The wait is over! XS Power’s new SuperCELL Ultracapacitor is a 2.7 volt, 3,000 farad, 3.04 watt hour power solution you’ve been waiting for! With over one million charge cycles, the XS Power SuperCELL is able to offer an instantaneous surge of extremely high energy and recharge quickly for continuous performance. So, what makes the SuperCELL right for you? Connecting strap NOT included.