Batteria L18C4P71 L18L4P71 15,36 V 49 Wh per Lenovo ThinkPad X1 Carbon 7a gen 2019
L18C4P71, SB10K97644, 02DL006. L18L4P71, SB10K97642, 02DL004. For Lenovo ThinkPad X1 Carbon 7th Gen 2019. Capacity: 49Wh. Li-ion Laptop Battery 10.8V and 11.1V are in common use. Li-ion Laptop Battery 14.4V and 14.8V are in common use.