Masione 2x NP-FW50 Battery + 1x Charger for Sony Alpha NEX-3 NEX-7 NEX-5 5C SLT-A55 A33 Battery: Li-ion | 7.4 Volts | 1500 mAh | Black INPUT: AC 100-240V 50/60Hz Max 150mA OUTPUT: DC 8.4V Batteries and chargers are fully decoded and compatible with Sony NP-FW50 Batteries and Charger are made with the highest quality materials 30 Days Money Back and 1 Year Warranty