SpecificationsBattery Model: L22D3P78 // Voltage:11.7V // Capacity:56.1Wh 4800mAh 3-Cell // Color:Black // Condition:Brand New.
Replacement for Part NumberL22D3P78 5B11H56383 SB11H56284 L22C3P76 5B11H56384 SB11H56285 L22B3P73 5B11H56386 SB11H56287 L22D3P77 5B11H56385 SB11H56286
Compatible with Machine Modelsfor Lenovo ThinkPad X1 Carbon 12th Gen 21KD 21KC Series; for Lenovo ThinkPad X1 2 in 1 Gen 9 21KF 21KE 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.