Bh: L7cs

: Allows for continuous power via a DC coupler when used with an AC adapter.

Are you trying to or power a camera continuously? What model of camera or device are you using this with? Are you experiencing a specific error light or power issue ?

: Slide the battery into the holder until it clicks firmly into place.

: Do not leave the unit in direct sunlight or in a hot car, as this can degrade battery chemistry.