DOT-01 Brand Replacement for Dual Slot USB Charger Compatible with Sony NP-FW50 and Sony A7 II Digital SLR Camera and Sony FW50 100% COMPATIBLE with the original Sony NP-FW50 battery and charger and Sony A7S, A7 II, A7, a7R, NEX-7, NEX-5R, NEX-5N, NEX-F3, NEX-C3, NEX-6, NEX-3N, SLT-A3000, NEX-5T, DSC-RX10, SLT-A5000, SLT-A6000, SLT-A5100, NEX-5K, SLT-A37, SLT-A55V, SLT-A35, SLT-A33, HALF THE CHARGING TIME with DOUBLE THE CHARGING SLOTS - Charge two batteries simultaneously with our new dual slot USB replacement for Sony FW50 charger 30 Days satisfaction guaranteed & One Year Defects Warranty included with our replacement for Sony NP-FW50 charger bundle BEST BANG FOR YOUR BUCK compared to the original manufacturer equipment or other high priced generic brands HALF THE CHARGING TIME with DOUBLE THE CHARGING SLOTS - Charge two batteries simultaneously with our new dual slot USB replacement for Sony BX1 charger