12V 400Ah LiFePO4 Battery Pack Built-in BMS Lithium Iron Phosphate Battery For RV Off-Road Solar Energy Boat Rechargeable

About Shipping

Slow shipping: By sea,after send out, it will take 50-70 days to arrive. Most countries are free.
Faster shipping: By air, after send out, it will take 15-20 days to arrive. It will have extra shipping fees, please contact us before you place order.

Seenruy 12V 400Ah LiFePO4 Battery with Active Balance Bluetooth BMS and USB

We have Li-ion, LiFePO4 batteries, accept customized battery pack, we can not update all items here. If you want any others, please take it easy to contact with me and tell me your requirement (the capacity / voltage / size / discharge current), thanks.

Up to 1A active balance current, automatically balance the battery internal voltage, prevent the battery from being overcharged and overdischarged, can more accurately achieve more than 4000 cycle life.

Built-in Active Balance Bluetooth BMS

Our batteries are equipped with BMS with active equalization, which allows you to check battery status and edit parameters on your phone using Bluetooth.

Equalizing current: 1A
Sustained current: 100A
Instantaneous Current: 200A

The functions of the battery management system:
1. over charge protection
2. over current protection
3. over voltage protection
4. discharge protection
5. short circuit protection
6. over power protection
7. temperature protection

Built-in Aerosol Fire Extingulishing Device

For extra safety, we have installed a Aerosol Fire Extingulishing Device in the battery, which will automatically start and extinguish the fire in an open fire or at a temperature of 170 degrees or higher.

Including 14.6V 20A charger

14.6V 20A charger with European standard or American standard or the British standard or Australia standard plug (according to buyer’s national standards).
Charging voltage: 14.6V
Charging current: 20A
Input voltage: 110V/220V (according to buyer’s national standards)
NOTE: The red indicator light indicates that the charging is in progress, and the green indicator light indicates that the charging is completed.
* If you need a powerful Charger more than 20A, please contact us, thank you!

Interface Introduction

The terminal interface is equipped with an insulating cover and securely connected by a plastic nut to provide safety protection at temperatures ranging from -40 to 120 degrees.

The Anderson interface, model 50A, is widely used in high current interconnectors and accessories, and the interface can be customized.

The touch screen allows you to monitor your battery status and the voltage of each cell in real time, and can be switched between English and Chinese.

The air switch is from DELIXI, model DZ47-125. It can effectively avoid the safety hazards caused by the overload operation of high-power electrical appliances.

The battery is equipped with 2 cigarette lighter chassis and 4 USB ports to power your small mobile device.

Application

Power: Boat motor battery, Camper, Scooter, golf cart, power tools…
Renewable energy: Inverter, Solar and wind power system…
Back-up system and UPS, RV, Caravan…

Introduction of Manufacturer