OEM Lithium Deep Cycle Battery 12V 400Ah for RV Manufacturers, Suppliers

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OEM Lithium Deep Cycle Battery 12V 400Ah for RV Manufacturers, Suppliers

A high-capacity 12V 400ah lithium iron phosphate (LiFePO4) battery designed for RVs, providing stable 12V power, long cycle life (4000+ cycles), and efficient energy storage. Features built-in BMS for safety, fast charging, and deep discharge capability. Ideal for off-grid and solar applications.

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Product Description

Product Specification

Item	Parameter	LM12400
Nominal	Voltage	12.8V
Nominal	Capacity	400Ah
Physical	Dimension	525270220mm (20.67x10.63x8.66")
Physical	Weight	38KG (83.72lb)
Electrical	Charge Voltage	14.6V
	Cut-off Voltage	10V
	Charge Current	100A
	Continuous Discharge Current	200A
	Peak Discharge Current	400A
Others	Working Temperature	-20-65℃
	Storage Temperature	0-45℃
	Cycle Life	>4,000 Cycles

Key Performance Highlights

✓ High Durability: Supports over 4,000 deep cycles for long-term power reliability.

✓ Robust Discharge: Features 200A continuous discharge and 400A peak capability.

✓ Extreme Weather Ready: Stable operation within -20℃ to 65℃ temperature ranges.

Frequently Asked Questions

What is the lifespan of the LM12400 lithium battery?

The battery is designed for longevity, providing a cycle life of more than 4,000 cycles under standard operating conditions.

What are the charging voltage requirements?

The nominal charge voltage for this 12.8V system is 14.6V, with a recommended charge current of 100A.

Can this battery handle high-power appliances?

Yes, it supports a continuous discharge current of 200A and can handle peak discharge currents of up to 400A, making it suitable for high-demand RV and marine applications.

What is the weight and physical size of the unit?

The battery weighs approximately 38KG (83.72lb) and has dimensions of 525*270*220mm (20.67x10.63x8.66").

Does the battery work in cold or hot environments?

The battery has a wide working temperature range from -20℃ to 65℃, ensuring reliable performance in various climates.

What is the discharge cut-off voltage?

To protect the cells, the discharge cut-off voltage is set at 10V.