Ansmann 5022673 7.4 Volt A-Can NB2LH 720mAh Lithium Replacement Battery for Canon Powershot S 30, S 40, S 50, S 60, S 70, EOS 350 D, MX 20i, 25i, 30i, 35i, 200i, 250i and MV 4i (Discontinued by Manufacturer) High performance Li-Ion Battery Pack Meets or exceeds original manufacturer's specifications Excellent price performance ratio Built-in protection circuit for safety