The Streamlight SL-B9 is a rechargeable lithium-ion battery pack designed to convert compatible compact and mounted lighting systems to a rechargeable power source. This two-pack provides integrated USB-C charging, an on-board safety control circuit, and a built-in charge-status indicator for straightforward field and daily use. The SL-B9 is intended for users who require convenient, rechargeable power for portable lighting applications.
Key Specifications
- The battery model is SL-B9.
- The nominal voltage is 3.6 volts.
- The capacity is 850 mAh.
- The chemical composition is lithium-ion.
- The pack includes an integrated USB-C charge port.
- The typical charge time is 2.5 hours.
- Charge status is indicated by red (charging) and green (charged) LEDs on the battery.
- This listing is a 2-pack of battery packs.
- The product includes a limited 2-year warranty.
The SL-B9 two-pack offers a practical, rechargeable power option for compatible lighting systems, simplifying battery management and reducing disposable battery use. With USB-C charging and clear status indicators, these packs are suited to regular carry or mission-focused use where dependable, rechargeable power is required.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




