Private model With 5200mah Model P19-52Product name 5200mA/H Gather lithium batteryInput voltage DC 5V/500MAOutput voltage DC 5V1000MAWeight 70GSize 95X45X22mm Product FeaturesSmart design, easy to carry or put in the bagBattery life time Charge and discharge cycle≥500 timesLED show power source, recharge control and unique protect circuit design.Protection of over-charged, over-discharged, and ...