---
product_id: 734584754
title: "12V 50Ah LiFePO4 Battery, 50A BMS 640W Rechargeable Lithium Iron Phosphate Battery, 4000+ Cycles, Low-Temp Protection,Perfect for RV, Camping and Home Energy Storage"
brand: "dumfume"
price: "VT146346"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/734584754-12v-50ah-lifepo4-battery-50a-bms-640w-rechargeable-lithium-iron
store_origin: VU
region: Vanuatu
---

# 640Wh energy capacity 4000+ charge cycles lifespan Operates from -4℉ to 158℉ 12V 50Ah LiFePO4 Battery, 50A BMS 640W Rechargeable Lithium Iron Phosphate Battery, 4000+ Cycles, Low-Temp Protection,Perfect for RV, Camping and Home Energy Storage

**Brand:** dumfume
**Price:** VT146346
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your adventures with speed, safety, and stamina!

## Quick Answers

- **What is this?** 12V 50Ah LiFePO4 Battery, 50A BMS 640W Rechargeable Lithium Iron Phosphate Battery, 4000+ Cycles, Low-Temp Protection,Perfect for RV, Camping and Home Energy Storage by dumfume
- **How much does it cost?** VT146346 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/734584754-12v-50ah-lifepo4-battery-50a-bms-640w-rechargeable-lithium-iron)

## Best For

- dumfume enthusiasts

## Why This Product

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

## Key Features

- • **Endurance Champion:** 4000+ cycles with automotive-grade LiFePO4 cells for decade-long reliability
- • **All-Weather Warrior:** Performs flawlessly from freezing -4℉ to scorching 158℉ environments
- • **Smart Safety Shield:** 50A BMS guards against overcharge, over-discharge, and short circuits
- • **Rapid Recharge Ready:** Charges up to 5x faster than lead-acid—full charge in just 2 hours
- • **Power-packed Portability:** Compact 7.7x6.6x6.7 in & lightweight 11.5 lbs for ultimate mobility

## Overview

The Dumfume 12V 50Ah LiFePO4 Battery delivers 640Wh of high-efficiency energy in a compact, lightweight design. Featuring a robust 50A Battery Management System and automotive-grade cells, it guarantees over 4000 charge cycles and reliable operation across extreme temperatures (-4℉ to 158℉). Perfect for RVs, camping, and home energy storage, it charges up to 5 times faster than traditional lead-acid batteries, minimizing downtime and maximizing your freedom.

## Description

12V 50Ah LiFePO4 Battery, 50A BMS 640W Rechargeable Lithium Iron Phosphate Battery, 4000+ Cycles, Low-Temp Protection,Perfect for RV, Camping and Home Energy Storage

## Features

- 【Compact and Lightweight Design】:Dumfume 12V 50Ah LiFepo4 Battery features a compact size of 7.72x6.57x6.69 inches and weighs only 11.5 lbs, making it ideal for portable applications like RVs,camping, and home energy storage. Its lightweight design is easy to carry and install, providing more flexibility compared to lead-acid batteries.
- 【High Energy Efficiency】:Dumfume LiFepo4 battery 12V 50Ah With a total energy capacity of 640Wh, Dumfume LiFepo4 battery offers similar usable energy to a 100Ah lead-acid battery but charges up to 5 times faster. It can be fully charged within 2 hours using the recommended charging current,minimizing downtime during use.
- 【Long Lifespan & Automotive Grade Cells】: Built with A-grade LiFePO4 cells, Dumfume 12V 50Ah LiFePO4 provides 4000+ cycles ,significantly outlasting traditional lead-acid batteries. Its 10-year lifespan makes it a reliable choice for energy storage and outdoor use.Please do not use 12V 50ah battery as starting batteries, golf cart batteries, or jacks. We do not suggest using it to start any device!
- 【50A BMS with Comprehensive Protection】: Equipped with a built-in 50A Battery Management System (BMS), the rechargeable lithium battery offers protection against overcharge, over-discharge, overcurrent, short circuits, and high temperatures. The BMS automatically disconnects the battery if the discharge current exceeds 170±30A, ensuring optimal safety.
- 【Temperature Resilience & Versatile Applications】: Dumfume 12V 50Ah Lithium Marine Battery can operate in extreme temperatures from -4℉ to 158℉ (-20℃ to 70℃), making it suitable for a wide range of environments. Note: Under Various Temp/Humidity Measurement Methods And Instruments, Voltage And Current May Deviate By 1%~5%. Charge/Discharge Battery Once Every 6 Months To Prevent Damage From Disuse.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | dumfume |
| Brand | dumfume |
| Item Weight | 12.98 pounds |
| Manufacturer Part Number | S95345-pro |

## Product Details

- **Brand:** dumfume
- **Size:** 12.8V50Ah
- **Item Weight:** 5.9 Kilograms
- **Terminal:** M8
- **Manufacturer:** dumfume

## Images

![12V 50Ah LiFePO4 Battery, 50A BMS 640W Rechargeable Lithium Iron Phosphate Battery, 4000+ Cycles, Low-Temp Protection,Perfect for RV, Camping and Home Energy Storage - Image 1](https://m.media-amazon.com/images/I/71TTJmlEJNL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

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**Shop now:** [https://www.desertcart.vu/products/734584754-12v-50ah-lifepo4-battery-50a-bms-640w-rechargeable-lithium-iron](https://www.desertcart.vu/products/734584754-12v-50ah-lifepo4-battery-50a-bms-640w-rechargeable-lithium-iron)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-15*