This charger Can charge 2/4 Pcs AA/AAA Ni-MH/Ni-Cd batteries. 2 LED’s shows the charging process of its corresponding slots but will not turn off when Fully charged. Foldable Plug in charger with Indian Plug. Do not charge the batteries loaded with wrong polarity or dry one. Constant charging current & voltage keep the battery Life longer. Protection against overheat and over current. Battery Description – Envie 2100mAh AA Ni-MH Rechargeable Batteries provide you a safe and stable environment friendly energy solution . The Batteries are Rechargeable and allow you to use them multiple times. The AA Sized Battery is compatible with a large number of devices including Remote Controls, Electronic Toys, Cameras, Flashlights, Torches and various other devices. Stores Power even at the end of 6 months Due to LOW Self Discharge Rate