Key Specifications/Special Features: 12V/24Ah battery Dimensions: 175 x 166 x 125mm Suitable for security system, emergency lights, and backup power applications Nominal voltage: 12V Rated capacity (20 hours rate): 24Ah Weight: 8.2kg/piece High power storage Wet/non-spillable Leak proof construction Longer service life provided by heavy-duty lead calcium alloy Wide operating temperature range High recovery capacity from deep discharge Cycle use: 100% depth of discharge 225 cycles 50% depth of discharge 450 cycles 30% depth of discharge 1,100 cycles Standby use: 3 to 5 years AGM separator used for electrolyte absorbed completely Applications: emergency lighting system, UPS system, alarm system, fire, and security system. Package: 2 pieces/per carton