---
product_id: 151218283
title: "LiFePO4 12V400Ah Lithium Iron Phosphate Battery Pack, Light Weight LiFePO4 Battery for RV, Solar, Marine, and Off-Grid Applications (NO BMS)"
brand: "ruixu"
price: "¥842626"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/151218283-lifepo4-12v400ah-lithium-iron-phosphate-battery-pack-light-weight-lifepo4
store_origin: JP
region: Japan
---

# LiFePO4 12V400Ah Lithium Iron Phosphate Battery Pack, Light Weight LiFePO4 Battery for RV, Solar, Marine, and Off-Grid Applications (NO BMS)

**Brand:** ruixu
**Price:** ¥842626
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** LiFePO4 12V400Ah Lithium Iron Phosphate Battery Pack, Light Weight LiFePO4 Battery for RV, Solar, Marine, and Off-Grid Applications (NO BMS) by ruixu
- **How much does it cost?** ¥842626 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/151218283-lifepo4-12v400ah-lithium-iron-phosphate-battery-pack-light-weight-lifepo4)

## Best For

- ruixu enthusiasts

## Why This Product

- Trusted ruixu brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

RUIXU LiFePO4 Battery Deep cycle Rechargeable Lithium Iron Phosphate Battery THE HIGHEST QUALITY LITHIUM IRON PHOSPHATE TECHNOLOGY,THE FARIEST PRICE ON THE MARKET In most standard 12, 24 or 48 volt systems the best choice of lithium battery is LiFePO4 (lithium Iron Phosphate).  The voltage of this type of battery is very similar to an AGM and will work great with readily available system components for your RV, Boat or Off-grid power system.  Backup and Off Grid Battery Packs Using Superior Lithium Iron Phosphate (LiFePO4) Cells – the next Generation of Energy Storage APPLICATION:  Boats/Kayaks/Marine: RUIXU LiFePO4 batteries offer tremendous advantages for powering small boats and kayak motors.  Communications Equipment:Many of our customers are using LiFePO4 batteries to replace lead acid and NiMh batteries for radio communications equipment including ham radio.  E-Bikes / E-Scooters / Small Vehicles:Many of our customers are using LiFePO4 batteries for e-bikes/e-scooters E-wheelchair to replace lead acid batteries.  Electric Golf Cart:RUIXU LiFePO4 batteries can be used to power electric golf caddies which are used to carry golf clubs across golf courses.Lithium Iron Battery for RV | Marine | energy storage | backup system | popwersports | Eletric vehicle | solar| UPS |forklift | motor home |camping car |boat |caravan |wind energy | telecommunication systems |cabins Energy Storage: LiFePO4 batteries when combined with converters and inverters can be used as an energy storage solution.cabins battery,wind energy battery,telecommunication systems battery,off grid system battery

## Features

- About this item     Size:Diy Your Size | Weight:60Kgs     Bms Do Not Included,If You Need Bms,Pls Message Me.     >2000 Times Cycle Life     1C Max Charge Rate | 1C Max Discharge Rate     Light Weight | Easy Installation    ›See more product details

## Images

![LiFePO4 12V400Ah Lithium Iron Phosphate Battery Pack, Light Weight LiFePO4 Battery for RV, Solar, Marine, and Off-Grid Applications (NO BMS) - Image 1](https://m.media-amazon.com/images/I/615-Q2EdApL.jpg)
![LiFePO4 12V400Ah Lithium Iron Phosphate Battery Pack, Light Weight LiFePO4 Battery for RV, Solar, Marine, and Off-Grid Applications (NO BMS) - Image 2](https://m.media-amazon.com/images/I/61K5wH3t2mL.jpg)
![LiFePO4 12V400Ah Lithium Iron Phosphate Battery Pack, Light Weight LiFePO4 Battery for RV, Solar, Marine, and Off-Grid Applications (NO BMS) - Image 3](https://m.media-amazon.com/images/I/61GgrHzaZ+L.jpg)

## Available Options

This product comes in different **Size Name** options.

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**Shop now:** [https://www.desertcart.jp/products/151218283-lifepo4-12v400ah-lithium-iron-phosphate-battery-pack-light-weight-lifepo4](https://www.desertcart.jp/products/151218283-lifepo4-12v400ah-lithium-iron-phosphate-battery-pack-light-weight-lifepo4)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-20*