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🔋 Power your adventure with Streamlight’s SL-B50 — don’t get left in the dark!
The Streamlight SL-B50 Battery Pack is a rechargeable 3.6V Lithium-Ion battery with a robust 4900mAh capacity, engineered specifically for select Streamlight flashlights. Lightweight and compact, it delivers reliable, long-lasting power trusted by professionals and enthusiasts alike.










































| ASIN | B0BWBVZZKM |
| Antenna Location | Fits select Streamlight flashlights that take SL-B50 battery packs |
| Battery Capacity | 4900 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 0.6 Grams |
| Battery capacity | 4900 Milliamp Hours |
| Battery cell composition | Lithium Ion |
| Best Sellers Rank | 182,814 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,167 in Standard Torches |
| Box Contents | SL-B50 Battery Pack - 1pk |
| Brand | Streamlight |
| Brand Name | Streamlight |
| Compatible Phone Models | SL B50 |
| Customer Reviews | 4.7 out of 5 stars 156 Reviews |
| Item Dimensions | 8.3 x 2.3 x 2.3 centimetres |
| Item Type Name | SL-B50 Battery Pack - 1pk |
| Item Weight | 3 Ounces |
| Manufacturer | Streamlight |
| Model Name | 22111 |
| Model Number | 22111 |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of batteries | 1 Lithium Ion batteries required. (included) |
| Recommended uses for product | Fits select Streamlight flashlights that take SL-B50 battery packs |
| Reusability | Rechargeable |
| UPC | 080926221116 |
| Unit Count | 1.0 Count |
| Unit count | 1.0 Count |
| Voltage | 3.6 Volts |
L**M
Great battery for your streamlight product
K**M
Solid battery.
T**E
Great product
W**T
Backup just in case
G**S
Its really nice to have a backup battery when it is cold.
Trustpilot
2 days ago
5 days ago