Streamlight SL-B50 USB Rechargeable Li-Ion Battery Pack - 2 Pack

The Streamlight SL-B50 USB Rechargeable Li-Ion Battery 2 Pack is perfect for those needing a replacement or backup battery for their ProTac 2.0 Handheld Flashlight, ProTac 2.0 Headlamp, or ProTac 2.0 Rail Mount Weapon Light. These 3.6V Li-Ion battery packs have an integrated charging port that accepts a common USB-C connection allowing it to recharge fully within 6 hours. The battery charge indicator conveniently displays red while charging and turns green when the charge is complete. 
These SL-B50 battery packs are rechargeable up to 500 times before needing to be replaced.

Features:

• Compatible with the Streamlight ProTac 2.0 Handheld Flashlight, ProTac 2.0 Headlamp, and ProTac 2.0 Rail Mount Weapon Light
• 3.6V, 4900mAh
• Recharges up to 500 times
• 6-Hour Charging Time
• USB-C input
• Battery Charge Indicator - Red for Charging / Green for Charged
• Length: 3.26"
• Weight: 3 oz