... box, bilster,customized pack 1,Capacity:2000mah~5000mAh/3.7V(lithium polymer battery)2, input voltage: ... lithium batteries, long lifespan, and more safety.3.Auto power off, make better use of battery ... 7.Prevent wear design,more anti-resistant and durable Paking list:1,machine:1pc, 2,connectors: ... /ipad 43,Packing 1pc OEM is welcome.Welcome to our factory!! high quality for ipad 4 power bank from factory ...