---
product_id: 739556998
title: "12V 8Ah Lithium Battery,4000+Cycles 12V LiFePO4 Battery Built-in BMS 5A,Deep Cycle Lithium Iron Phosphate Rechargeable Batteries for Small UPS,Power Wheels,Fish Finder,Ride-on Toy,Camping"
brand: "eiiev"
price: "9533 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/739556998-12v-8ah-lithium-battery-4000-cycles-12v-lifepo4-battery-built
store_origin: KG
region: Kyrgyzstan
---

# 100% depth of discharge 4000+ cycles lifespan Built-in 6-way BMS protection 12V 8Ah Lithium Battery,4000+Cycles 12V LiFePO4 Battery Built-in BMS 5A,Deep Cycle Lithium Iron Phosphate Rechargeable Batteries for Small UPS,Power Wheels,Fish Finder,Ride-on Toy,Camping

**Brand:** eiiev
**Price:** 9533 som
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your lifestyle with endurance and safety—because your gear deserves the best.

## Quick Answers

- **What is this?** 12V 8Ah Lithium Battery,4000+Cycles 12V LiFePO4 Battery Built-in BMS 5A,Deep Cycle Lithium Iron Phosphate Rechargeable Batteries for Small UPS,Power Wheels,Fish Finder,Ride-on Toy,Camping by eiiev
- **How much does it cost?** 9533 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/739556998-12v-8ah-lithium-battery-4000-cycles-12v-lifepo4-battery-built)

## Best For

- eiiev enthusiasts

## Why This Product

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

## Key Features

- • **Modular & Scalable:** Easily expand your power setup by wiring up to 16 batteries in series or parallel for custom voltage and capacity needs.
- • **Maximized Energy Use:** 100% discharge capability means you get every last drop of power, unlike traditional lead-acid batteries.
- • **Lightweight & Portable:** Compact design at just 2.2 lbs makes it perfect for on-the-go professionals powering UPS, camping gear, or ride-on toys.
- • **Next-Level Safety Shield:** Integrated BMS guards against overheating, overcharging, and short circuits—keeping your devices and adventures safe.
- • **Ultra-Durable Powerhouse:** Over 4,000 recharge cycles for years of reliable energy without the hassle of frequent replacements.

## Overview

The Eiiev 12V 8Ah LiFePO4 battery delivers over 4,000 deep charge cycles with 100% discharge capability, supported by a built-in 6-protection BMS system. Lightweight and compact, it’s designed for versatile use in UPS systems, outdoor gear, and electric toys, offering scalable configurations up to 1638Wh. This eco-friendly lithium iron phosphate battery ensures long-term cost savings and reliable performance for the modern professional.

## Description

12V 8Ah Lithium Battery,4000+Cycles 12V LiFePO4 Battery Built-in BMS 5A,Deep Cycle Lithium Iron Phosphate Rechargeable Batteries for Small UPS,Power Wheels,Fish Finder,Ride-on Toy,Camping

## Features

- 【Longer Lifetime, Lower Costs】 Eiiev 12V 8Ah LiFePO4 batteries have a lifespan of over 4,000 cycles, which is much longer than the 300–500 cycles of lead-acid batteries. Unlike SLA batteries, which can only discharge by 40–60%, our lithium batteries can discharge by 100%, which extends the time between replacements. While LiFePO4 batteries may have a slightly higher initial cost than lead-acid alternatives, their extended lifespan and superior cycle performance lead to a lower cost of ownership.
- 【High Safety, Built-in BMS Protection】12 volt fish finder battery feature a built-in BMS with six safeguards: protection against high temperatures, overcharging, overdischarging, overcurrent, short circuits and automatic balancing. Coupled with salt fog and dust resistance capabilities, they are durable in various conditions. Furthermore, as they are free from heavy and rare metals, our LiFePO4 batteries are Earth-friendly.
- 【Flexible Expansion】Our lithium batteries support wiring in series to create a 24V/36V/48V 8Ah battery bank system. Additionally, they can be wired in parallel to build a 12V 16Ah/24Ah/32Ah system. Furthermore, you can connect up to 16 batteries in both series and parallel to construct a robust battery bank system with a total capacity of 1638Wh. Kindly note that ensure all batteries are fully charged individually before connecting in series.
- 【Lightweigh,Compact & Portable】 This 12V 8Ah backup power source measures 5.9 x 2.6 x 3.7 inches and weighs only 2.2 pounds, making it much lighter and easier to carry and install than batteries of equal size and capacity.This makes it very popular in portable devices and outdoor power supply.
- 【Wide Applications】Small 12V lithium battery is the perfect replacement for your less durable Lead Acid batteries. It is suitable for a variety of applications, including fish finders, Kayak,power wheels,camping, backup power,UPS power systems, solar gate openers, emergency lighting (LED strip etc), home security systems, ride-on toys, and more (Not a starter battery).
- 【Easy to recharge and maintain】 The new 12v rechargeable battery adapt a 14.6V 4A or 6A charger with pulse function to charge the battery. (Auto charger,standard lead-acid chargers, non-pulse lithium chargers, or automotive chargers is not supported)
- 【After-Sales Service】Eiiev provide professional technical support and online customer service with fast response within 24 hours. Eiiev support team is always here for you.
- 【Tip】After you receive the package, please use a battery measurement instrument to check the battery voltage and analyze the battery issues through the battery voltage. 1) If the battery voltage is below 12V, it indicates that the battery has been protected by the BMS system and needs to be activated with a 14.6V charger. Wait for a long time and then measure the battery voltage again.
- NOTE: DO NOT connect batteries of different brands or types in series or parallel. (Mixing batteries from different brands may cause fire.)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Eiiev |
| Size | 8Ah |
| Product Dimensions | 2.9"D x 3.7"W x 5.9"H |
| Number Of Cells | 1 |
| Terminal | F2 Terminal |
| Battery Capacity | 8 Amp Hours |
| Automotive Fit Type | Universal Fit |
| Manufacturer | Eiiev |
| UPC | 762849893402 |
| Model | new-futi |
| Item Weight | 1.76 pounds |
| Item model number | LFP8-12 |
| Batteries | 1 12V batteries required. |
| Manufacturer Part Number | 12V battery |

## Product Details

- **Brand:** Eiiev
- **Size:** 8Ah
- **Product Dimensions:** 2.9"D x 3.7"W x 5.9"H
- **Number Of Cells:** 1
- **Terminal:** F2 Terminal
- **Battery Capacity:** 8 Amp Hours
- **Automotive Fit Type:** Universal Fit
- **Manufacturer:** Eiiev
- **UPC:** 762849893402

## Images

![12V 8Ah Lithium Battery,4000+Cycles 12V LiFePO4 Battery Built-in BMS 5A,Deep Cycle Lithium Iron Phosphate Rechargeable Batteries for Small UPS,Power Wheels,Fish Finder,Ride-on Toy,Camping - Image 1](https://m.media-amazon.com/images/I/71IfwLQPFNL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.kg/products/739556998-12v-8ah-lithium-battery-4000-cycles-12v-lifepo4-battery-built](https://www.desertcart.kg/products/739556998-12v-8ah-lithium-battery-4000-cycles-12v-lifepo4-battery-built)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-13*