Black and Decker VP110 VersaPak GOLD 3.6 Volt Ni-MH 5-pack Batteries - [QUANTITY 5] Interchangeable battery work with all VersaPak products and WILL recharge in any VersaPak charger you may have 3.6V - 2.1 AMP-Hr - nickel-metal hydride cell (NiMH) Buy in Bulk and Save! Includes Five VP110 3.6-Volt VersaPak gold batteries Battery can be recharged over 300 times and has no memory