Lenovo ThinkPad X1 Carbon 4th Gen Battery (00HW028 / SB10K97566)

SB10F46466 01AV458 00HW028 01AV457 SB10K97566 01AV441 SB10F46467 01AV438 01AV409 Laptop Battery Replacement for Lenovo ThinkPad X1 Carbon 4th Gen X1 Yoga 1st 2nd Gen Serie (15.2V 52Wh) This battery is designed for Lenovo ThinkPad X1 Carbon 4th Gen (2016) laptops. It is a slim internal lithium-polymer battery engineered for ultra-light business laptops, providing stable and efficient power for office work, browsing, and professional use. The most common part number is 00HW028 (also 00HW029), which is widely used across X1 Carbon 4th Gen and some X1 Yoga 1st Gen models.