195133171 mm	330172215 mm	406173218 mm	532207215 mm	406173218 mm	520269220 mm	406173218 mm
Terminal Type	M8	M8	M8	M8	M8	M8	M8

LITHIUM IRON PHOSPHATE (LIFEPO4) BATTERY
Battery Model	ES-LFP-12.8-100	ES-LFP-12.8-200	ES-LFP-25.6-100
Electrical Characteristics
Nominal Voltage	12.8v	12.8v	25.6v
Nominal Capacity	[email protected]	[email protected]	[email protected]
Energy	1280wh	2560wh	2560wh
Cycle Life		4000+Cycle
Internal Resistance	40≤mΩ	60≤mΩ	60≤mΩ
Months Self Discharge		≤3.5% per month at 25℃
Standard Charge
Charge Voltage	14.6±0.2V	14.6±0.2V	29.2±0.2V
Charge Current	20A	40A	50A
Max.Charge Current	50A	100A	100A
Standard Discharge
Discharge Current	50A	40A	50A
Max. Continuous Current	100A	200A	100A
Max.Pulse Current	200A(	250A(	125A(
Discharge Cut-off Voltage	10.0V	20.0V	20.0V
Environmental
Charge Temperature	0℃ to 45℃(32°℉ to 113°℉)@60±25%		Relative Humidity
Discharge Temperature	-20℃ to 60℃(-4°℉ to 140°℉)@60±25%		Relative Humidity
Storage Temperature			Relative Humidit
Water Dust Resistance		0℃ to 45℃(32°℉ to 113°℉) @60±25%yIP55
Mechanical
Cell & Method	3.2V100AH,4S1P	3.2V50AH,8S2P	3.2V100AH,8S1P
Plastic Case		ABS
Dimension	300210250mm	535222300mm	535222300mm
Weight	Approx.11.5Kg	Approx.20Kg	Approx.20Kg
Terminal		M8
Battery Performance Curves
Different Rate Discharge Curve @ 25℃		Charge Characteristics @0.2C&0.5C,25℃