Buy Lenovo ThinkPad 44++ Li-Ion 94Wh 9-cell Battery for X220, X230 at Connection Public Sector Solutions
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
Lenovo ThinkPad 9 Cell Lithium Ion Battery 44++ ( Manufacturers P/N; 0A36307 ) 94Wh Extended Life