Battery type: Li-ion; Capacity: 2400 mAh, Voltage: 3,6 V Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Quality product - 100 % compatible with original battery due to perfect size and fitting including alle electronic safety features. Certified for safety - our batteries are manufactured after highest and strict european quality standards. Design and technical concept by PATONA, Germany. Replace original battery: Canon BP-727