Bullet Point 1 Kastar 2 pack high capacity batteries. Use high quality Japanese cells for longer battery life with no memory effect. Bullet Point 2 New design, easy to carry. Input: 5V 2A; Output: 4.2V/8.4V 600mA*2. Bullet Point 3 Can be powered by USB Wall & Auto Charger or a Computer, LED indicate: Red light for charging; Green light for standby or full-charge. Bullet Point 4 With the newest generation of CPU control, automatic constant current control prevents battery from overcharging and short circuit. Bullet Point 5 Patented charger with FCC, CE and ROHS certification. All items include 18-Month manufacturer warranty. Description Details Package Includes: 2 x Batteries 1 x Dual USB Charger 1 x Micro USB Battery Compatible: Sony NP-M500H Charger Compatible: Sony BC-VM10, BC-VM50, BC-V615 Sony NP-FM30, NP-FM50 Sony NP-FM55H Sony NP-M500H Sony NP-QM51, NP-QM51D, NP-QM71, NP-QM71D, NP-QM91, NP-QM91D Sony NP-F330, NP-F550, NP-F570, NP-F750, NP-F770, NP-F960, NP-F970, NP-F975 Compatible with the following models: Sony DSLR-A100,DSLR-A100/B, DSLR-A100H, DSLR-A100K, DSLR-A100K/B, DSLR-A100W, DSLR-A100W/B Sony DSLR-A200, DSLR-A200K, DSLR-A200W, DSLR-A200WB, DSLR-A200WB Sony DSLR-A300, DSLR-A300K, DSLR-A300K/N, DSLR-A300X Sony DSLR-A350, DSLR-A350B, DSLR-A350H, DSLR-A350K, DSLR-A350X Sony DSLR-A450, DSLR-A450L, DSLR-A450Y Sony DSLR-A500, DSLR-A500B, DSLR-A500L, DSLR-A500Y Sony DSLR-A550, DSLR-A550B, DSLR-A550H, DSLR-A550L, DSLR-A550Y, DSLR-A560 Sony DSLR-A580, DSLR-A580L, DSLR-A580Y Sony DSLR-A700, DSLR-A700B, DSLR-A700K, DSLR-A700P, DSLR-A700Z Sony DSLR-A850, DSLR-A850B, DSLR-A850Q Sony DSLR-A900, DSLR-A900B Sony SLT-A57, SLT-A57K, SLT-A57M, SLT-A57Y, SLT-A58K Sony SLT-A65V, SLT-A65VB, SLT-A65VK, SLT-A65VM, SLT-A65VY Sony SLT-A77II, SLT-A77V, SLT-A77VB, SLT-A77VK, SLT-A77VM, SLT-A77VQ Sony SLT-A99, SLT-A99V Sony CLM-V55 Quality Price Value