12v 400Ah Lithium Ion Battery

12v 400ah Deep Cycle Lithium Battery

12v 400ah rechargeable battery, 12v 400ah battery price, manufacturer price, 10 years lifespan.

Model: 12.8v 400Ah Lifepo4 Battery
Storage Energy: 5120Wh
Nominal Voltage:12.8V
Max Charge Voltage: 14.6V
Cycle Life: ＞6000 Times.
Warranty: 8 Years
Certifications: Cell: UL1642 /IEC62619 / CE / ROHS MSDS /UN38.3; Pack: CE / FCC / MSDS / UN38.3

LifePO4 Battery 12v 400ah

12V 400Ah lithium ion batteries utilize powerful and high-energy-density Grade A battery cells, with a typical lifespan exceeding 10 years under normal usage conditions.

Additionally, their self-discharge rate remains below 2.5‰, ensuring minimal loss when not in use. Lithium batteries exhibit high compatibility, featuring battery management systems capable of communication with solar inverters or smartphones via Bluetooth.

Furthermore, they weigh only 1/3 of lead-acid batteries with equivalent capacity, offering greater convenience for transportation. Moreover, they are equipped with M8 terminals and bolts.

Gradually, this battery is replacing lead-acid batteries in various applications such as electric scooters, backup power supplies for medical devices, solar energy storage systems, marine batteries, single-cell RV systems, electric vehicles, and more.

Lithium batteries do not contain heavy metals or other environmentally harmful elements, embodying true sustainable technological advancement. Consequently, they are increasingly embraced by the market.

12v 400ah Battery Specification

Model	JMH12400A
Nominal voltage (V)	12.8
Nominal capacity (Ah)	400
Charging cut-off voltage (V)	14.6
Discharge cut-off voltage (V)	10
Large continuous discharge current (A)	250
Standard charging current	20
Suitable temperature for charging	0℃~55℃
Suitable temperature for discharge	（-）20℃~65℃
Battery size	530237217
Battery weight	20kg
Storage temperature range	（-）20℃~55℃
Storage environment humidity (RH)	5%~95%
Single overvoltage protection value	3.65V
Overvoltage release value	3.5V
Single undervoltage protection value	2.5V
Undervoltage release value	2.7V
Overcurrent protection value	450A

Features of 12V 400Ah LifePO4 Battery

Excellent Sealing: Our 12V 400Ah lithium ion batteries boast exceptional weather resistance, remaining watertight even during windy and rainy conditions. Customers in regions prone to heavy rain, typhoons, or storms can use our batteries with confidence.

Intelligent Circuit Protection: Battery Management System effectively safeguards the battery, preventing damage and prolonging its lifespan. It includes protections against overcharging, overvoltage, over-discharging, short circuits, reverse polarity, overcurrent, and over-temperature.

Multiple Charging Methods: Batteries support various charging methods, including solar panel charging, engine charging, and grid charging.

High Power Output: Our batteries are capable of supplying power to RVs, outdoor high-power equipment, electric vehicle forklifts, boat propulsion systems, electric floor scrubbers, and more.

Optional LCD Display: The battery display can visualize the battery voltage, current SOC, temperature and other information. It gives you a clearer understanding of the battery’s information and working status.

BUILT-IN CURRENT SPLITTER: The built-in current splitter of 12v 400Ah Lithium Ion Battery can better equalize the power of each cell in the battery pack. It makes the battery more consistent.

CANBus and RS485 communication protocols: This allows the battery to connect and communicate with inverters, chargers, computers and cell phones. It is more conducive to the control of the battery and the coordination of the whole energy storage system.

12V 400Ah battery Appliances

12v 400Ah Lithium Ion Battery Charging Method and Charging Time

LiFePO4 charger: If using a 14.6V 80A battery charger, the battery can be fully charged in about 5 hours.

Solar panel: If a 700watt photovoltaic panel is used to charge the battery, the battery can be fully charged in about 2 days.

Alternator + DC-DC Charger: If you use a 12V 60A Alternator, it will take about 6 hours to fully charge the battery.

Generator + AC-DC Charger: If using a 14.6V 80A Alternator, it will take about 5 hours to fully charge the battery.

12v 400Ah Lithium Ion Battery Price

The price of 12v 400Ah Lithium Battery Price is around $650. If you buy wholesale or buy more than 10 at a time, you will get a bigger discount. Note that this price does not include the shipping and customs price. Please contact us for door-to-door pricing.