Batteries rented separately.

3 Plug for Multi-use: Equipped with US plug, EU plug, Car Charger Adapter to meet different needs; USB output to charge smartphones, tablets, and other USB powered devices; Only support power by USB in slow-charging mode; Power will be automatically off under fast-charging mode

Dual-Channel Charging and Portable Design: Charges two batteries simultaneously; Easy to carry when out or travel, no need to worry about short of power; The portable charger is easy to carry for you to have a business trip or travel in different countries

Intelligent Protection System: Quick charge with automatic constant current control prevents battery from overcharging, over discharge, over-temperature, over current, over voltage, short circuit, and electronic shock