... power with high capacity 12000 mAh, Which is the 1-20 times to cell phone batteries.2,Lithium polymer battery ... safety, can be recharged 300 times, discharge capacity above 80%.3,Turn off/turn on function, can save power ... ,one 19V adaptor ,Charging time: about 4 hoursStatic power consumption: below 400uAHow to using1,Charging to the Vogue1 ... discharge once every three months. moblie power pack