The Sony NP-FV100 Rechargeable Camcorder Battery Pack (3900mAh, 8.4V) is a part of Sony's InfoLITHIUM V Series of batteries, designed as a replacement or spare for your compatible camcorder. This high capacity, long-lasting battery powers your camcorder longer than any other battery in the V series, and has a 15% capacity increase over the NP-FH100. And because it's InfoLITHIUM you'll be able to see the remaining battery life displayed on your camcorder's screen.
| Chemistry | Lithium-ion |
| Capacity | 3900mAh |
| Output Voltage | Mean: 6.8V Maximum: 8.4V |
| Dimensions | 1.3 x 2.2 x 1.8" (31.8 x 55.5 x 45.1mm) |
| Weight | 6.9 oz (195g) |