---
product_id: 620681907
title: "18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack"
brand: "paowang"
price: "$48.50"
currency: USD
in_stock: false
reviews_count: 8
category: "Paowang"
url: https://www.desertcart.ec/products/620681907-18650-rechargeable-battery-3-7-volt-rechargeable-battery-button-top
store_origin: EC
region: Ecuador
---

# 80% capacity after 1 year idle 65x18x18mm compact size 3.7V nominal voltage 18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack

**Brand:** paowang
**Price:** $48.50
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Stay powered, stay ahead — never miss a moment!

## Quick Answers

- **What is this?** 18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack by paowang
- **How much does it cost?** $48.50 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/620681907-18650-rechargeable-battery-3-7-volt-rechargeable-battery-button-top)

## Best For

- paowang enthusiasts

## Why This Product

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

## Key Features

- • **Power That Lasts:** Reliable 3.7V Li-ion chemistry delivers consistent energy for your gear.
- • **Ready When You Are:** Pre-charged and low self-discharge means batteries hold 80% capacity even after a year unused.
- • **Compact & Lightweight:** Slim 65x18mm size fits snugly without adding bulk, perfect for on-the-go professionals.
- • **Versatile Energy Boost:** Ideal for headlamps, flashlights, doorbells, toys, and more—power your essentials effortlessly.
- • **Perfect Fit, Button Top:** Button top design ensures seamless compatibility with flashlights and headlamps.

## Overview

The PAOWANG 18650 Rechargeable Battery is a compact, 3.7V Li-ion power source with a button top design, optimized for flashlights, headlamps, and various devices. It features low self-discharge technology, retaining 80% capacity after one year of non-use, and comes pre-charged for immediate use. Perfect for professionals who demand reliable, long-lasting energy in a sleek, portable form factor.

## Description

desertcart.com: PAOWANG 18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack : Health & Household

Review: Good charger - Charger works great, can do 4 at a time
Review: Thermal site batterys - Good price,lotta juice

## Features

- 18650 battery size：65*18*18mm(2.56*0.7*0.7inch) it's a rechargeable battery button top.
- Voltage: 3.7 volt rechargeable battery ，the nominal voltage is between 3.6 and 3.7v. It is normal for the charging and discharging voltages to fluctuate
- 18650 battery type：button top,there is a bulge on the top of the battery. Please confirm whether your device is suitable before purchasing
- Multi-application： 18650 batteries for headlamps, flashlights, doorbells,alarm clock,toys and other necessary devices. Wake up your device at any time
- Low self-discharge battery：3.7volt li-ion battery can still maintain 80% capacity after 1 years of non-use, which can maintain the lasting performance of the battery itself and reduce the probability of battery damage，battery is partially pre-charged and ready to use out of the box. It is recommended that the battery is fully charged before use

## Images

![18650 Rechargeable Battery 3.7 Volt Rechargeable Battery Button Top Li Batteries for Flashlights, Headlamps 2 Pack - Image 1](https://m.media-amazon.com/images/I/41fn6LiBJsL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good charger
*by R***. on February 10, 2026*

Charger works great, can do 4 at a time

### ⭐⭐⭐⭐⭐ Thermal site batterys
*by M***B on January 17, 2026*

Good price,lotta juice

### ⭐⭐⭐⭐⭐ Works great. Produces a powerful light source.
*by W***R on December 28, 2025*

Batteries work as advertised. Produces a very bright and reliable light source.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.ec/products/620681907-18650-rechargeable-battery-3-7-volt-rechargeable-battery-button-top](https://www.desertcart.ec/products/620681907-18650-rechargeable-battery-3-7-volt-rechargeable-battery-button-top)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-07-07*