Wasabi Power Battery for Canon LP-E12 Rechargeable lithium-ion battery for Canon LP-E12 Rated at 7.2V and 1100mAh for longer battery life Premium Japanese cells for longer battery life with no memory effect Fully compatible with the Canon camera (displays remaining life) and Canon LC-E12 charger Includes battery with 3-year manufacturer warranty Our batteries are long lasting and perfect for your next photo shoot -- 7.2V, 1100mAh -- Higher capacity than the Canon original! Each battery features premium grade A cells for longer battery life with no memory effect. Safe and reliable -- products include over-charge &amp; short circuit protection. Batteries work with the Canon original charger. Chargers work with the Canon original batteries.