---
product_id: 113210408
title: "3.7V 800mAh Lithium Polymer Rechargeable Battery"
brand: "core technologies"
price: "£4.29"
currency: GBP
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.uk/products/113210408-3-7v-800mah-lithium-polymer-rechargeable-battery
store_origin: GB
region: United Kingdom
---

# 3.7V stable power output Ultra-slim 46x31x3mm profile 800mAh long-lasting capacity 3.7V 800mAh Lithium Polymer Rechargeable Battery

**Brand:** core technologies
**Price:** £4.29
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your productivity with sleek, lasting energy!

## Quick Answers

- **What is this?** 3.7V 800mAh Lithium Polymer Rechargeable Battery by core technologies
- **How much does it cost?** £4.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/113210408-3-7v-800mah-lithium-polymer-rechargeable-battery)

## Best For

- core technologies enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Compatibility:** Perfect for GPS, tablets, Bluetooth speakers, and more—stay connected everywhere.
- • **Sleek & Lightweight Design:** Compact 46x31x3mm size fits seamlessly into slim gadgets.
- • **Trusted Quality from India:** Manufactured by Core Technologies for dependable, long-lasting power.
- • **Endurance for Your Busy Day:** 800mAh capacity delivers extended usage without frequent recharges.
- • **Power that Keeps You Moving:** Reliable 3.7V voltage ensures consistent device performance.

## Overview

This 3.7V 800mAh Lithium Polymer rechargeable battery offers a slim, lightweight design ideal for powering a wide range of portable electronics including GPS devices, tablets, and Bluetooth speakers. Manufactured by Core Technologies in India, it delivers reliable voltage and long-lasting capacity in a compact 46x31x3mm form factor, making it a perfect upgrade for professionals seeking dependable, on-the-go power solutions.

## Description

3.7V 800mAH (Lithium Polymer) Lipo Rechargeable Battery also known as Lipo or Lipoly batteries are thin, light and powerful. This battery has a capacity of 800mAH. These Batteries are widely used in GPS, DVD, Tablet PC, MP4 Player, Power Bank, Mobile Backup Power Supply, Bluetooth Speaker, IOT and other DIY and Industrial applications.

## Features

- Voltage: 3.7V
- Capacity: 800mAH
- Approx Size: 46x31x3 (in mm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Core Technologies |
| Manufacturer | Core Technologies, Kp |
| Model | k403050 |
| Model Name | Rechargeable Battery |
| Item model number | k403050 |
| Compatible Devices | Dvd Player, GPS, Mobile, Monitor, Tablet |
| Mounting Hardware | Rechargeable Battery |
| Number of items | 1 |
| Voltage | 3.7 Volts |
| Batteries Included | No |
| Batteries Required | No |
| Battery Capacity | 800 Milliamp Hours |
| Battery cell composition | Lithium Polymer |
| Manufacturer | Kp |
| Country of Origin | India |

## Product Details

- **Brand:** Core Technologies
- **Battery Cell Composition:** Lithium Polymer
- **Battery Capacity:** 800 Milliamp Hours
- **Recommended Uses For Product:** GPS, Tablet
- **Net Quantity:** 1.00 Set
- **Voltage:** 3.7 Volts
- **Reusability:** Rechargeable
- **Model Name:** Rechargeable Battery
- **Compatible Devices:** Dvd Player, GPS, Mobile, Monitor, Tablet
- **Manufacturer:** Core Technologies, Kp

## Images

![3.7V 800mAh Lithium Polymer Rechargeable Battery - Image 1](https://m.media-amazon.com/images/I/71Za-eGeiSL.jpg)

## Customer Reviews

### ⭐ Poor
*by S***R on 18 March 2020*

Poor

### ⭐⭐⭐⭐⭐ Excellent
*by R***U on 2 July 2019*

Product working very good .......... excellent condition

### ⭐⭐⭐⭐ value for money
*by D***E on 9 August 2019*

product was as advertised and battery quality and life also good

---

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**Shop now:** [https://www.desertcart.co.uk/products/113210408-3-7v-800mah-lithium-polymer-rechargeable-battery](https://www.desertcart.co.uk/products/113210408-3-7v-800mah-lithium-polymer-rechargeable-battery)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-02*