12V 300Ah LiFePO4 Battery with 200A BMS, 3840Wh, EVE Grade A+ Cells

Regular price $447.59
Out of stock
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Ready to work out of the box!

Includes all key accessories and simple setup instructions for quick start!

Expected arrival within 5–8 days

Power your RV, boat, solar system, or off-grid setup with this 12V 300Ah LiFePO4 Battery, designed to deliver dependable, high-capacity energy with advanced safety protection and long service life.

With a massive 3840Wh nominal energy capacity, this lithium battery provides reliable power for demanding applications while maintaining the efficiency and durability of LiFePO4 technology. It is built with EVE Grade A+ LiFePO4 cells for stable performance, excellent consistency, and an extended cycle life.

An integrated 200A Battery Management System (BMS) continuously protects the battery against overcurrent, overvoltage, short circuits, and other electrical risks. The battery supports a maximum continuous discharge current of 200A and a maximum charging current of 100A, making it suitable for applications requiring substantial power output.

Designed for year-round use, the battery operates across a wide temperature range. It supports discharging from -20°C to 60°C and charging from 0°C to 45°C, while built-in low-temperature charging protection helps protect the cells in cold environments.

With support for up to 100% maximum depth of discharge, you can make greater use of the battery's available capacity compared with traditional lead-acid batteries. Its combination of high capacity, strong discharge performance, advanced BMS protection, and durable LiFePO4 chemistry makes it an excellent choice for RVs, marine applications, solar energy storage, backup power systems, cabins, and other off-grid applications.

Key Specifications: 12V 300Ah capacity, 3840Wh nominal energy, EVE Grade A+ LiFePO4 cells, 200A BMS, 200A maximum continuous discharge current, 100A maximum charge current, up to 3840W power output, -20°C to 60°C discharge temperature range, 0°C to 45°C charging temperature range, low-temperature charging protection, and 5-year warranty.

Customer Reviews

Based on 5 reviews
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F
Floyd Emmerich

I'm satisfied with the purchase, it was delivered to my home by courier very quickly, the app works, and it's currently charging.

A
Arnulfo Schamberger

The battery has a problem with cell 2 balancing; every time cell 2 charges to 3.75V, the BMS stops charging. Either the BMS is damaged and has a balancing issue, or cell 2 is damaged. I have been asking the seller for two days to replace it with a new, working battery, but they have not agreed yet. I wonder how long this battery will last before it completely breaks down. I read that 3.75V is the maximum voltage for cells. Cell 2 is overcharged, while the other cells are undercharged.

L
Lynne Lockman

as described

D
Dusty Hahn

The brand of the battery received is not the one ordered, and I was not informed of the replacement. I already had one of this brand, and its quality is mediocre. It only worked for 6 months instead of the 10 years advertised, so I am very disappointed with the order.

G
Genevie Gleason

I could not belive how fast i got the battery delivered