Manufacturer Model Number: 22112 Manufacturer: Streamlight Model: SL-B50 Lithium Batteries Type: Accessory-Lights Item Type: Accessory Shipping Weight: 0.37 Feature: 2 Pack of Batteries Feature: SL-B50 Rechargeable Battery Feature: Fits ProTac Series Lights Optic Adjustable Objective: false Optic Reticle Illuminated: false