1, intelligent optimization of the use of international lines (high and low pressure region separately), a recessive transmission lines (through the spring DC power transmission). 2, automatic identification battery polarity, automatic conversion, a charge protection, high efficiency, fast, safe and reliable. 3, domestic products more similar shell, shape fashion, Qingjie, color variety of features (there are a variety of Color optional). 4, charging, 288 lights and tinted transparent battery gland mutual-shadow, eye-catching bright, dynamic 288 strong! 250-3000 mA apply to the vast majority of mobile phone batteries. Automatic universal charger stable performance, automatic polarity detection, built-in high-performance switching power supply voltage to a wide range, 110-220 V exchange. A microcomputer chip control charging and discharging process, fast, high efficiency, with automatic shutdown, and safe and reliable. Shape lightweight, easy to carry, simple operation can lithium-ion rechargeable batteries to the best effect, at home, the ideal travel charger.