[CUSTOM DESIGNED] for Basic/Advanced Ring Grip [CONSTANT POWER] Provides Longer Battery Life to RS2 and Accessories [CABLE FREE] Powers the Basic/Advanced Ring Grip without external cables [STURDY] Aluminum and Steel Construction" This V-Mount Battery Plate attaches directly to the Basic or Advanced Ring Grip for RS 2 and allows you to power your gimbal with higher capacity V-Mount batteries without external cables.