Lithium-Ion batteries, unlike Nickel-Cadmium batteries, have no "memory effect" which can reduce the usable power of the battery over time.
Rechargeable Li-ion 1400mAh. Suitable for the Canon MV5/5i/5iMC, MV6iMC, MVX200 series, MV20 series, MVX30 series, MV800 series, MVX300 series and MVX40 series Digital Video Cameras.