GE Cordless Phone Rechargeable Battery, NiMh 3.6V 800mAh Battery Pack, Cordless Phone Handset Compatible, 76402 Simply compare battery shape, size and plug type for proper match with your device Replaces batteries of similar size, shape, voltage, polarity and plug type High capacity for longer talk and standby time 3.6V and a capacity rating of 800mAh, NiMH Rechargeable Battery  battery must be charged for 16 hours before use (does not come with full charge)