---
product_id: 35567126
title: "Streamlight 66143 Stylus Pro Battery | Rechargeable capable replacement battery; Official Streamlight power for Stylus Pro series; restores full runtime"
brand: "streamlight"
price: "€ 37.38"
currency: EUR
in_stock: true
category: "Streamlight"
url: https://www.desertcart.sk/products/35567126-streamlight-66143-stylus-pro-battery-rechargeable-capable-replacement-battery-official
store_origin: SK
region: Slovakia
---

# 3.7V Rechargeable Voltage 660mAh Lithium Ion Power Tool-Free Easy Installation Streamlight 66143 Stylus Pro Battery | Rechargeable capable replacement battery; Official Streamlight power for Stylus Pro series; restores full runtime

**Brand:** streamlight
**Price:** € 37.38
**Availability:** ✅ In Stock

## Summary

> 🔦 Power your adventures with the battery that keeps up with your hustle!

## Quick Answers

- **What is this?** Streamlight 66143 Stylus Pro Battery | Rechargeable capable replacement battery; Official Streamlight power for Stylus Pro series; restores full runtime by streamlight
- **How much does it cost?** € 37.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/35567126-streamlight-66143-stylus-pro-battery-rechargeable-capable-replacement-battery-official)

## Best For

- streamlight enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Thousands:** With a 4.7-star rating from over 500 users, join the community that never compromises on quality.
- • **Eco-Smart Rechargeable:** Rechargeable design cuts costs and waste, making it the sustainable choice for pros and adventurers alike.
- • **Endless Power on Demand:** 660mAh lithium ion battery delivers long-lasting, reliable energy for your Stylus Pro USB flashlight.
- • **Plug & Play Convenience:** No tools needed—swap batteries effortlessly and stay illuminated without missing a beat.
- • **Precision Engineered in the USA:** Crafted to meet the highest standards, ensuring durability and peak performance every time.

## Overview

The Streamlight 66143 Lithium Ion Battery is a high-capacity 660mAh rechargeable power source designed specifically for the Stylus Pro USB flashlight. Engineered for easy, tool-free replacement and built with premium materials in the USA, it offers dependable, long-lasting illumination for professionals and outdoor enthusiasts. Backed by a 2-year warranty and glowing customer reviews, this battery combines sustainability with superior performance.

## Description

The Streamlight 66143 Stylus Pro USB Replacement Battery is a must-have accessory for anyone who owns the Streamlight 66143 Stylus Pro USB flashlight. This high-quality lithium ion battery provides longlisting power and reliable performance, ensuring that your flashlight is always ready when you need it. With its rechargeable design, this battery is not only more convenient than disposable batteries, but it also saves you money and reduces waste. Installing and removing the replacement battery is a breeze, with no tools required. Simply pop the old battery out and insert the new one, and you're ready to go. This makes it easy to keep your flashlight in top condition, even when you're on the go. Whether you're a professional who relies on your flashlight for work, or an outdoor enthusiast who needs a reliable source of light in the wilderness, the Streamlight 66143 Stylus Pro USB Replacement Battery is an essential accessory. With its longlisting power and easy-to-use design, it's the perfect complement to your Streamlight 66143 Stylus Pro USB flashlight.

## Features

- Lithium
- Made in the USA or Imported
- High-quality replacement battery for Streamlight 66143 Stylus Pro USB flashlight
- Lithium ion technology provides longlisting power and reliable performance
- Easy to install and remove, with no tools required
- Rechargeable design saves money and reduces waste compared to disposable batteries
- Ideal for professionals and outdoor enthusiasts who rely on their flashlight for work or recreation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00SZ5CBCW |
| Antenna Location | Camping, Caving, Medical, Tactical |
| Battery Capacity | 660 |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 0.06 Pounds |
| Best Sellers Rank | #59,741 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #29 in 3.7V Batteries #698 in Flashlights (Tools & Home Improvement) |
| Brand | Streamlight |
| Built-In Media | 1 Unit, Battery |
| Compatible Phone Models | Stylus Pro |
| Customer Reviews | 4.7 4.7 out of 5 stars (523) |
| Global Trade Identification Number | 00080926661431 |
| Item Dimensions | 4.9 x 0.53 x 0.52 inches |
| Item Type Name | Battery |
| Item Weight | 18.14 g |
| Manufacturer | Streamlight |
| Model Name | 66143 |
| Model Number | 66143 |
| Number of Batteries | 1 Product Specific batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 080926661431 080926449459 |
| Unit Count | 1.0 Count |
| Voltage | 3.7 Volts |
| Warranty Description | 2-year limited warranty. |

## Product Details

- **Battery Capacity:** 660
- **Battery Cell Composition:** Lithium Ion
- **Brand:** Streamlight
- **Number of Batteries:** 1 Product Specific batteries required. (included)
- **Recommended Uses For Product:** Camping, Caving, Medical, Tactical

## Images

![Streamlight 66143 Stylus Pro Battery | Rechargeable capable replacement battery; Official Streamlight power for Stylus Pro series; restores full runtime - Image 1](https://m.media-amazon.com/images/I/51kE3aa4pAL.jpg)

## Questions & Answers

**Q: Is this battery compatible with streamlight 66133 stylus pro usb 350-lumen?**
A: I put mine in a stylus pro USB.  Not sure of the model.    Works great

**Q: Is there a generic brand of battery that is like this one that will work in the streamlight stylus pro usb?? or is this the only one that works?**
A: I couldn't find one that fits, will have to buy the correct one (66143)

**Q: How many lumini is this battery?**
A: R=(Vs -Vf)/i where Vs is the supply voltage, Vf the forward, i the current, and R the forward resistor.  Typically a 2000 mAh battery will run an LED light for 100 hours

**Q: Where can i get charger to charge the 66143   3.7 volt battery.**
A: The flashlight is the charger.

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**Shop now:** [https://www.desertcart.sk/products/35567126-streamlight-66143-stylus-pro-battery-rechargeable-capable-replacement-battery-official](https://www.desertcart.sk/products/35567126-streamlight-66143-stylus-pro-battery-rechargeable-capable-replacement-battery-official)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-07-26*