---
product_id: 712112713
title: "12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping"
brand: "yeagulch"
price: "¥178252"
currency: JPY
in_stock: true
reviews_count: 13
category: "Yeagulch"
url: https://www.desertcart.jp/products/712112713-12v-300ah-lifepo4-lithium-battery-built-in-200a-bms-6000
store_origin: JP
region: Japan
---

# 200A built-in BMS protection 300Ah high capacity 6000+ deep charge cycles 12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping

**Brand:** yeagulch
**Price:** ¥178252
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your freedom with next-gen lithium energy!

## Quick Answers

- **What is this?** 12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping by yeagulch
- **How much does it cost?** ¥178252 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/712112713-12v-300ah-lifepo4-lithium-battery-built-in-200a-bms-6000)

## Best For

- yeagulch enthusiasts

## Why This Product

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

## Key Features

- • **Smart Safety Shield:** Integrated 200A BMS guards against overcharge, discharge, and short circuits for worry-free use.
- • **Versatile Energy Hub:** Ideal for RVs, marine, solar setups, and off-grid living—power your lifestyle without compromise.
- • **Weatherproof Warrior:** IP65 waterproof rating ensures reliable performance in rain, sun, or snow—perfect for any adventure.
- • **Power Without the Bulk:** 300Ah capacity at just 1/3 the weight of lead-acid batteries—portable energy redefined.
- • **Endurance That Outlasts:** 6000+ deep cycles means your power lasts for years, not months.

## Overview

This 12V 300Ah LiFePO4 lithium battery delivers a massive 3840Wh capacity with an ultra-long lifespan of over 6000 deep cycles. Featuring a robust built-in 200A Battery Management System (BMS), it ensures optimal safety and performance by preventing overcharge, over-discharge, and short circuits. Lightweight at just one-third the weight of comparable lead-acid batteries and IP65-rated waterproof, it’s engineered for demanding outdoor applications like RVs, marine vessels, solar energy storage, and off-grid living. Designed exclusively for energy storage, it’s the smart, durable, and efficient power solution for the modern adventurer and professional alike.

## Description

desertcart.com: 12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping : Patio, Lawn & Garden

Review: Excellent performance and great value - I purchased this 2-pack of 12V LiFePO4 batteries and so far they have exceeded my expectations. Both batteries arrived well packaged, fully functional, and in perfect condition. The capacity is consistent, they hold voltage very well, and provide stable performance even after multiple charge and discharge cycles. I’m using them in a power system and they have worked flawlessly. They are noticeably lighter than traditional batteries and the LiFePO4 technology offers great efficiency and reliability. Getting two batteries in one package is a big plus for the price. Very satisfied with this purchase. I would definitely buy them again and highly recommend them to anyone looking for durable, safe, and high-quality batteries
Review: Great quality! - Great quality batteries! They shipped fast and arrived sooner than anticipated, which was awesome. I had a few questions and the seller answered quick and was super helpful. 10/10 service. Great value for the price! Batteries work as they should, no complaints.

## Features

- 12v Deep Cycle Battery: Lifepo4 battery 300ah have extended cycle life. 12v 300ah battery can withstand a high number of charge-discharge cycles, often exceeding 6000 cycles to 80% depth of discharge, which significantly outlasts traditional lead-acid batteries. 12V 300Ah LiFePO4 battery can be used in small trolling motor, which the power should not exceed 2KW.
- Used to replace lead acid battery: 300 amp hour lithium battery 12v offer a higher energy density compared to lead-acid batteries, but only have 1/3 the weight of the lead acid battery at the same capacity. This means 12v 300ah lifepo4 lithium battery can store more energy per unit of weight and volume, making them more efficient and space-saving for energy storage applications.
- Multi protection BMS: 12 volt 300ah battery is built in an enhanced BMS that provides protection against over charging and over discharging, low temperature charging, over current and short circuit. In addition, when the lifepo4 battery 12v voltage exceeds 14.1v, the BMS will activate automatic balancing to ensure that all 12v batteries at the same state of charge, which helps to improve the performance of the battery. Boasting robust safety features, you can use 12v lifepo4 battery reliably.
- Ideal for Outdoor Application: The 12 Volt 300ah lithium battery features IP65 waterproofing, allowing it to be used in extreme weather conditions. It is the perfect choice for RV, solar energy storage, industrial batteries, residential energy storage and power walls, marine applications, fishing, boating electronics, ice fishing, recreational vehicles, and off-grid living.
- Note and Customer Service: This 300 ah lifepo4 battery 12v is not suitable for starting gasoline engines. 12V 300AH LiFePO4 batteries are designed solely for energy storage. Do not use them for starting devices, golf carts, or jacks. Under Various Temp/Humidity Measurement Methods And Instruments, Voltage And Current May Deviate By 1% to 5%. Charge/Discharge Battery Once Every 6 Months To Prevent Damage From Disuse. If you have any questions about 12v 300ah lithium iron battery, please contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DT8WMJSX |
| Best Sellers Rank | #39,818 in Health & Household ( See Top 100 in Health & Household ) #53 in 12V Batteries |
| Brand | yeagulch |
| Customer Reviews | 4.3 4.3 out of 5 stars (225) |
| Date First Available | January 17, 2025 |
| Item Weight | 60.8 pounds |
| Manufacturer | yeagulch |
| Manufacturer Part Number | AUYS95356-00 |
| Model | 12V 300Ah Lithium Battery |

## Product Details

- **Battery Capacity:** 3840 Amp Hours
- **Battery Cell Composition:** Other Than Listed
- **Brand:** yeagulch
- **Item Weight:** 60.85 Pounds
- **Manufacturer:** yeagulch
- **Number Of Cells:** 1
- **Size:** 12V 300Ah
- **Vehicle Service Type:** Boat, Home Energy Storage, RV, Solar, Van
- **Voltage:** 12.8 Volts

## Images

![12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping - Image 1](https://m.media-amazon.com/images/I/61w6mKLAZHL.jpg)
![12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping - Image 2](https://m.media-amazon.com/images/I/81NVmSeAsTL.jpg)
![12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping - Image 3](https://m.media-amazon.com/images/I/81qc6gbsNfL.jpg)
![12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping - Image 4](https://m.media-amazon.com/images/I/81UInrW-SeL.jpg)
![12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping - Image 5](https://m.media-amazon.com/images/I/81NCu3dVA-L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent performance and great value
*by A***Z on February 11, 2026*

I purchased this 2-pack of 12V LiFePO4 batteries and so far they have exceeded my expectations. Both batteries arrived well packaged, fully functional, and in perfect condition. The capacity is consistent, they hold voltage very well, and provide stable performance even after multiple charge and discharge cycles. I’m using them in a power system and they have worked flawlessly. They are noticeably lighter than traditional batteries and the LiFePO4 technology offers great efficiency and reliability. Getting two batteries in one package is a big plus for the price. Very satisfied with this purchase. I would definitely buy them again and highly recommend them to anyone looking for durable, safe, and high-quality batteries

### ⭐⭐⭐⭐⭐ Great quality!
*by C***N on January 15, 2026*

Great quality batteries! They shipped fast and arrived sooner than anticipated, which was awesome. I had a few questions and the seller answered quick and was super helpful. 10/10 service. Great value for the price! Batteries work as they should, no complaints.

### ⭐⭐⭐⭐⭐ Great service, great value and fast shipping
*by F***R on September 18, 2025*

The first battery would not accept a charge, but when I contacted customer service, they promptly sent me a replacement battery which works perfectly. Very impressed with customer service.

## Frequently Bought Together

- 12V 300Ah LiFePO4 Lithium Battery, Built-in 200A BMS with 6000+ Deep Cycles Rechargeable 3840Wh Lithium Battery for RV Solar Marine Solar Panel Camping
- TKDMR 10pcs 1/0 AWG-3/8 Battery Lugs,Heavy Duty Wire Lugs,Ring Terminals,Battery Cable Ends,0 Guage terminals,Battery Terminal Connectors with 10pcs 3:1 Heat Shrink Tubing
- Renogy 12V 60A DC to DC On-Board Battery Charger for Flooded, Gel, AGM, and Lithium, Using Multi-Stage Charging in RVs, Commercial Vehicles, Boats, Yachts, 60A

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/712112713-12v-300ah-lifepo4-lithium-battery-built-in-200a-bms-6000](https://www.desertcart.jp/products/712112713-12v-300ah-lifepo4-lithium-battery-built-in-200a-bms-6000)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-18*