Kastar 2 pack high capacity batteries. Use high quality Japanese cells for longer battery life with no memory effect. New smart slim USB charge design, easy to carry. Input: 5V 2A; Output: 4.2V/8.4V 600mA. Can be powered by USB Wall & Auto Charger or a Computer, LED indicate: Red light for charging; Green light for standby or full-charge. With the newest generation of CPU control, automatic constant current control prevents battery from overcharging and short circuit. Patented charger with FCC, CE and ROHS certification. All items include 18-Month manufacturer warranty. 1. Compatible with battery models:

Sony NP-FW50
Sony W Series Battery

2. Compatible with charger models:

Sony BC-VW1 BC-TRW

3. Compatible with camera models:

Sony Cyber-shot DSC-RX10 II
Sony Cyber-shot DSC-RX10M2
Sony Cyber-shot DSC-RX10 III
Sony Cyber-shot DSC-RX10M3
Sony Cyber-shot DSC-RX10 IV
Sony Cyber-shot DSC-RX10M4
Sony ILCE-3000 Alpha a3000
Sony ILCE-5000 Alpha a5000
Sony ILCE-5100 Alpha a5100
Sony ILCE-6000 Alpha a6000
Sony ILCE-6300 Alpha a6300
Sony ILCE-6500 Alpha a6500
Sony ILCE-7 Alpha 7 a7
Sony ILCE-7M2 Alpha 7 II a7 II
Sony ILCE-7R Alpha 7R a7R
Sony ILCE-7RM2 Alpha 7R II a7R II
Sony ILCE-7S Alpha 7S a7S
Sony ILCE-7SM2 Alpha 7S II a7S II
Sony ILCE-QX1
Sony ILCE-QX1L
Sony NEX-3
Sony NEX-3N
Sony NEX-5
Sony NEX-5N
Sony NEX-5R
Sony NEX-5T
Sony NEX-6
Sony NEX-7
Sony NEX-C3
Sony NEX-C5
Sony NEX-F3
Sony SLT-A33
Sony SLT-A35
Sony SLT-A37
Sony SLT-A55

4. Compatible with camera grip models:

Sony VG-C1EM
Sony VG-C2EM