01AV439 Battery 52Wh 3440mAh Replacement for Lenovo ThinkPad X1 Carbon 4th Gen / X1 Yoga 1st 2nd Gen Series 00HW029 SB10F46467 00HW028 SB10F46466 01AV438 01AV458 SB10K97567 15.2V

SpecificationsBattery Model:01AV439 // Voltage:15.2V // Capacity:52Wh 3425mAh 4-Cells // Color:Black // Condition:Brand New.
Replacement for Part Number01AV439 00HW029 SB10F46467 00HW028 SB10F46466 01AV438 01AV409 01AV440 01AV458 SB10K97567 01AV410 01AV441 01AV457 SB10K97566 01AV444 (NOTE: Please kindly open your laptop back cover to confirm your original battery model is the same as listed here. Thanks!)
Compatible with Machine Models for Lenovo ThinkPad X1 Carbon 4th Gen (Type: 20FB, 20FC) Series; for Lenovo ThinkPad X1 Yoga 1st Gen (Type: 20FQ, 20FR) Series; for Lenovo ThinkPad X1 Yoga 2nd Gen (Type: 20JD, 20JE, 20JF, 20JG) Series.
SafetyAll FCZFCZ products are Certified by CE, UL for safety. Each battery is factory tested before shipment and at good condition, and have its mark. Built-in circuit protection ensures both safety and stability. Each battery has high capacity to provide enduring, continual use.
InstructionsPlease open the back cover of the laptop before purchasing and confirm that the original battery type is the same as the picture. Please read the battery instruction manual carefully before installing the battery. Please install the battery correctly and ensure that the battery interface and the motherboard are firmly connected. Please use the original charger to charge the laptop. After battery installation, discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.