... -in the Rechangeable160mAh lithium battery Working current: <2.0mAStandby current: 0.3-0 .5 mASleep current: <25uACharging current: ... beyond 100mAStandby time: 60 daysCharging time: 3-4hWorking time: 55hBattery life: 3 yearsKey life: 5 millionPower supply: USB chargingAl ... bag, Messenger bag, Trolley bag, Backpack, Sleeve, Tablet PC case, etc; 2. Digital case series: Camera case, Game case, GPS ...