---
product_id: 680970340
title: "STREAMLIGHT YYST WDDAF-FFSFUS1-1048"
brand: "streamlight"
price: "₹ 182"
currency: INR
in_stock: false
reviews_count: 5
url: https://www.desertcart.in/products/680970340-streamlight-yyst-wddaf-ffsfus1-1048
store_origin: IN
region: India
---

# Built-in safety circuit 5-hour fast recharge Universal Micro-USB input STREAMLIGHT YYST WDDAF-FFSFUS1-1048

**Brand:** streamlight
**Price:** ₹ 182
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power Up Smart, Stay Ahead Always

## Quick Answers

- **What is this?** STREAMLIGHT YYST WDDAF-FFSFUS1-1048 by streamlight
- **How much does it cost?** ₹ 182 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/680970340-streamlight-yyst-wddaf-ffsfus1-1048)

## 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

- • **Upgrade Your Gear:** Transforms select Streamlight flashlights into rechargeable powerhouses—ditch disposable batteries forever.
- • **Smart Safety First:** Integrated circuit prevents overcharge and over-discharge for battery longevity.
- • **Lightweight & Compact:** Sleek 47g design fits seamlessly into your high-performance lighting tools.
- • **Universal USB Compatibility:** Charges from most USB sources—no proprietary charger needed (charger sold separately).
- • **Fast Recharge, Zero Downtime:** Recharge fully in just 5 hours via Micro-USB—stay powered and ready.

## Overview

The STREAMLIGHT YYST WDDAF-FFSFUS1-1048 is a lightweight, 47g SL-B26 protected lithium-ion rechargeable battery pack featuring a built-in Micro-USB charging port. It fully recharges in 5 hours, includes an integrated safety circuit to prevent overcharge and over-discharge, and is compatible with a wide range of Streamlight USB flashlights. This battery pack enables professionals to convert disposable battery flashlights into efficient, rechargeable systems, enhancing reliability and reducing waste.

## Description

The battery pack that transforms multi-fuel, high-performance lighting tools into rechargeable systems. Compatible with the following Streamlight Flashlights, Stinger 2020, ProTac HL 5-X USB, PolyTac 90 X USB, Right Angle Light PolyTac X USB, ProTac 90 X USB, ProTac HL USB, ProTac HL-X USB, ProTac HL USB Headlamp Siege X USB, ProTac 2L-X USB, and Vantage 180 X USB. Note: This is not an 18650 battery.

Review: Para no estar comprando pilas solo cargarlas a la luz, muy buena opción
Review: estan muy bien las baterias por fin ya las venden por separado hubo un tiempo que no habia!!

## Features

- SL-B26 protected Li-Ion rechargeable battery pack with built in Micro-USB charge port
- Micro-USB input; charges in 5 hours; or charge with optional 8-unit bank charger
- Integrated safety circuit protects battery from over-discharge/overcharge
- Charge status indicator
- Micro-USB input charges from Streamlight AC/USB adapters and most other USB sources but is not included with this purchase
- SL-B26 protected lithium-ion rechargeable battery with built-in micro USB charging port
- Micro-USB input; charge in 5 hours; or charge with optional 8-drive bank charger
- Built-in safety circuit protects the battery from over-discharging/overcharging
- Micro USB input charging from Streamlight AC/USB adapters and most other USB sources, but not included with this purchase

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B088NGD584 |
| Item model number | 22104 |
| Product Dimensions | 6.99 x 1.91 x 1.89 cm; 47 g |

## Product Details

- **Battery cell composition:** Lithium
- **Brand:** STREAMLIGHT
- **Number of batteries:** 2 Product Specific batteries required. (included)
- **Recommended uses for product:** Flashlights
- **Unit count:** 2.0 Count

## Images

![STREAMLIGHT YYST WDDAF-FFSFUS1-1048 - Image 1](https://m.media-amazon.com/images/I/617zoctB6vL.jpg)

## Questions & Answers

**Q: Will this work with the older Protac 2L?**
A: No! Just a hair too thick... I have the 2L also, so I thought it would too, but it did NOT, bummer!

**Q: Are they AA batteries**
A: No, these are an 18650 3.7v lithium battery with a usb charger on the end of it, making it a bit longer than a standard 18650. So it is larger than a aa battery in every dimension, and has over double the voltage. The added length because of the usb charger cap means it also probably won’t be usable in most 18650 applications. But on the plus side, if you just need a 3.7v lithium ion source, and don’t want to have to use a special charger, this could be used and recharged with a micro usb cable.

**Q: will this work in the HLX 1000 Weapon light?**
A: I have the flashlight based on this pic rail mounted light.  The Streamlight branded battery will fit.  There is enough room in the case to accommodate the longer length of the battery.  It is one of the few Streamlight single cell flashlights that will.

**Q: Can i use these for a vape?**
A: Almost all vapes will use a flat top design so try looking up 18650 flat top

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***L on 22 October 2024*

Para no estar comprando pilas solo cargarlas a la luz, muy buena opción

### ⭐⭐⭐⭐⭐ Review
*by I***O on 1 October 2024*

estan muy bien las baterias por fin ya las venden por separado hubo un tiempo que no habia!!

### ⭐⭐⭐⭐⭐ Review
*by A***O on 7 August 2024*

Excelente producto,

## Frequently Bought Together

- Streamlight 22104 SL-B26 USB Rechargeable Lithium Ion Battery 3.7V 2600mAh X Series Dual Fuel Flashlights, 2-Pack
- Streamlight 88065 ProTac HL-X 1000-Lumen Multi-Fuel Professional Tactical Flashlight, Includes CR123A Lithium Batteries and Holster, Black
- Streamlight Rechargeable Charger Kit

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**Shop now:** [https://www.desertcart.in/products/680970340-streamlight-yyst-wddaf-ffsfus1-1048](https://www.desertcart.in/products/680970340-streamlight-yyst-wddaf-ffsfus1-1048)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-04-23*