L17C4P72, 01AY969, SB10Q76929. L18M4P71, 01YU911, SB10S57317. Capacity: 80Wh. ThinkPad P1 1st Gen (P1 2018) Series. ThinkPad P1 2nd Gen (P1 2019) Series. 1.Li-Ion Laptop Battery 10.8V and 11.1V are in common use.
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