Exell Battery Weather Station Battery Fits and Replaces, Oregon Scientific STR918, Oregon Scientific STR928, Oregon Scientific STR938, Oregon Scientific STR968, Replacements 25AAH3BMX-2 FAST USA SHIP Voltage: 3.6, Amperage: 300mAh, Chemistry: NiMH Length: 1.650, Width: 0.720 Exell Battery Emergency Lighting