... over-discharge, over-load and short-circuit protection; it does not contain Hg, Pb and Cd substance harmful, then you ... timeUp to 40hModelPL-1747000ACharging time8hAccessoriesStandard accessories:1 power bank1 USB charging line 8 mobile phone adapters (MOTO,LG, ... Black berry, smart phone and iPad) Optional accessories: 5V USB charger/ other mobile adaptersFeatures1. Large capacity (7000mAh) power bank ...