Use these Power2000 ACD801 41Wh Batteries and Dual-Bay Charger to keep your Sony camera powered up during your next shoot. Included are two 41Wh, 14.4V lithium-ion batteries and a charger for when they become depleted.  An integrated chip in each battery ensures compatibility with cameras using Sony BP-U30/35 battery plates, and the built-in safety fuse prevents overcharging and overheating.