Don't miss out on that once-in-a-lifetime shot just because your battery died on you. This CTA digital battery replaces the Nikon EN-EL1 digital camera battery. Designed to meet or exceed OEM specifications, it is 100-percent compatible to the original equipment chargers. Look to Overstock.com for bargain prices on all your digital needs and accessories. Specifications: Chemistry: Lithium Ion Voltage: 7.4V mAh (capacity): 650mAh Run time (shooting time): up to 1 hr. For use with the following Nikon digital cameras: Coolpix 775/880/885/950/990/995/4300/4500/5000/5400/5700/8700