▼ 13% below avg
Streamlight SL-B50 Rechargeable Battery
Lowest Listed Price
$26.29
MSRP
$47.6
Savings
45% off
Retailers Reporting In Stock
8 Stores
Updated
Sep 8, 2026
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1 PK
3.6V, 4900mAh, Rechargeable at Least 500 Times
Charges in 6 Hours Using USB-C Input
Use the SL-B50 battery pack to power the ProTac 2.0, ProTac 2.0 Headlamp, and the ProTac 2.0 Rail Mount
Specifications
Description
The Streamlight SL-B50 Rechargeable Battery is designed for select Streamlight products. The battery features a built in USB-C port and charge indicator.FeaturesUse the SL-B50 battery pack to power the ProTac 2.0, ProTac 2.0 Headlamp, and the ProTac 2.0 Rail Mount3.6V, 4900mAh, rechargeable at least 500 timesCharges in 6 hours using USB-C inputBattery charge status indicators around the port: Red for charging, green for chargedIntegrated safety circuit protects batteries from overcharge/overdischarge3.26 in (8.28 cm); 3.0 oz (85.0 g)2-year limited warranty
