The Juicebox JBGM-150 gold mount battery is the most efficient and cost effective high capacity camera battery you'll find anywhere. And, to save you hundreds of dollars on a charging system, they've included a high efficiency smart charger. With a super-long-lasting (150 watt hour) lithium ion core, exceptional quality cells from LG, zero memory effect and compatibility with any standard gold mount system, they're excited to present to you their solution to all gold mount power solutions.