The HQRP Battery Coupler is a convenient replacement power accessory compatible with Nikon EP-5A / EN-EL14. It allows the camera to draw power directly from an AC power source when used with a compatible AC adapter, providing stable and continuous power for long shooting sessions, video recording, studio work, or transferring photos without interruption. This DC coupler fits into the camera’s battery compartment in place of the EN-EL14 battery, ensuring a secure and reliable connection. It is an ideal solution for photographers who need extended operation without worrying about battery life during stationary use. Compatible with Nikon D3100 D3200 D3300 D3400 D3500 D5100 D5200 D5300 D5500 Coolpix P7000 P7100 P7700 Digital Camera, EP-5A, EN-EL14