Nightstick CR-123 Battery Carrier for NSP- & NSR-9844XL Flashlights Black. The battery carrier is designed to hold 2 CR-123 batteries as a non-rechargeable method of powering the Tactical Dual-Light Flashlights. Specifications for Nightstick CR-123 Battery Carrier for NSP-9842XL & NSR-9844XL Flashlights: Manufacturer: Nightstick Color: Black Battery Type: CR123 Battery Quantity: 2 Flashlight Model: NSR-9844XL Tactical Dual-Light Flashlight - Rechargeable NSP-9842XL Tactical Dual-Light Flashlight Features of Nightstick CR-123 Battery Carrier for NSP-9842XL & NSR-9844XL Flashlights: Works with the NSP-9842XL and NSR-9844XL Tactical Dual-Light Flashlights Holds 2 CR-123 batteries Backup power when the rechargeable battery pack is spent Package Contents: Nightstick CR-123 Battery Carrier for NSP-9842XL & NSR-9844XL Flashlights Nightstick 9842-CARRIER: CR-123 Battery Carrier for NSP-9842XL & NSR-9844XL Flashlights Black