hsini Universal USB Battery Charger with LCD Indicator Screen - Retail Packaging - Black New universal battery charger with LCD Indicator Screen The battery charger rapidly charges your spare cell phone battery USB Port output and battery charging at the same time Talk and charging at the same time, no influence to signal. Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock Charger is designed with a foldable A/C plug that charges your cellphone battery anywhere