---
product_id: 490719959
title: "Fukuai 12V 20Ah LiFePO4 Lithium Battery, 2000+Deep Cycles Rechargeable Lithium Battery Built-in BMS, Maintenance-Free Battery for RV, Solar System, Marine, E-Scooters and Off-Grid Applications"
brand: "fukuai"
price: "4482 kr"
currency: ISK
in_stock: false
url: https://www.desertcart.is/products/490719959-fukuai-12v-20ah-lifepo4-lithium-battery-2000-deep-cycles-rechargeable
store_origin: IS
region: Iceland
---

# 20A Continuous Discharge 20Ah Capacity Built-in BMS Safety Fukuai 12V 20Ah LiFePO4 Lithium Battery, 2000+Deep Cycles Rechargeable Lithium Battery Built-in BMS, Maintenance-Free Battery for RV, Solar System, Marine, E-Scooters and Off-Grid Applications

**Brand:** fukuai
**Price:** 4482 kr
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Up Your Adventures with Fukuai!

## Quick Answers

- **What is this?** Fukuai 12V 20Ah LiFePO4 Lithium Battery, 2000+Deep Cycles Rechargeable Lithium Battery Built-in BMS, Maintenance-Free Battery for RV, Solar System, Marine, E-Scooters and Off-Grid Applications by fukuai
- **How much does it cost?** 4482 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/490719959-fukuai-12v-20ah-lifepo4-lithium-battery-2000-deep-cycles-rechargeable)

## Best For

- fukuai enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Built-in BMS protects against overcharge, over-discharge, and short circuits.
- • **Eco-Friendly Power:** Perfect for solar, RVs, and off-grid applications—go green without compromise!
- • **Unmatched Longevity:** Experience 2000+ deep cycles, far surpassing traditional lead-acid batteries.
- • **Lightweight Champion:** Weighs only 1/3 of lead-acid batteries, making transport and installation a breeze.
- • **Versatile Connectivity:** Easily connect in parallel or series for customized power solutions.

## Overview

The Fukuai 12V 20Ah LiFePO4 Lithium Battery is a high-performance, maintenance-free power solution designed for a variety of applications, including RVs, solar systems, and e-scooters. With over 2000 deep cycles, a lightweight design, and built-in safety features, this battery is perfect for eco-conscious users seeking reliability and efficiency.

## Description

Fukuai 12V 20Ah Deep Cycle LiFePO4 Battery   Battery Voltage: 12.8V Capacity: 20Ah Type: Lithium Iron Rate: 256Wh Battery Specification: 7.13*3.03*6.69 Inches Package Included: 12V 20Ah Deep Cycle LiFePO4 Battery*1; Instruction*1  ◆Our Fukuai LiFePO4 Battery can be used in the various areas: RV, Solar&Wind Power System, Electric Vehicle, Golf Cart, Fish Finder, Scooter, Marine, Off-Grid Applications etc. ◆This lithium chemistry of the battery cuts the weight of the traditional lead-acid battery to less than half while providing a massive boost to performance and capacity. ◆Designed for more than just storing power easily, they're here for you to provide long-lasting peace of mind with their immense durability making it easy to use them in your home, at your job, or for your outdoor needs where trust, safety.  ❣Warm Noticed: Battery charger not included. Please kindly use LiFePO4 specific charger. Battery may not charge completely with a fully automatic SLA charger.

## Features

- 【Superior Performance】Our this LiFePO4 lithium battery has exceptional quality and more stable performance.The rechargeable battery delivers high energy density,long cycle life,and outstanding safety features.The built-in BMS to protect it from overcharge,over-discharge,over current,and short circuit with excellent self-discharge rate,which reduces the damage to the battery
- 【Longer Service Life】The service life of LiFePO4 batteries lasts a long time and more cycles,and our Fukuai 12V 20Ah LiFePO4 battery provides 2000+ deep cycles compared to 300~500 cycles in lead acid battery
- 【Safety and 1/3 Lightweight】Fukuai 12.8V lithium LiFePO4 battery the weight of the lithium iron phosphate battery is 1/3 lighter than the traditional lead acid battery at the same capacity, which is convenient for you to move and install it
- 【Expansion Applications】Our 12V 20ah LiFePO4 battery has various connections in parallel and series, which is allowing users to easily increase voltage or capacity as required. It is recommended that no more than 3 batteries are connected in parallel or in series.This deep cycle battery can handle a heavy load output of up to 20A continuous discharge, making it ideal for various off-grid outdoor applications
- 【Widely Applications】This lithium iron phosphate battery with no acid in the battery, you're able to safely mount it in any position.Such as Solar/Wind Power, RV, Goft Cart, Off Grid Applications, Household Appliances,Electric Scooters, Wheel Chair and more...

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Fukuai |
| Brand | Fukuai |
| Model | 12V 20Ah |
| Product Dimensions | 18.11 x 7.7 x 16.99 cm; 2.2 kg |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | LFP20AH |
| Manufacturer Part Number | LFP20AH |
| Amperage | 20 Amps |
| Voltage | 12.8 Volts |
| Item Weight | 2.2 Kilograms |

## Product Details

- **Brand:** Fukuai
- **Vehicle service type:** Fish Finders, Ride-on Toys, Camping, Power Wheel,UPS
- **Size:** 12V 20Ah
- **Voltage:** 12.8 Volts
- **Battery cell composition:** Lithium-Phosphate

## Images

![Fukuai 12V 20Ah LiFePO4 Lithium Battery, 2000+Deep Cycles Rechargeable Lithium Battery Built-in BMS, Maintenance-Free Battery for RV, Solar System, Marine, E-Scooters and Off-Grid Applications - Image 1](https://m.media-amazon.com/images/I/71hxRkOAnRL.jpg)
![Fukuai 12V 20Ah LiFePO4 Lithium Battery, 2000+Deep Cycles Rechargeable Lithium Battery Built-in BMS, Maintenance-Free Battery for RV, Solar System, Marine, E-Scooters and Off-Grid Applications - Image 2](https://m.media-amazon.com/images/I/71Me7x5Mm9L.jpg)
![Fukuai 12V 20Ah LiFePO4 Lithium Battery, 2000+Deep Cycles Rechargeable Lithium Battery Built-in BMS, Maintenance-Free Battery for RV, Solar System, Marine, E-Scooters and Off-Grid Applications - Image 3](https://m.media-amazon.com/images/I/71+aP3-SVfL.jpg)
![Fukuai 12V 20Ah LiFePO4 Lithium Battery, 2000+Deep Cycles Rechargeable Lithium Battery Built-in BMS, Maintenance-Free Battery for RV, Solar System, Marine, E-Scooters and Off-Grid Applications - Image 4](https://m.media-amazon.com/images/I/71NBOWCZt3L.jpg)
![Fukuai 12V 20Ah LiFePO4 Lithium Battery, 2000+Deep Cycles Rechargeable Lithium Battery Built-in BMS, Maintenance-Free Battery for RV, Solar System, Marine, E-Scooters and Off-Grid Applications - Image 5](https://m.media-amazon.com/images/I/71QmX6mzlwL.jpg)

## Questions & Answers

**Q: Will the installed BMS allow two of these batteries to be wired in series and charged with a single approx. 24 volt lithium battery charger?**
A: Hello dear customer,
Thank you very much for your question. Yes dear, two of our 12V LiFePO4 batteries could be wired in series and charged with a single approx. 24 volt lithium battery charger.
Wish you a happy shopping!

**Q: How many of this batteries i will need for a 25kw net for solar storage bank?**
A: I’d recommend going big at that point, running batteries in a circuit could cause future problems. And it’s would depend on which battery you were referring to

**Q: Why is the 50 amp hour  battery smaller than the 36 amp hour battery?**
A: Hello dear customer, 
Thank you very much for your question. The dimension of our Fukuai 12V 36Ah LiFePO4 Battery is 6.42*4.92*6.89Inches(L/W/H), and the dimension of 12V 50Ah LiFePO4 Battery is 7.68*5.12*7.28Inches. 
If you have any other questions with our battery, please feel free to contact us, we will do our best to meet your needs. 
Wish you a happy shopping!

**Q: Is the detailed spec sheet available for the 20ah battery?**
A: Yes dear customer,
Thank you very much for your question. It is recommended that you could refer to our product description about the specification of our 20Ah LiFePO4 Battery.
If you have any other questions with our battery, please feel free to contact us, we will be happy to serve you. 
Wish you a happy shopping!

## Frequently Bought Together

- Fukuai 12V 20Ah Lithium LiFePO4 Battery, 2000+Deep Cycles Rechargeable Battery Built-in 20A BMS, Lithium Iron Phosphate for Solar System, Marine, E-Scooters and Off-Grid Applications
- ULTRAPOWER 4-Amp 14.6 Volt LiFePO4 Battery Charger,12.8 Volt LiPO Lithium Battery Charger,Smart Battery Charger Maintainer for Cars,Motocycles,Golf Carts,UAV,Fishing Boat and Deep Cycle Batteries.

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-09*