---
product_id: 342581950
title: "12V 5Ah Lithium LiFePO4 Deep Cycle Rechargeable Battery | 2000-5000 Life Cycles & 10-Year Lifetime | Built-in BMS"
brand: "eci power"
price: "9984 som"
currency: KGS
in_stock: true
category: "Eci Power"
url: https://www.desertcart.kg/products/342581950-12v-5ah-lithium-lifepo4-deep-cycle-rechargeable-battery-2000-5000
store_origin: KG
region: Kyrgyzstan
---

# Built-in advanced BMS protection 2000-5000 life cycles Expandable up to 48V or 20Ah 12V 5Ah Lithium LiFePO4 Deep Cycle Rechargeable Battery | 2000-5000 Life Cycles & 10-Year Lifetime | Built-in BMS

**Brand:** eci power
**Price:** 9984 som
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your projects smarter, longer, and safer—because your energy deserves the best!

## Quick Answers

- **What is this?** 12V 5Ah Lithium LiFePO4 Deep Cycle Rechargeable Battery | 2000-5000 Life Cycles & 10-Year Lifetime | Built-in BMS by eci power
- **How much does it cost?** 9984 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/342581950-12v-5ah-lithium-lifepo4-deep-cycle-rechargeable-battery-2000-5000)

## Best For

- eci power enthusiasts

## Why This Product

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

## Key Features

- • **Smart Safety Inside:** Integrated BMS shields against overcharge, overheating, and short circuits
- • **Lightweight & Compact:** Just 1.5 lbs with a sleek 0.79 x 2.36 x 3.54 inch footprint—power without bulk
- • **Flexible Power Scaling:** Easily link up to 4 batteries in series or parallel for custom voltage and capacity
- • **Endurance That Outlasts:** Up to 5000 deep cycles for a decade of reliable power
- • **Cost-Effective Lithium Tech:** Premium UL1642 Grade-A LiFePO4 cells at a price that won’t break your budget

## Overview

The ECI Power 12V 5Ah LiFePO4 deep cycle battery delivers industry-leading longevity with 2000 to 5000 life cycles and a 10-year lifespan. Featuring a built-in Battery Management System, it ensures optimal safety and maintenance-free storage. Lightweight and expandable, it’s engineered with UL1642 Grade-A lithium cells to provide reliable, cost-effective power for modern energy applications.

## Description

desertcart.com: ECI Power 12V 5Ah Lithium LiFePO4 Deep Cycle Rechargeable Battery | 2000-5000 Life Cycles & 10-Year Lifetime | Built-in BMS : Automotive

## Features

- ECI Power: A brand for everyone with the goal of providing an open avenue for all to know that safe lithium power should not be cost-prohibitive nor outside the scope of your project.
- Unmatched Technology: The ECI Power LiFePO4 battery is designed to meet the needs of modern energy applications while exceeding performance comparable to even the most expensive batteries on the market. Also supports expansion up to 4 batteries sequenced in either series at 48V 5Ah, or in parallel at 12V 20Ah.
- Proven Quality: The battery utilizes UL1642 listed LiFePO4 Grade-A cells and is backed by our industry-leading engineering and after-sale teams covering North America and beyond since 1987.
- Economical: At a phenomenal price point, the battery is rigorously lab-tested and guaranteed to meet a minimum 2000 cycles at 80% DOD, providing high-performance longevity with a maximum of 5000 cycles at 50% DOD.
- Complete Protection: The lithium battery’s unique built-in Battery Management System (BMS) protects it from overcharge, deep discharge, overloading, overheating and short circuit, and excessive low self-discharge rate ensuring up to 1 year maintenance-free storage. Built-in low-temp cut off prevents charging under 23 °F (-5 °C).

## Images

![12V 5Ah Lithium LiFePO4 Deep Cycle Rechargeable Battery | 2000-5000 Life Cycles & 10-Year Lifetime | Built-in BMS - Image 1](https://m.media-amazon.com/images/I/61fEM5qFPQL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.kg/products/342581950-12v-5ah-lithium-lifepo4-deep-cycle-rechargeable-battery-2000-5000](https://www.desertcart.kg/products/342581950-12v-5ah-lithium-lifepo4-deep-cycle-rechargeable-battery-2000-5000)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-09-20*