Sony NPFW50 InfoLithium W Series Battery Pack

There's no need to feel powerless when you've got an extra W Series rechargeable battery pack. Made to fit a NEX-3 and NEX-5 cameras, a spare battery pack is perfect for travel or extended photo sessions.LightweightCompact and lightweight spare battery CapacityHigh capacity for stamina Battery lifeInfo function for accurate % of life indication .