Battery Pack for A1 & A3 HomeproductBattery Pack for A1 & A3 Parameter Specification Battery type LiMnO? disposable battery, 12 V /3000 mAh Standby time 5 years (Ambient temperature 20°C ± 2°C, standby mode with new battery installed, daily self-test) Shelf life 7 years Compatibility A1 & A3 AEDs Share Case: Facebook Twitter / X Linked In Pinterest Download Product Details.PDF