HQRP® Replacement Battery Charger; Replace Part # 22311; Fits all rechargeable Streamlight flashlights: Firebox, Fire Vulcan, Knucklehead, Litebox, Polystinger, SL Series, SL-20X, SL-20X LED, SL-20XP, SL-20XP LED, Stinger, Stinger LED, Stinger DS LED, Stinger XT, Stinger XT HP, Stinger DS HP LED, Strion, Strion LED, UltraStinger; Input: 12V DC ; Output: DC 12V, 0.8A; Safety Features: High Efficiency and Reliability; Automatic Overload cut-off; Automatic Thermal cut-off; Short circuit and Over Voltage protection; Low Interference & Noise; Compatible with Streamlight 22311, 75866 Stinger DS Led, 75832, Polystinger DS Led, Stinger XT, Knucklehead Rechargeable Flashlights, UL Listed. Compatible with STINGER LED HL, STINGER DS LED HL, STINGER LED, STINGER DS LED, STINGER HPL, STINGER DS HPL, POLYSTINGER LED, POLYSTINGER LED, POLYSTINGER DS LED, POLYSTINGER LED HAZ-LO, STINGER CLASSIC LED, STINGER LITE PIPE, POLYSTINGER, STINGER XT STINGER, KNUCKLEHEAD, KNUCKLEHEAD WITH CLIP, KNUCKLEHEAD SPOT, KNUCKLEHEAD HAZ-LO SPOT MODEL, KNUCKLEHEAD HAZ-LO FLOOD MODEL, SL-20X, SL-20X LED, SL-20XP, SL-20L, SL-20LP, SURVIVOR LED; HQRP 12-Volt Battery Charger Compatible with Streamlight 22311, 75866 Stinger DS Led, Polystinger DS Led, Stinger XT, Knucklehead Rechargeable Flashlights, UL Listed. Compatible with STINGER LED HL, STINGER DS LED HL, STINGER LED, STINGER DS LED, STINGER HPL, STINGER DS HPL, POLYSTINGER LED, POLYSTINGER LED, POLYSTINGER DS LED, POLYSTINGER LED HAZ-LO, STINGER CLASSIC LED, STINGER LITE PIPE, POLYSTINGER, STINGER XT STINGER, KNUCKLEHEAD, KNUCKLEHEAD WITH CLIP, KNUCKLEHEAD SPOT, KNUCKLEHEAD HAZ-LO SPOT MODEL, KNUCKLEHEAD HAZ-LO FLOOD MODEL, SL-20X, SL-20X LED, SL-20XP, SL-20L, SL-20LP, SURVIVOR LED;