The Streamlight SL-B50 Li-Ion rechargeable battery pack is designed for select Streamlight products (see below). This rechargeable flashlight battery features a built in USB-C port and charge indicator.
Features:
- Use the SL-B50 battery pack to power the ProTac 2.0, ProTac 2.0 Headlamp, and the ProTac 2.0 Rail Mount
- 3.6V, 4900mAh, rechargeable at least 500 times
- Charges in 6 hours using USB-C input
- Battery charge status indicators around the port: Red for charging, green for charged
- Integrated safety circuit protects batteries from overcharge/overdischarge
- 3.26 in (8.28 cm); 3.0 oz (85.0 g)
- 2-year limited warranty
Also available in a 2 pack.