---
product_id: 722079525
title: "TGXJI Replacement Battery for BL-51YF,【2025 New Upgrade】 3000mAh Battery for G4 & Compatible Models (LS991, US991, VS986, VS999, H812, H815, H810, H811, Vista 2, Stylo, Stylu)"
brand: "tgxji"
price: "¥3035"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/722079525-tgxji-replacement-battery-for-bl-51yf-2025-new-upgrade-3000mah
store_origin: JP
region: Japan
---

# 3.85V fast power boost 3000mAh high capacity CE & ROHS certified safety TGXJI Replacement Battery for BL-51YF,【2025 New Upgrade】 3000mAh Battery for G4 & Compatible Models (LS991, US991, VS986, VS999, H812, H815, H810, H811, Vista 2, Stylo, Stylu)

**Brand:** tgxji
**Price:** ¥3035
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your day, the smart way!

## Quick Answers

- **What is this?** TGXJI Replacement Battery for BL-51YF,【2025 New Upgrade】 3000mAh Battery for G4 & Compatible Models (LS991, US991, VS986, VS999, H812, H815, H810, H811, Vista 2, Stylo, Stylu) by tgxji
- **How much does it cost?** ¥3035 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/722079525-tgxji-replacement-battery-for-bl-51yf-2025-new-upgrade-3000mah)

## Best For

- tgxji enthusiasts

## Why This Product

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

## Key Features

- • **Power Up Like a Pro:** 3000mAh capacity delivers all-day juice for your LG G4 and compatible models.
- • **Smart Safety Shield:** Built-in chip prevents overheating, overcharging, and short circuits for worry-free use.
- • **Plug & Play Simplicity:** Exact size replacement with no tools needed—just pop off the back cover and swap.
- • **Optimize Your Battery Life:** Follow simple charge cycles to maximize longevity and keep your device running strong.
- • **Certified Quality Assurance:** Class A lithium-polymer cells with CE & ROHS certifications ensure premium reliability.

## Overview

This 2025 upgraded replacement battery for LG G4 and compatible models offers a robust 3000mAh capacity at 3.85V, ensuring a reliable power boost. Crafted with Class A lithium-polymer cells and certified by CE and ROHS, it features an integrated smart chip for enhanced safety against overheating and overcharging. Designed for easy installation without special tools, it’s the perfect backup to keep your device energized and ready.

## Description

Replacement Battery for BL-51YF,【2025 New Upgrade】 3000mAh Battery for G4 & Compatible Models (LS991, US991, VS986, VS999, H812, H815, H810, H811, Vista 2, Stylo, Stylu)

## Features

- 【Is it compatible with my model】This replacement battery is designed for G4 and compatible models, including LS991, US991, VS986, VS999, H812, H815, H810, H811, Vista 2 H740, Stylo LS770, H631, MS631, H634, Stylus H635, and F500. Please verify your device model before purchase to ensure compatibility.
- 【Battery Capacity and Specifications】 This battery has a capacity of 3000mAh (11.6Wh) with a voltage of 3.85V, offering a quick and simple replacement to boost your device’s power from 0% to 100%.
- 【Safety Certifications】Made with Class A high-quality materials and A+ lithium-polymer cells, this battery has CE and ROHS certifications. The integrated smart chip prevents overheating, overcharging, short-circuiting, and over-discharging for safe and long-lasting use.
- 【Optimal Usage for Best Performance】For best results, use the original charger and cable. Drain the battery completely and then charge it fully for up to 10 hours. Repeat this cycle 3–5 times to achieve maximum performance and longevity.
- 【Easy Installation】 This battery is designed to be the same size as the original LG G4 battery, allowing for easy installation as a reliable backup battery option.No special tools needed，just pop off the back cover

## Product Details

- **Number of Batteries:** 1 A batteries required. (included)
- **Brand:** TGXJI
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 3000 Milliamp Hours
- **Recommended Uses For Product:** Phone

## Images

![TGXJI Replacement Battery for BL-51YF,【2025 New Upgrade】 3000mAh Battery for G4 & Compatible Models (LS991, US991, VS986, VS999, H812, H815, H810, H811, Vista 2, Stylo, Stylu) - Image 1](https://m.media-amazon.com/images/I/710s1knfAvL.jpg)

## Frequently Bought Together

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- Sfmn® 2016 New Mobile Universal Battery Charger + USB-Port for Smartphone Battery
- Xeceor BL-51YF Battery, 3000mAh Replacement Battery for LG G4 LS991 US991 VS986 VS999 H812 H815 H810 H811 Vista 2 H740 STYLO LS770 H631 MS631 H634 Stylus H635 F500

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**Shop now:** [https://www.desertcart.jp/products/722079525-tgxji-replacement-battery-for-bl-51yf-2025-new-upgrade-3000mah](https://www.desertcart.jp/products/722079525-tgxji-replacement-battery-for-bl-51yf-2025-new-upgrade-3000mah)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-31*