With what will you jumpstart your car next? With your camera?
zamoyoni
2025-12-07 18:36:21 +0000 UTC
If you made the converter bidirectional the car could charge the phone after it started…
Just add a switch to select mode, normal mode: buck converter for charging phone, emergency mode: disconnect load from battery and enable boost converter to charge battery
Thomas Eriksen
2025-12-07 10:18:39 +0000 UTC
40 years ago you could have done that much faster with the crank from your landline telephone!!! ........ I still have one in the shed somewhere care for a little wager, I mean I give you money only fair you give me the chance to win some back?