SEIWEI NP-FW50 NPFW50 USB Dual Rapid Battery Charger with LCD Screen for Sony NEX5T 5100 A6000 A33 A55 A7R Smart charging LED screen indicates when charging is complete and prevents battery from overcharging. Input Voltage: DC 5V Output Voltage: DC 8.4V Input Power: 10W Output Power: 5W Mini rapid charger fully charger for SONY NEX5T 5100 A6000 A33 A55 A7R The charger provides a rapid, efficient and safe way at home or in the office or in the car. CE Safety Certification and UL Listed