> Lithium ion Type X rechargeable battery
> InfoLITHIUM function accurately displays power remaining (with compatible Cyber-shot™ camera)
> Approx. capacity: 3.6V / 4.5Wh (1240mAh)
> Approx. dimensions (mm): W32 x H9.2 x L92
> Approx weight: 31g
Semi-hard plastic cover helps to protect LCD screen from dust, cracks and scratches.