Canon BP-819 Compatible Li-Ion Battery + Battery Charger for Canon Digital Camera VIXIA HF 10 / HF 100 / HF 11 / HF 20 / HF 200 / HF 21 / HF M30 / HF M300 / HF M31 / HF S10 / HF S100 / HF S11 / HF S20 / HF S200 / HF S21 / HG 20 / HG 21 / HG 30