Contact Person : Allen
Phone Number : 15079804024
WhatsApp : +8615079804024

MERA 12.8V 270Ah 3.5KWh LiFePO4 Battery DIY Kits

Place of Origin China(Mainland)
Brand Name SEPLOS
Certification ROHS
Model Number MERA
Minimum Order Quantity 1
Price 680USD
Packaging Details Carton box + wooden box to ensure safety during transportation
Delivery Time 15-20 work days
Payment Terms L/C, D/P, T/T, Western Union, MoneyGram, Paypal
Supply Ability 300 unit per month
Product Details
Configuration 4S2P Cell Specification 3.2V 135Ah LiFePO4 Prismatic Cell
BSM Specification 4S 12V 100A BMS Price 680USD
Leave a Message
Product Description

Parts List

A complete set to assemble a 12.8V 270Ah 3456Wh DIY Lithium Iron Battery with 3.2V 135Ah Prismatic Cells. Ideal for house storage. 

MERA 12.8V 270Ah 3.5KWh LiFePO4 Battery DIY Kits 0

  •   8 * 3.2V 135Ah LiFePO4 Prismatic Battery Cell
  •   1 * 12V 100A 4S Seplos Smart BMS
  •   1 * Battery Case
  •   1 * Capacity Indicator
  •   1 * BMS Wire for Capacity Indicator
  •   1 * BMS Wire for Power Switch
  •   1 * BMS Wire for Battery Monitoring
  • 10 * EVA Foam Tape
  •   * Copper Bus Bars 
  •   8 * Aluminum Bus Bars
  •   * Epoxy Fiberglass A
  •   Epoxy Fiberglass B
  •   4 * Epoxy Fiberglass C
  •   * 58V 150A Fuse 
  •   2 * 111*69mm handle
  •   2 * 100A Battery Terminal Black/Red
  •   Screws 



Nominal Voltage: 12.8V 

Nominal Capacity: 270Ah

Cell Configuration: 4S2P




Easy Assembly with detailed installation guides, accessible to everyone.

Simplified maintenance, if a cell is out of service, it is possible to replace the cell without changing the complete pack. 

Lithium iron has a lifespan of 3000+ charge cycles.

Especially suitable for home storage, boat, van, vehicles, solar installation, etc.

The installation manual and wiring diagram are provided when purchasing the kits. 


The battery pack should be stored in a dry and ventilated place. The operating temperature is between -20℃ - 60℃.

The positive and negative metal terminals must be protected in order to avoid a short circuit due to a falling metal object on the pack. 

The components on the BMS should be protected in order to avoid any damages due to a falling metal object on the surface of the BMS board. 

Installation Guides