---
product_id: 540995261
title: "22111 SL-B50 Protected Lithium-Ion USB-C Rechargeable Battery with Integrated Charge Port, 1-Pack"
brand: "streamlight"
price: "AR$115488"
currency: ARS
in_stock: true
url: https://www.desertcart.com.ar/products/540995261-22111-sl-b50-protected-lithium-ion-usb-c-rechargeable-battery
store_origin: AR
region: Argentina
---

# USB-C fast 6-hour recharge 4900mAh high-capacity power Integrated multi-layer safety 22111 SL-B50 Protected Lithium-Ion USB-C Rechargeable Battery with Integrated Charge Port, 1-Pack

**Brand:** streamlight
**Price:** AR$115488
**Availability:** ✅ In Stock

## Summary

> 🔌 Power up smarter, last longer — never miss a moment.

## Quick Answers

- **What is this?** 22111 SL-B50 Protected Lithium-Ion USB-C Rechargeable Battery with Integrated Charge Port, 1-Pack by streamlight
- **How much does it cost?** AR$115488 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/540995261-22111-sl-b50-protected-lithium-ion-usb-c-rechargeable-battery)

## 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

- • **Safety First:** Built-in safety circuit, pressure vent, and fuse protect against overcharge and over-discharge.
- • **Power That Lasts:** 4900mAh capacity delivers reliable, long-lasting energy for your ProTac devices.
- • **Trusted Durability:** Rechargeable over 500 cycles backed by a 2-year limited warranty for peace of mind.
- • **Fast USB-C Recharge:** Charge fully in just 6 hours with universal USB-C compatibility—no more waiting around.
- • **Smart Charge Indicators:** Intuitive red/green LED ring keeps you informed of charging status at a glance.

## Overview

The Streamlight 22111 SL-B50 is a 3.6V, 4900mAh protected lithium-ion rechargeable battery with integrated USB-C charging port and smart LED indicators. Designed for select Streamlight ProTac models, it offers fast 6-hour charging, advanced safety features including overcharge protection and pressure vent, and supports over 500 recharge cycles. Compact and durable, it comes with a 2-year limited warranty, making it the essential power upgrade for professionals on the move.

## Description

22111 SL-B50 Protected Lithium-Ion USB-C Rechargeable Battery with Integrated Charge Port, 1-Pack

## Features

- Protected Lithium-Ion rechargeable battery, 3.6V, 4900mAh, with on-board safety control circuit; rechargeable at least 500 times
- USB-C input charges from Streamlight AC/USB adapters and most other USB sources; battery charge status indicators around the port - red for charging, green for charged; charges in 6-hours using USB-C input
- Integrated safety circuit protects batteries from overcharge/over-discharge; additional safety features: pressure vent and integrated safety fuse
- Use the SL-B50 battery pack to power the ProTac 2.0, ProTac 2.0 Headlamp, and the ProTac 2.0 Rail Mount
- 2-year limited warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Streamlight |
| Part Number | 22111 |
| Item Weight | 3 ounces |
| Product Dimensions | 3.26 x 0.91 x 0.91 inches |
| Item model number | 22111 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Size | 1-Pack |
| Color | Silver |
| Style | Classic |
| Finish | Brushed |
| Material | Steel |
| Pattern | Solid |
| Shape | Rectangular |
| Power Source | Manual |
| Voltage | 3.6 Volts |
| Wattage | 4900 milliamp_hours |
| Item Package Quantity | 1 |
| Type of Bulb | Led |
| Special Features | Meets applicable United Kingdom and European Community Directives, USB-C input charges from Streamlight AC/USB adapters and most other USB sources |
| Included Components | Lithium-Ion USB Rechargeable Battery 1-Pack |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |
| Description Pile | Lithium Ion |
| Battery Capacity | 4900 Milliamp Hours |
| Warranty Description | Limited lifetime warranty. |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** Streamlight
- **Battery Cell Composition:** Lithium Ion
- **Battery Capacity:** 4900 Milliamp Hours
- **Recommended Uses For Product:** Fits select Streamlight flashlights that take SL-B50 battery packs

## Images

![22111 SL-B50 Protected Lithium-Ion USB-C Rechargeable Battery with Integrated Charge Port, 1-Pack - Image 1](https://m.media-amazon.com/images/I/61Lu864bYIL.jpg)
![22111 SL-B50 Protected Lithium-Ion USB-C Rechargeable Battery with Integrated Charge Port, 1-Pack - Image 2](https://m.media-amazon.com/images/I/61x3EfVKMIL.jpg)
![22111 SL-B50 Protected Lithium-Ion USB-C Rechargeable Battery with Integrated Charge Port, 1-Pack - Image 3](https://m.media-amazon.com/images/I/714TNryrPzL.jpg)
![22111 SL-B50 Protected Lithium-Ion USB-C Rechargeable Battery with Integrated Charge Port, 1-Pack - Image 4](https://m.media-amazon.com/images/I/61CZ+K-MR3L.jpg)
![22111 SL-B50 Protected Lithium-Ion USB-C Rechargeable Battery with Integrated Charge Port, 1-Pack - Image 5](https://m.media-amazon.com/images/I/616sZOHm7oL.jpg)

---

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**Shop now:** [https://www.desertcart.com.ar/products/540995261-22111-sl-b50-protected-lithium-ion-usb-c-rechargeable-battery](https://www.desertcart.com.ar/products/540995261-22111-sl-b50-protected-lithium-ion-usb-c-rechargeable-battery)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-22*