Specifications Item Model: L19C6P71 ; Battery Type: Li-ion; Voltage: 11.52V; Capacity: 94Wh 8120mAh; Battery Condition: Brand New. Replacement for P/N L19L6P71 L19C6P71 SB10T83201 SB10T83202 5B10W13958 5B10W13959. Compatible Laptop Models for Lenovo ThinkPad P15 Gen 1 20SU 20ST Series, Lenovo ThinkPad P15 Gen 2 20YQ 20YR Series, Lenovo ThinkPad P17 Gen 1 20SN 20SQ Series, Lenovo ThinkPad P17 Gen 2 20YU Series, Lenovo ThinkPad T15g Gen 2 20YS Series. Note Please open the back cover of the laptop before ordering and make sure that the original battery model is consistent with the listing. After getting the battery, please install the battery correctly, make sure that the battery connector is firmly connected to the laptop motherboard, and use the original charger to charge the laptop. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.