The Canon DR-E6 DC Coupler, when used with a compatible AC adapter (not included) allows you to power your compatible EOS camera directly from an AC power source.BenefitsIdeal for extended periods of shooting, scientific applications and time-lapse photographyRequires suitable AC mains adapterReplaces your camera's battery for direct connection to the mains electricity supplyThe Canon DR-E6 DC Coupler, when used with a compatible AC adapter (not included) allows you to power your compatible EOS camera directly from an AC power source.BenefitsIdeal for extended periods of shooting, scientific applications and time-lapse photographyRequires suitable AC mains adapterReplaces your camera's battery for direct connection to the mains electricity supply