Streamlight NiMH Battery Stick for SL-Series UltraStinger and SuperStinger Flashlights. Made with a hydrogen absorbing alloy these Camping Essentials Batteries will hold a charge longer than inferior batteries. Make sure you always have the light you need with the Streamlight NiMH Battery Stick for SL-20XP-LED SL-20L SL-20LP UltraStinger SuperStinger Flashlights. Specifications for Streamlight NiMH Battery Stick for SL Series UltraStinger & SuperStinger Flashlights: Manufacturer: Streamlight Battery Quantity: 1 Battery Type: NiMH Battery Chemistry: Nickel Metal Hydride (NIMH) Features of Streamlight SL & Stinger Series Replacement Battery Stick NiMH: Easy to operate Durable materials Powerful power source Package Contents: Streamlight Replacement NiMH Battery Stick For SL Series UltraStinger and SuperStinger Flashlights 77375 77375: Stream-Light Battery Stick - NiMH SL-20XP-LED SL-20L SL-20LP UltraStinger SuperStinger