Canon LP-E6NH Overview Power select Canon cameras with the LP-E6NH rechargeable lithium-ion battery. This battery has the same form factor as the LP-E6/LP-E6N battery, and can be used as a higher capacity substitute for those batteries. The 2130mAh capacity should provide an increase in battery life of approximately 14%. Additionally, it supports in-camera charging via USB with select camera models and may also be used in cameras and other devices powered by earlier versions of the LP-E6N and LP-E6 batteries.