Dracast DR-1x89S-1xCH2V-KIT V-Mount Battery and Charger Kit, Black 90 Watt-Hours, 14.8V Sony V-Mount Style Lithium Ion Battery Built-in Power Tap, 5 LED energy status display, D-Tap Output Includes Dual V-Mount Battery Charger with Power Cord and 12VDC 4-Pin XLR Output Inhabit IC protection system Operating temperature( ): -20 Degree C - +50 Degree C