Battery for Sony NP-FM50 Cyber-shot DSC-F828 DSC-F 30-Day Money Back Guarantee & 1 Year Replacement Warranty! Capacity: 1800mAh 7.2V (12.96 WHr) Dimensions: 53.33 x 38.09 x 20.32 mm (LxWxH) Condition: Brand New - 100% OEM Compatible Type: Li-Ion