The Streamlight SL-B50 is a protected Li‑Ion rechargeable battery pack designed for use with select Streamlight products. The pack includes a built‑in USB‑C charging port and a multi‑color charge indicator that shows red while charging and green when charged. The SL‑B50 is specified at 3.6 volts with a rated capacity of 4,900 mAh and includes onboard circuitry to protect against overcharge and overdischarge. It is intended to provide field‑serviceable rechargeable power for compatible ProTac 2.0 series lights and headlamps.
Key Specifications
- Nominal voltage is 3.6 volts.
- The rated capacity is 4,900 mAh.
- The USB‑C charge time is approximately 6 hours.
- The battery is rechargeable for at least 500 cycles.
- Charge status is indicated by red (charging) and green (charged) LEDs around the port.
- An integrated safety circuit protects the pack from overcharge and overdischarge.
- Overall length measures 3.26 inches (8.28 cm).
- The pack carries a 2-year limited warranty.
- Compatible with ProTac 2.0 series lights and ProTac 2.0 Headlamp.
The SL‑B50 battery pack provides a practical, rechargeable power option for users who rely on Streamlight ProTac series lighting for routine tasks and extended use. Its USB‑C charging convenience, clear status indication, and protective circuitry make it suitable for daily carry kits, maintenance spares, or as a field replacement battery for supported Streamlight fixtures.
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.
