SOONWELL 230Wh 14.8V Anton Bauer Mount Li-ion Battery Rechargeable A Mount Spare Battery DSLR Camera, LED Light, Monitor 1. This is a professional broadcasting B type power supply system, which can be mounted on shoulder pad or other device with A mount interface directly. Attaching on A-mount battery pinch/adapter, it can supply power for your camera and many other additional devices at the same time 2. A-level imported Li-ion rechargeable battery, no memory effect, environmental protection; large capacity, long operating time 3. 4-level LED power indicator; built-in intelligent control circuit. Temperature, current and voltage protection 4. Compatible with all the broadcast video cameras using A Lock battery pack. 5. Supply power to camera light by the standard Power Tap port; TAP Power interface help power camcorder and interview light at the same time