---
product_id: 50380907
title: "3.7V Battery Pair with Charger"
brand: "warmthru"
price: "FREE"
currency: GBP
in_stock: false
url: https://www.desertcart.co.uk/products/50380907-3-7v-battery-pair-with-charger
store_origin: GB
region: United Kingdom
---

# Fast Charging 3.7V Power 1-Year Warranty 3.7V Battery Pair with Charger

**Brand:** warmthru
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Your Passion with Warmthru!

## Quick Answers

- **What is this?** 3.7V Battery Pair with Charger by warmthru
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/50380907-3-7v-battery-pair-with-charger)

## Best For

- warmthru enthusiasts

## Why This Product

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

## Key Features

- • **Gift of Energy:** Show your love with a practical gift that keeps on giving.
- • **Certified Quality:** CE Certified and ROHS Compliant for peace of mind.
- • **Power Up Your Life:** Rechargeable lithium-ion batteries for endless energy.
- • **Compact Convenience:** Lightweight design (180g) for easy portability.
- • **Stay Warm, Stay Charged:** Perfect for autumn-winter adventures with reliable performance.

## Overview

This 3.7V Battery Pair with Charger from Warmthru includes two rechargeable lithium-ion batteries, perfect for keeping your devices powered during the colder months. With a compact design and a one-year warranty, these batteries are CE Certified and ROHS Compliant, making them a reliable choice for both personal use and gifting.

## Description

Warmthru Heated Thermal Socks for Men & Women - BlackWarmthru is a privately owned UK Company, based in Glasgow, Scotland, UK. We make Heated Vests, Heated Gloves, Heated Gloveliners, Heated Gilets & Waistcoats, Heated Socks, Heated Straps to deal with back pain, and many more. They are powered by purpose-built Lithium-Ion rechargeable batteries. Unlike many rival products, ours do not use AA-AAA types which go on to take longer to charge and offer less time. Warmthru rechargeable rapid heating socks form a perfect pair of heated electric thermal socks to wear inside shoes/boots in winters for various activities like cycling, riding, skiing, hiking, fishing, hunting, running, climbing and so much more. It comes with four 3.7 Li-ion rechargeable batteries with on/off switch and a dedicated charger which is light & portable to be easily carried along. All Warmthru products are CE certified and ROHS Complaint and covered by one year warranty. Gift your loved ones the warmth & care they deserve.Features:Snug fit.Great Heat. Directly under Toes just where you need it.Comes with FOUR 3.7V rechargeable Lithium Ion batteries, with on-off switch, and charger.Modular design - all bits are separate and replaceable;socks can be machine washed.One year WarrantyPackage Includes:1 X Warmthru Heated Thermal Socks for Men & Women - Black4 X Battery1 X Charger

## Features

- RECHARGEABLE BATTERY: Two small 3.7v Lithium ion batteries with charger.
- ONE YEAR WARRANTY Show your love & warmth to your loved ones by gifting them a pair of 3.7v batteries with charger. Our Warmthru heated products are CE Certified and ROHS Compliant and covered by a one year Warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Black |
| Size | One Size |
| Style | Spare Battery 3.7v |
| Seasons | Autumn-Winter |
| Sport | Sports Technology |
| Batteries included? | Yes |
| Brand | Warmthru |
| Department | Unisex |
| Manufacturer | Warmthru |
| Item model number | AB-HS-BATT |
| Package Dimensions | 14 x 9.6 x 3.6 cm; 180 Grams |
| ASIN | B001L3D4D0 |

## Images

![3.7V Battery Pair with Charger - Image 1](https://m.media-amazon.com/images/I/21p0hPmTRhL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/50380907-3-7v-battery-pair-with-charger](https://www.desertcart.co.uk/products/50380907-3-7v-battery-pair-with-charger)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-18*