NP-FW50 Efortek Replacement Battery Charger Set for Sony A6000, A6500, A6300, A7, A7II, A7SII, A7S, A7S2, A7R, A7R2, A7RII, A55, A5100, RX10, RX10II Kit includes: 2 batteries and 1 charger for the Sony NP-FW50 Battery Specifications: 7.4V 1500mAh Li-ion Battery Pack Mini rapid A/C charger features a fold-out US plug, 110-240V worldwide input voltage, car charging adapter, and European plug Made to the exact specification of SONY NP FW50 battery, compatible with NEX 3/5/7 series, SLT-A series, Alpha series. (See description for the full compatibility list) Integrated Microchip Prevents Overcharging & Lengthens Battery Life and all items include a 2-year manufacturer warranty