Is a 4-cell battery the best kind of battery for a laptop? - Quora
Dell VG93N Battery (7.6V 68Wh vs 11.4V 92Wh) | LaptopBatt
Endurance war? 🤣... Not so comfortable, i can carry 1 battery in my laptop and only another 1 in my bag. But i can use the old batteries at home, without worries