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Foto4Easy NP FW50 Coupler Battery DSC RX10 Review

2

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Average

Revainrating 3.5 out of 5  
Rating 
3.7
📷 Camera & Photo Accessories

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img 1 attached to Foto4Easy NP FW50 Coupler Battery DSC RX10
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img 4 attached to Foto4Easy NP FW50 Coupler Battery DSC RX10

Description of Foto4Easy NP FW50 Coupler Battery DSC RX10

If it can not works with DC 5V 2A power source, please kindly use DC 5V 3A-4A power source. Sony Alpha A7000, Sony A7000 Sony Alpha A6500, Sony A6500 Sony α7 II, Sony Alpha 7 II, Sony A7II Sony α7R, Sony Alpha 7R, Sony A7R Sony α7R II, Sony Alpha 7R II, Sony A7RII Sony α7S, Sony Alpha 7S, Sony A7S Sony α7S II, Sony Alpha 7S II, Sony A7SII And more models Compatible with dummy battery NP-FW50. Compatible with:For Sony NEX 3 series,For Sony NEX 5 series,For Sony NEX 7 series,For Sony DSC-RX10, DSCRX10/B WW808143,For Sony α7,For Sony α7R,For Sony α7S,For Sony α7II,For Sony α3000,For Sony α6000. Input voltage: USB port 5V-2A (must be greater than 2A current). Product line length: 100cm (false battery line) +100cm (USB line). Applicable battery: charging treasure, mobile power, charging head.

Reviews

Global ratings 2
  • 5
    1
  • 4
    0
  • 3
    0
  • 2
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  • 1
    1

Type of review

Revainrating 5 out of 5

Great accessory for Sony cameras

i recently purchased a battery coupler for my Sony camera and Im impressed with the RESULTS .Based on my observations, the coupler is a reliable and efficient accessory. It's made of high-quality electronics, which ensures durability and longevity. I also appreciate the convenience of having an extra power source. However, the product could use more detailed instructions for easy installation. Overall, this is a must-have accessory for Sony camera owners looking for longer battery life..

Pros
  • Allows extended shooting time without worrying about battery life
Cons
  • Requires an external power source, limiting mobility and convenience

Revainrating 1 out of 5

That does not work. The output voltage is too low, the camera does not turn on.

I am an electrical engineer. The working principle of this product is that it has a tiny DC/DC boost converter circuit with a switch that needs to convert 5V from USB to around 7.4V to match the voltage of a real NP-FW50 battery. didn't work, the camera wouldn't turn on, so I used a multimeter to measure the output voltage and it only gave 5V. That's too low for the camera to work. This also means that the switch mode DC/DC boost converter circuit will not work. I opened it up and checked the…

Pros
  • Accessories
Cons
  • Other