VIXIA HF M31 HFM31 Kastar 4-Pack Battery and LTD2 USB Charger Replacement for Canon VIXIA HG21 VIXIA HF G10 HFG10 VIXIA HF G30 HFG30 VIXIA HF G20 HFG20 VIXIA HF M32 HFM32 VIXIA HF M30 HFM30 