L21M3P75 Battery 48.2Wh 4170mAh Replacement for Lenovo ThinkPad X1 Fold 16 Gen 1 21ES 21ET Series SB10W51998 5B10W51897 5B11M90046 L21C3P77 SB10W51999 5B10W51898 5B11M90047 11.58V 3-Cell

SpecificationsBattery Model:L21M3P75 // Voltage:11.58V // Capacity:48.2Wh 4170mAh 3-Cell // Color:Black // Condition:Brand New.
Replacement for Part NumberL21M3P75 SB10W51998 5B10W51897 5B11M90046 L21C3P77 SB10W51999 5B10W51898 5B11M90047 (NOTE: Please kindly open your laptop back cover to confirm your original battery model is the same as listed here. Thanks!)
Compatible with Machine Modelsfor Lenovo ThinkPad X1 Fold 16 Gen 1 (Type 21ES, 21ET) 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.