DMK Power BP-D190S V-mount series offers unparalleled performance and value for your professional camcorder. With premium lithium-ion cells, this V-Mount battery features 14.8V, 13000mAh, 190Wh and zero memory effect with D-Tap and USB connections for auxiliary devices and four-LED power display to check remaining power. Built-in circuitry protection made to prevent over-charging, over-voltage, and over-current. Package Includes DMK Power BP-D190S (13000mAh) V Mount Battery.