NiMH batteries can be charged hundreds of times and save you money. Ideal for digital devices, such as digital cameras, PDAs, MP3 players, portable TVs and DVD players. Lasts up to four times longer in digital cameras compared with Energizer standard alkaline (varies by device and usage) Takes up to 325 digital pictures per charge (results may vary by camera) Size: AA. 1.2 volts. Packed 10.