---
product_id: 629488605
title: "THE BATTERY STORE® Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery with 1 Year Warranty**** (EE2)"
brand: "the battery store"
price: "$34.32"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/629488605-the-battery-store-original-bl-t51-battery-for-lg-k42
store_origin: US
region: United States of America
---

# 36h standby 12h talk time 24h power backup THE BATTERY STORE® Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery with 1 Year Warranty**** (EE2)

**Brand:** the battery store
**Price:** $34.32
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your day, own your moments.

## Quick Answers

- **What is this?** THE BATTERY STORE® Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery with 1 Year Warranty**** (EE2) by the battery store
- **How much does it cost?** $34.32 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/629488605-the-battery-store-original-bl-t51-battery-for-lg-k42)

## Best For

- the battery store enthusiasts

## Why This Product

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

## Key Features

- • **Reliable standby:** Standby time of approximately 36 hours means your phone is ready when you are.
- • **All-day endurance:** Keep your LG K42/K52 powered for a full 24 hours of normal use—never miss a beat.
- • **Extended talk time:** Enjoy up to 12 hours of uninterrupted calls, perfect for back-to-back meetings or catch-ups.
- • **Easy installation tips:** Quick fixes included—reinstall ribbon cable and charge 20+ minutes to get started hassle-free.
- • **Genuine warranty assurance:** Comes with official invoice and 1-year warranty for peace of mind and authentic performance.

## Overview

THE BATTERY STORE® Original BL-T51 Battery is a genuine lithium-ion replacement designed specifically for LG K42 and K52 models, delivering up to 24 hours of normal usage, 12 hours of talk time, and 36 hours of standby. Backed by a 1-year warranty and official invoice, it ensures authentic quality and reliable performance with easy installation guidance.

## Description

‎THE BATTERY STORE New Li-Ion battery Stay connected with your family and friends by getting extra battery power today. Best replacement for the original battery with comparable standby and talk time. The battery operation time depends on conditions such as: 1. Complete mAh inside the Battery for Excellent Back for Mobile Phone after the heavy usage.. 2. Completely Tested Phone All purposes for long life. 3. It is a replacement battery with complete mAh compatible to its respective brand" TROUBLE SHOOTING TIPS We ask you to use an original company charger to charge your mobile and our battery any other than original charger can affect your battery and mobile drastically. Check if there is any dust in the connector or if any pin is broken or not. Also check for any corrosion in contact and plug. Clean the plug using IPA or swabs. Make sure you use ESA safe only check the interface connector to see if there is any dust or not. If there is any dust then clean or replace the interface connector as required. If the problem is not solved then update the software/operating system (os) to the latest version THE BATTERY INSTRUCTIONS: Please drain all the power of the battery for the first 5 times before charging, and then take a full charge. Thus the battery can be reached the optimum effect of using. Please note that its full effect and longevity is only achieved after 3 to 5 complete charge and discharge circles because Li-on Battery become stable after few uses.

## Features

- Long power backup around 24 hours with Normal Usage, Provides good talk around 12 hours and standby time around 36 hours approx depend upon Background app, Overall Good performance.
- At the first beginning, the battery will drain quickly,this issue is caused due to the li-ion/polymer of a new battery is unstable! It will become normal after long-term use.
- if you are unable to turn your phone on after installed, please reinstall the ribbon cable, check its connector and clip it hard. Next, charge your phone for 20 minutes or longer. Then try to turn on your phone.
- Do not open, crush, puncture. short external contacts or dispose in fire or water. Risk of fire, explosion and burn. Do not open, crush,heat.
- NOTE-THIS IS A GENUINE WARRANTY AND COMPANY WILL SEND BATTERY WITH INVOICE AND WARRANTY CARD .

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | THE BATTERY STORE |
| Manufacturer | THE BATTERY STORE, THE BATTERY STORE, The battery store SHOP NO 40,G/F 13/24 , KAROL BAGH ,WEST EXTN NEW DELHI -110007 |
| Model | ORG25 |
| Model Name | Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery |
| Product Dimensions | 5 x 5 x 5 cm; 80 g |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Item model number | ORG25 |
| Hardware Platform | Android/iOS/Fire OS |
| Compatible Devices | Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery |
| Mounting Hardware | Original product with warranty |
| Number of items | 1 |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery cell composition | Lithium Ion |
| Manufacturer | THE BATTERY STORE |
| Country of Origin | China |
| Item Weight | 80 g |

## Product Details

- **Number of Batteries:** 1 Lithium Metal batteries required. (included)
- **Brand:** THE BATTERY STORE
- **Battery Cell Composition:** Lithium Ion
- **Recommended Uses For Product:** Phone
- **Net Quantity:** 1.00 Count
- **Reusability:** Rechargeable
- **Model Name:** Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery
- **Battery Weight:** 50 Grams
- **Item dimensions L x W x H:** 50 x 50 x 50 Millimeters
- **Item Weight:** 80 Grams

## Images

![THE BATTERY STORE® Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery with 1 Year Warranty**** (EE2) - Image 1](https://m.media-amazon.com/images/I/511W1WA6FKL.jpg)
![THE BATTERY STORE® Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery with 1 Year Warranty**** (EE2) - Image 2](https://m.media-amazon.com/images/I/31mXAaZYbwL.jpg)
![THE BATTERY STORE® Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery with 1 Year Warranty**** (EE2) - Image 3](https://m.media-amazon.com/images/I/511W1WA6FKL.jpg)
![THE BATTERY STORE® Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery with 1 Year Warranty**** (EE2) - Image 4](https://m.media-amazon.com/images/I/31mXAaZYbwL.jpg)
![THE BATTERY STORE® Original BL-T51 Battery for LG K42 / K52 [ LMK420 LM-K420 LMK420H LM-K420H ] Battery with 1 Year Warranty**** (EE2) - Image 5](https://m.media-amazon.com/images/I/511W1WA6FKL.jpg)

## Available Options

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

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-03*