Specialized Battery wall charger?? the charging pins are fixed and only fit for Samsung Galaxy S5 battery</br>The battery charger rapidly charges your spare Samsung S5 battery</br>USB Port output and battery charging at the same time Talk and charging at the same time?? no influence to signal</br>Quick charge with automatic constant current control prevents battery from overcharging?? short circuit?? and electronic shock</br>Charger is designed with a foldable A/C plug that charges your cellphone battery anywhere. Input: AC 100 - 240V/50 - 60Hz/200mA; Output: DC4.35V -600mA(Battery) /DC5.2V-1000mA(USB)</br></br>Product Description</br></br><b> Product parameters: </b> <p> INPUT???AC100-240V 50/60HZ MAX:150MA</p> <p> OUTPUT: USB 5.0V==1000MA</p> <p> BATTERY END: 4.35V==600MA</p> <p></p> <p> <b>Available as: </b></p> <p> Sam