Canon Replacement NB-2L/NB-2LH Battery For Canon Powershot G7, G9, S30, S40, S50, S60, S70 Lithium-Ion 750mah Equivalent Battery DIAMONDBACK BATTERY - Home of the - NO BULL BATTERY RATINGS! 7.4V, 750mAh High Performance Lithium Ion, No Memory Effect - charge from any point without lowering overall battery life. Compatible with the original Canon charger as well as our equivalent charger. CE certified