While this is a good safety measure, ensuring that a compatible charger is used, it also allows the manufacturers to increase the price of their chargers. Dell uses the 1-Wire protocol to ...

the laptop refuses to charge the battery. This project allows to use the cheap and small microcontroller ATTINY85 for emulating the answers of the original adapter to the requests of the laptop. You ...

This repository has all the files that I used to repurpose a Dell D630 laptop into a portable Raspberry Pi. The Instructable "Battery Powered Raspberry Pi in ...

From here, we disconnect our laptop from its charger and begin cycling ... also been put through our in-house battery test ...