ENJOYBOT 12V 400AH 5120 Wh LiFePO4 Lithium Battery High & Low Temp Protection - Built With 250A BMS For RV/Off grid/Solar Home

$9,959.98 $1,399.99
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CODE: LD30 Get Extra $30 on Battery & Charger Combo

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10-Years Warranty

Hi friends,

We stand by our products and our customers. All Enjoybot 12V LifePO4 Batteries come with a robust 10-years warranty. If you have any questions about your enjoybot battery, our technical support team have your back.

Enjoybot Team

Introducing the Enjoybot 12V 400AH DEEP CYCLE LiFePO4 BATTERY

This high-capacity lithium-ion battery pack has an output voltage of 12V and a current capacity of 400Ah, it is the perfect solution for uninterrupted power supply. It is equipped with a 250A BMS, which helps to prevent over-charge, over-discharge, and short circuits. This battery is known for its superior performance, longer lifespan, and eco-friendly nature.


Single Pack 12V 400Ah
20.47-inches long
10.59-inches wide
8.66-inches tall


Single Pack 12V 400Ah
86.2 lbs.
at least 40 lbs. lighter than competing lead-acid batteries.

BMS Rating

250A BMS



Warmly Notice:
For 1 battery or series conection, use inverter max 3000W.
For 2 batteries in parallel, use max 6000W.
For 3 batteries in parallel, use max 9000W and so on.

Model 971-HE-12V-400AH
Nominal Voltage 12V
Capacity 400 Ah, 5120Wh
Life Cycles 5,000 @ 80% DOD
BMS Board High & Low Temp Protection
BMS Rating 250A BMS
Mechanical Performance
Cell Type Grade A LiFePO4 Cells
Number of Cells 16
Terminal M8*16mm (L)
Weight 86.2 lbs (39.1kg)
Dimensions 20.47″ (L) x 10.59″ (W) x 8.66″ (H) (520x269x220mm)
Waterproof Rating IP65
Charge Performance
Max Charge Current 125A
Recommended Charge Voltage 14.2V-14.6V. Please use the LiFeP04 battery charger, the SLA charger may work but will reduce the performance and lifespan of the battery.
Maximum Batteries in Series 4 (get higher voltage to 24V, 36V, 48V)
Maximum Batteries in Parallel 10
Maximum Configuration 4S4P
Discharge Performance
Max Discharge Current 250A
Recommended Discharge Voltage 10.8V-12.4V
Max Depth of Discharge (DoD) 100%
Temperature Performance
Operating Temperature (Charge) 0~50℃ (32℉~122℉)
Operating Temperature (Discharge) -20~60℃ (-4℉~140℉)
Operating Temperature (Storage) -10~50℃ (14℉~122℉)