6 cell battery life lol. Lenovo gotta fix up firmware for batteries : r/ thinkpad
Bios and Firmware Updates Address Battery Life on 2010 ThinkPads
Thinkpad update firmware on Linux (X1 extreme/P1 gen2) - nixCraft
x1-carbon-6th-can-t-charge - English Community - LENOVO COMMUNITY
Price history & Review on JIGU Laptop Battery 45N1070 45N1071 For LENOVO 344325C 344326C 344327C For ThinkPad X1 Carbon (3444) Series | AliExpress Seller - E-electricity Store | Alitools.io