M12400 12V 400Ah RV LiFePO₄ Battery Pack

Parameter	Technical Specifications
Nominal Voltage	12.8V
Rated Capacity	400Ah
Energy	5.12 kWh
Battery Internal Resistance	≤2.4 mΩ
Maximum Continuous Charge Current	400A
Maximum Continuous Discharge Current	800A
Standard Charge Current	200A (25±2℃)
Standard Discharge Current	200A
Operating Voltage Range	10~14.6V
Ambient Humidity	≤95%, Non-condensing
Operating Temperature Range	Charge (with heating): -20℃~55℃
Operating Temperature Range	Discharge: -20℃~55℃
Transportation & Storage Temperature (Battery at 30% or 50% SOC)	Within 1 Month: -40℃~45℃，20%~40% SOC，<65% RH
	Within 6 Months: -20℃~35℃，20%~40% SOC，<65% RH
Ingress Protection (IP) Rating	IP20
Cooling Method	Natural Cooling
Product Weight	(42.5 ± 0.2) kg
Dimensions	L462±0.5mm * W237±0.5mm * H320.5±0.5mm

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