---
product_id: 712112713
title: "12V 300Ah (314Ah) LiFePO4 Lithium Battery with 200A BMS 15000+ Deep Cycles | 12.8V Rechargeable 4019Wh Lithium Low-tem Protection Battery for RV Solar Marine Solar Panel Camping Off Grid"
brand: "yeagulch"
price: "$1426.36"
currency: USD
in_stock: true
category: "Yeagulch"
url: https://www.desertcart.us/products/712112713-12v-300ah-314ah-lifepo4-lithium-battery-with-200a-bms-15000
store_origin: US
region: United States of America
---

# 200A built-in BMS 314Ah high capacity IP65 waterproof rating 12V 300Ah (314Ah) LiFePO4 Lithium Battery with 200A BMS 15000+ Deep Cycles | 12.8V Rechargeable 4019Wh Lithium Low-tem Protection Battery for RV Solar Marine Solar Panel Camping Off Grid

**Brand:** yeagulch
**Price:** $1426.36
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your freedom with the battery that outlasts and outperforms!

## Quick Answers

- **What is this?** 12V 300Ah (314Ah) LiFePO4 Lithium Battery with 200A BMS 15000+ Deep Cycles | 12.8V Rechargeable 4019Wh Lithium Low-tem Protection Battery for RV Solar Marine Solar Panel Camping Off Grid by yeagulch
- **How much does it cost?** $1426.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/712112713-12v-300ah-314ah-lifepo4-lithium-battery-with-200a-bms-15000)

## 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

- • **Endurance Champion:** 8000+ deep cycles for years of reliable power
- • **All-Weather Warrior:** IP65 waterproof design built for rugged outdoor use
- • **Versatile Energy Hub:** Perfect for RVs, marine, solar, and off-grid adventures
- • **Smart Safety Guardian:** Advanced BMS protects against overcharge, discharge & short circuits
- • **Featherweight Powerhouse:** 1/3 the weight of lead-acid with higher energy density

## Overview

The 12V 314Ah LiFePO4 lithium battery delivers a massive 4019Wh capacity with an ultra-durable 200A built-in Battery Management System (BMS) that ensures safety and longevity through 8000+ deep charge cycles. Lightweight and compact, it offers superior energy density at just one-third the weight of traditional lead-acid batteries. Rated IP65 waterproof, it’s engineered for demanding outdoor environments—ideal for RVs, marine use, solar setups, and off-grid living. This battery is designed exclusively for energy storage, not engine starting, and includes smart protections like overcharge, over-discharge, and temperature safeguards for reliable, worry-free power.

## Description

desertcart.com: 12V 300Ah (314Ah) LiFePO4 Lithium Battery with 200A BMS 15000+ Deep Cycles | 12.8V Rechargeable 4019Wh Lithium Low-tem Protection Battery for RV Solar Marine Solar Panel Camping Off Grid : Toys & Games

## Features

- 12v Deep Cycle Battery: Lifepo4 battery 314ah have extended cycle life. 12v 314ah 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 314Ah LiFePO4 battery can be used in small trolling motor, which the power should not exceed 2KW.
- Used to replace lead acid battery: 314 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 314ah 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 314ah 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 314ah lithium battery features IP65 waterproof, 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 314 ah lifepo4 battery 12v is not suitable for starting gasoline engines. 12V 314AH 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 314ah lithium iron battery, please contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DT8WMJSX |
| Battery Capacity | 3840 amp_hours |
| Battery Type | Other Than Listed |
| Best Sellers Rank | #53,486 in Health & Household ( See Top 100 in Health & Household ) #107 in 12V Batteries |
| Brand Name | yeagulch |
| Compatible with Vehicle Type | Boat, Home Energy Storage, RV, Solar, Van |
| Customer Reviews | 4.4 4.4 out of 5 stars (274) |
| Included Components | Bolts, Instruction Manual, Lithium Battery |
| Item Weight | 57.3 pounds |
| Manufacturer | yeagulch |
| Manufacturer Part Number | AUYS95356-00 |
| Manufacturer Warranty Description | 5 year |
| Model Number | 12.8V 314Ah |
| Number Of Cells | 1 |
| Size | 12V(314Ah) 15.16×7.6×9.84 inch |
| Voltage | 12.8, 12.8 volts |

## Product Details

- **Battery Capacity:** 3840 amp_hours
- **Battery Cell Composition:** Other Than Listed
- **Brand:** yeagulch
- **Item Weight:** 57.3 pounds
- **Manufacturer:** yeagulch
- **Number Of Cells:** 1
- **Number of Items:** 1
- **Size:** 12V(314Ah) 15.16×7.6×9.84 inch
- **Vehicle Service Type:** Boat, Home Energy Storage, RV, Solar, Van
- **Voltage:** 12.8, 12.8 volts

## Images

![12V 300Ah (314Ah) LiFePO4 Lithium Battery with 200A BMS 15000+ Deep Cycles | 12.8V Rechargeable 4019Wh Lithium Low-tem Protection Battery for RV Solar Marine Solar Panel Camping Off Grid - Image 1](https://m.media-amazon.com/images/I/71KuVA0ehuL.jpg)
![12V 300Ah (314Ah) LiFePO4 Lithium Battery with 200A BMS 15000+ Deep Cycles | 12.8V Rechargeable 4019Wh Lithium Low-tem Protection Battery for RV Solar Marine Solar Panel Camping Off Grid - Image 2](https://m.media-amazon.com/images/I/81BKn7egQUL.jpg)
![12V 300Ah (314Ah) LiFePO4 Lithium Battery with 200A BMS 15000+ Deep Cycles | 12.8V Rechargeable 4019Wh Lithium Low-tem Protection Battery for RV Solar Marine Solar Panel Camping Off Grid - Image 3](https://m.media-amazon.com/images/I/71WDm0fU72L.jpg)
![12V 300Ah (314Ah) LiFePO4 Lithium Battery with 200A BMS 15000+ Deep Cycles | 12.8V Rechargeable 4019Wh Lithium Low-tem Protection Battery for RV Solar Marine Solar Panel Camping Off Grid - Image 4](https://m.media-amazon.com/images/I/719PnFCg31L.jpg)
![12V 300Ah (314Ah) LiFePO4 Lithium Battery with 200A BMS 15000+ Deep Cycles | 12.8V Rechargeable 4019Wh Lithium Low-tem Protection Battery for RV Solar Marine Solar Panel Camping Off Grid - Image 5](https://m.media-amazon.com/images/I/819qktWEECL.jpg)

## Available Options

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

## Questions & Answers

**Q: What are the recommendations for series or parallel connections?**
A: Before connecting, fully charge each battery individually. Only combine batteries of the same brand, model, BMS, capacity, and voltage, purchased within 3–6 months. For multiple batteries, use a busbar to distribute current.

**Q: How to choose inverter power?**
A: Match battery power. 12V 314Ah with 200A BMS supports ~2000W, but below 2560W. If inverter is larger, set it correctly and limit total load under battery max to avoid overload.

**Q: Can I use this battery on a boat?**
A: Yes, as a house battery for appliances like fridges or coffee makers. Place it in a dry compartment, away from splashes. Do not use it as a starter battery or for trolling motors.

**Q: Does the battery include a built‑in BMS?**
A: Yes, it includes a smart BMS that prevents overcharge, over‑discharge, overcurrent, short circuits, overheating, and cell imbalance.

**Q: Is it safe to charge or discharge in cold environments?**
A: Discharge allowed from -20°C to 60°C. But never charge below 0°C – the BMS blocks it and cold damages cells. For winter, bring inside above 5°C before charging.

## 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
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-29*