Need a new battery, or just an extra one, for your digital camera? The CTA rechargeable Digital battery is the answer to your battery conundrum. This CTA Digital battery replaces the Nikon EN-EL2 digital camera battery. The battery was designed to meet or exceed OEM specifications and is 100 compatible to the original equipment chargers. Recharge your wallet with savings at Overstock.com. Specifications: Chemistry: Lithium Ion Voltage: 3.7V mAh (Capacity): 1000mAh Run Time (Shooting Time):Up to 1.2 hrs Memory Effect: No Warranty: 3 years For use with Nikon Coolpix 2500/3500/SQ and all similar models.