The TEC-06 is a USB powered battery capacity tester. A test load can be placed on a battery. The measured capacity is displayed on the screen when the battery is fully drained. If you’re cheap like me, you don’t want to pay the high-price for an OEM Sony NP-FW50 battery. The price isn’t terrible if you only need 1 extra battery. Unfortunately, one of the problems with the Sony A7 is the short battery life.

Sony NP-FW50 W-series Rechargeable Battery Pack

Differences in price mean you can get 4 RAVPower or Neewer batteries for the price of 1 Sony battery.After seeing that it worked, I took it apart. There’s not much inside. The case is either glued or plastic welded together. I would not recommend disassembling the charger. A micro USB cable is required and not included. Charging requires 5V 2.1A USB power. USB chargers that powerful are not common. Most chargers will be 1A or less. Using a less powerful charger will still work, but charging will take longer than it would with a more powerful charger. Versatile charging option wall car and power bank charging available (All sold separately) or recharge inside the camera using the 2 1A Input Charger to maximize charging efficiency

Sony NP-FW50 Battery - Duracell Direct

Opening the RAVPower and Neewer batteries did not reveal any information on the cells used. Internally, the battery protection boards appear to be the same. I would not be surprised if they were made at the same factory. The Best Third-Party NP-FW50 Battery Is… RAVPower or Neewer are the best batteries. While they don’t meet their labeled capacity, they are close. What they do have is higher tested capacities than the labeled 1020mAh of a genuine Sony battery. At the end of the week, all of the batteries read 0.02V lower. This is a negligible amount. You would not notice the difference in charge from a battery that sat for a week. All of the batteries started as showing a 100% charge in my Sony A7. Neewer & RAVPower USB Battery Charger My Sony A7 gets about 2 hours of life out of a battery. A 500mA load was used because it would drain the cells in approximately 2 hours.Extra lightweight battery case easily store with your equipment moisture proof case for your peace of mind If you need a USB NP-FW50 charger, this one charges batteries. I am going to continue to use it. If you want an adapter that plugs into an outlet, get a DigiPower TC-U450. Sony Cameras That Use NP-FW50 Batteries Precision Designed For Sony Batteries Made to the exact specification of SONY NP FW50 battery the charger is compatible with NEX 3/5/7 series SLT-A series and Alpha series such as: Sony NEX-3, NEX-3N, NEX-5, NEX-5C, NEX-5N, NEX-5R, NEX-5T, NEX-6, NEX-7, NEX-C3, NEX-F3, SLT-A33, SLT-A35 , SLT-A37, SLT-A55V, Cyber-shot DSC-RX10, DSC-RX10M3, DSC-RX10M2, DSC-RX10, Alpha 7, a7, a7rii, Alpha 7R, a7R, Alpha 7S, a7S, a7sii Alpha a3000, Alpha a5000, Alpha a6000, a6300, a6500, DSC-RX10, DSC-RX10M3, DSC-RX10M2, ILCE-QX1, ILCE-6300, ILCE-7SM2, ILCE-7RM2, ILCE 5000, ILCE 5100, ILCE-6000, ILCE-7, ILCE-7M2, ILCE-7R, ILCE-7S, Digital Camera and more.

Battery Pack - InfoLITHIUM W Series | NPFW50 Sony Rechargeable Battery Pack - InfoLITHIUM W Series | NPFW50

Comprehensive safety features built with a high-quality fire-resistant construction and surge protection The charger has multiple circuit protection to prevent over-charging short-circuiting and overheating When the cell reaches 3V, it is considered fully drained. Discharging the cell past 3V can shorten the life of the cell. The cells are in series, so 6V was used as the cutoff for the batteries.Extend your photoshoot shoot for longer with two large capacity replacement batteries (1100mAh/83 14W) and a dual slot Charger Energy stored in the battery is turned in to heat. The heat sink and fan are there to dissipate that heat. Testing Methodology Batteries will slowly discharge over time. This is an issue with high drain rechargeable Ni-MH batteries. There was almost no change in charge of the FW-NP50 batteries over the course of a week. Self-discharge is not a problem you have to worry about.