This rechargeable nickel metal hydride battery pack is specifically designed for Flashlight but also can be used for general purpose Product Features: Voltage: 3.6 Volt Capacity: 650 mAh Battery Chemistry: Ni-MH Part Number: BHJC1P-36650 Flashlight Battery Direct Replacement Size Dimensions: 1.75" x 0.75" x 0.75" Weight: 1.8 oz White 2 Pin Connector This battery works for the following models: AAAHT650C Bayco 3.6v BAYCO NI-MH 3.6v 3.6v 650mAh Flashlight Battery Pack