LOSSIGY 12V 400AH Lifepo4 Deep Cycle Lithium Battery, Built in 250A BMS, 10 Yrs Lifespan, Prefect for Solar System, RV, Best for Replacement Your Olds.

About LOSSIGY Deep Cycle LiFePO4 Battery The completely sealed lithium-ion cells lets you no longer worry about battery leakage. The BMS central system made of high-end chips can constantly monitor the battery status and perfectly protect your battery. The ABS shell made of polymer has strong waterproof and fireproof performance, so that it will not be corroded even in salt environment. You can safely use it in various waters and environments. Product Parameters Can be connected in series/ in parallel(up to 4) Total Capacity: 400Ah Nominal Voltage: 12.8V Charge Voltage Range: 14.2V-14.6V Full Charge Voltage Range: 13.4V-13.8 V BMS: 250A Maximum Continuous Current: 250A Maximum Continuous Load: 3200W Waterproof Grade: IP65 Operating Temperature Range Charge: 32℉--113℉ Discharge: -4℉--140℉ Storage temperature: 10℉-122℉ Charging state: low temperature cut-off is 32 ° F, high temperature cut-off is 113 ° F Discharge state: low temperature cut-off is - 4 ° F, high temperature cut-off is 140 ° F Product size: L 20.5 x W 10.6 x H 8.6 inch Terminals: Removable M8 screw

• Grade A Cells: LOSSIGY lifepo4 lithium batteries are manufactured of auto grade-A cells with higher energy density, more stable performance&greater power.
• Last for 10 Year: LOSSIGY battery provides at least 4000 cycles. The built-in BMS effectively protects the electric core from damage caused by high temperature, low temperature, short circuit, over-current and overload.
• Easy to install: LOSSIGY 12V 400AH lifepo4 battery is easier to install and move compared to traditional series lead-acid batteries.
• Amazing BMS System: LOSSIGY's lifepo4 is a battery management system composed of high-end chips, which allows for automatic balancing within the battery. These batteries can be safely connected in parallel or series to form a larger capacity 48V battery banks.
• LOSSIGY's Commitment: LOSSIGY provides every customer with 90 days of worry free after-sales service and 24-hour online professional technical support. Regardless of any issues you may have, we promise to provide the fastest possible solution