[quote=“farhan_ds, post:18, topic:21738”]
12V to 5v usb kit and a charger.. connect to a 100AH battery..almost infinite mobile recharges for 3 years..
upto 17 years when using a gel battery,
interesting. What about
1. How to avoid Overcharging.
2. How to make sure that its providing actual that required by mobile. like 1.5 Amp or 2 amp?