Maximal Power DB SON NP-FV100 3900mah High Capacity Li-ion Battery Made with info-chip, which can show remaining time on camcorder LCD. It also can be charged by Canon original charger 100% Compatible with original manufacturer equipments and chargers Maximalpower is one of top selling brands for replacement batteries at amazon Backed with 1 year warranty and $2 million product liability coverage Fully Decoded to work with your Camcorder and Origional Charger