Buy on Amazon.com : http://www.amazon.com/gp/product/B004J597P6?tag=wayofcats-20 <br /> <br />Canon VIXIA HF M400 Camcorder Battery Lithium-Ion 2700mAh - Replacement for Canon BP-827 Battery <br /> <br />Replacement battery for the Canon BP827 Lithium-Ion Li-ion 74V 2700mAh <br />This Synergy Digital battery is fully compatible with the original Canon BP827 Battery <br />You can rest assured that this battery will work with your Canon Camcorders that use BP827 and it can be charged with the original manufacturers charger <br />We use only high quality Japanese cells so you are sure this battery will last for years to come <br />Synergy Digital is a very high reputable company that manufactures batteries and other electronic accessories for over 2 decades all our products come with a 3 year manufacturer warranty
