L21M4P74 Replacement for Lenovo ThinkPad P16s Gen1 / P16s Gen2 / T16 Gen1 Series SB10W51972 5B10W51871 SB11M89838 5B11M90037 L21C4P72 L21D4P73 L21M4P73 15.44V 86Wh 5570mAh 4-Cell

SpecificationsBattery Model: L21M4P74 // Voltage:15.44V // Capacity:86Wh 5570mAh 4-cell // Color:Black // Condition:Brand New.
Replacement for Part NumberL21M4P74 SB10W51972 5B10W51871 SB11M89838 5B11M90037 L21C4P72 SB10W51973 5B10W51872 SB11M89839 5B11M90038 L21D4P73 SB10W51974 5B10W51873 SB11M89840 5B11M90039 L21M4P73 SB10W51970 5B10W51869 SB11M89836 5B11M90035 5B10W51904 L21L4P72 SB10W51969 5B10W51868 SB11M89835 5B11M90034 5B10W51903 L21D4P72 SB10W51971 5B10W51870 SB11M89837 5B11M90036 5B10W51906 (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 P16s Gen 1 (Type 21BT, 21BU, 21CK, 21CL) series; for Lenovo ThinkPad P16s Gen 2 (Type 21HK, 21HL, 21K9, 21KA) series; for Lenovo ThinkPad T16 Gen 1 (Type 21BV, 21BW, 21CH, 21CJ) series; for Lenovo ThinkPad T16 Gen 2 (Type 21HH, 21HJ, 21K7, 21K8) 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.