12.8V 400Ah LiFePO4 Solar Battery

Description:
12V 400Ah lithium batteries use lifepo4 technology for energy storage and are popular for lead - acid replacement in applications such as RVs, campers, LED lights, outdoor devices, houseboats, Home energy storage systems, etc. Lifepo4 12v 400ah is light weight, and easy to use, with BMS inside to protect the battery against over - current, over - voltage, over - temperature, and so on. Lifepo4 12v 400ah batteries can be operated via APP on your phone by wifi functions to monitor the battery status in real - time.
GreenPower is the leading lithium battery manufacturer, supporting OEM and ODM services. Feel free to Contact Us for the factory price.
Specifications:

Applications:
GreenPower 12V 400Ah lithium ion battery is ideal for RV, camper, houseboat, etc. With features of high energy density, lightweight, long cycle life, safe, stable, and environment - friendly, the lithium battery is popular for lead - acid replacement. As a professional premium battery manufacturer in China, we have exported lithium batteries to 40+ countries. Welcome to our factory, we look forward to the opportunity to collaborate with you.
Advantages：

Detailed Structure

GreenPower selects grade A battery cells for lifepo4 battery 400ah. The deep cycle 12v 400ah lithium battery has a long cycle life of over 6000 cycles and a warranty of 5 - 10 years. The built - in BMS protection monitors the key parameters during the charging and discharging process, you can view this data via the optional LCD and connect via Bluetooth using the accompanying phone app. The BMS of the 12V 400Ah batteries can protect the battery from over - charge, over - discharge, over - current, and temperature detection of the 12V 400Ah batteries. The IP65 - rated ABS case outside ensures the lithium battery is waterproof, dust - free, and maintenance - free.

Charging Method

There are three charging methods for the lifepo4 lithium batteries.

1.Battery charger 14.6V 20A. You can connect the battery charger to the utility grid to charge the lifepo4 lead - acid replacement batteries.
2.Generator. You can use the generator to generate electricity and connect it with a DC to DC charger 20A, then charge the lifepo4 batteries.
3.Solar Panels. You can install the solar panel system, connect the solar array to the charge controller, and then charge the lifepo4 batteries.

Link Bluetooth Optional

Through Bluetooth function, you can connect the 12v 400ah lithium battery via Bluetooth, to see the technical data of the battery by APP, such as voltage, current, BMS, each battery cells info, temperature, etc.

LCD Screen Optional

The LCD screen of the 12V 400ah lithium battery can monitor the data and status of the lead - acid replacement battery, it shows data including the voltage, current, temperature, SOC, etc. You can tell us your special needs that are shown on the screen for customization.

Packge Details
We package our 12V 400Ah lithium batteries in double - layered thick cardboard boxes for optimal protection during transit. Each lithium ion battery is surrounded by foam boards inside the box to safeguard it from all sides.
The exterior of the box is adorned with battery symbols, as well as labels indicating fire resistance, water resistance, and crush resistance. To further reinforce the packaging, we use PVC film on the outermost layer of the cardboard box. We support OEM services, if you have special needs for the carton appearance, feel free to contact us.

Inside the cardboard box:
1 * 12.8V 400Ah Lead Acid Replacement Lithium LiFePO4 Battery
1 * User Manual

FAQ：
Does this 12V 400Ah lithium battery have the self - heating function?
No, the standard 12V 400Ah lithium battery has no self - heating function, but if you need this function, we can customize the heating function for you, and surely it's not for free.

Can the 400Ah lithium battery be used in series for 48V solar system?
Sure, four 12V 400ah lithium batteries can be connected in series to get a 48V battery pack, then as a power to support the 48V solar system.

What is the maximum number of 12V 400Ah lithium batteries that can be connected?
12V 400Ah lithium batteries can be connected up to 4 in series, and 4 in parallel, please be sure you connect the same model of the lithium batteries.

Can l add Bluetooth function to the 12V 400Ah lithium battery to monitor the battery data on my phone?
Sure, we support customization for Bluetooth functions for the 12V 400Ah lithium battery, you can track the data like the voltage, current, SOC, temperature, etc. through the phone.