The Canon BP-828 Lithium-Ion Battery Pack works with the XF405, XF400, XA15, XA11, XA35, XA30, XA25, XA20, VIXIA HF G40, VIXIA HF G30, VIXIA HF G21, and VIXIA GX10 camcorders. This replacement battery pack features a capacity of 2670mAh and 7.4V of output power. Small and lightweight, lithium-ion batteries can be charged or discharged at any time without developing memory effect.
The battery takes about 405 minutes to charge via the camcorder, but approximately 260 minutes when using an optional CG-800D battery charger. Charging time will vary depending on the charge state of the battery when you begin charging it and the temperature. The battery should be charged at temperatures between 50 to 86°F, and it will not charge if the ambient or the battery pack's temperature is either colder than 32°F or higher than 104°F.