Uploaded October 2023 | Updated September 2026, 1 week ago
Dangerous USB (phone) chargers are getting better. Analyzing two donated chargers, both of them turn out to be acceptable. The quality and safety is definitely much better than the typical cheap Chinese chargers (no name / fakes / clones) that you see in my endless "Dangerous USB chargers" series. In this pair, the risk of electric shock, fire and EMI interference seems low enough.
Get the Fnirsi FNB58 USB tester:
fnirsi.com/products/fnb58?sca_ref=9216013.ntkg5GeG0R&utm_source=af&utm_medium=ref&utm_campaign=9216013
Please support my channel on Patreon:
patreon.com/DiodeGoneWild
Instagram:
instagram.com/savage_danyk
Dangerous USB (phone) chargers are getting better. Analyzing two donated chargers, both of them turn out to be acceptable. The quality and safety is definitely much better than the typical cheap Chinese chargers (no name / fakes / clones) that you see in my endless "Dangerous USB chargers" series. In this pair, the risk of electric shock, fire and EMI interference seems low enough.
Get the Fnirsi FNB58 USB tester:
fnirsi.com/products/fnb58?sca_ref=9216013.ntkg5GeG0R&utm_source=af&utm_medium=ref&utm_campaign=9216013
Please support my channel on Patreon:
patreon.com/DiodeGoneWild
Instagram:
instagram.com/savage_danyk










