Optimizing the usb solar charger by adding a voltage boosting board pt 8 | Solar & Wind Products; View Hundreds of Solar & Wind Products Here!

Optimizing the usb solar charger by adding a voltage boosting board pt 8

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I wanted to use a small solar panel for my usb power pack. The 6 v panel cannot charge the battery pack to 5.8 volt. I added the dc boosting board and regulated …

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3 Comments on "Optimizing the usb solar charger by adding a voltage boosting board pt 8"

  1. You have the coolest projects!

  2. wtam69 says:

    It did go as high as 170 ma. That's a little over 1 watt at 7 volt charge rate. 1 amp will quick charge it and require sophisticated circuitry to prevent overcharging.

  3. shartne says:

    120 milli amps is that almost 1 amp yet?

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