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2 product ratings
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2 reviews
ken.gawryluk12304 Aug, 2024
cheaper than a 4A transformer
coupled with a voltage regulator (set at 13.83) and current limiter (set at 4A)
it is maintaining my 12vdc lead acid battery
Re: 19vdc 4.5A laptop power supply
works really good, 138 regulator chip was used my own designed circuit Read full review
Verified purchase: Yes • Condition: new • Sold by: cameracenter2014
tatiana197714 Mar, 2018
Good product
Thank you!
Verified purchase: Yes • Condition: new • Sold by: dslrbaby