Lenovo ThinkPad P1 & X1 Extreme Series battery: 01YU911 L17C4P72 L18M4P71

Description Lenovo ThinkPad P1 & X1 Extreme Series battery: Power and Performance for Every Professional Key Features Extended Runtime: 77Wh capacity provides 12 hours of typical use, 30% longer than standard batteries. Genuine Compatibility: Strictly matches Lenovo’s original specifications for P1/X1 Extreme models, ensuring safety and optimal performance. Smart Charging: Built-in intelligent chip prevents overcharging and short circuits while supporting fast charging. Lightweight Design: 4-cell configuration adds just 380g, preserving your laptop’s portability. Compatible Models Lenovo ThinkPad P1 1st Gen (2018) Lenovo ThinkPad P1 2nd Gen (2019) Lenovo ThinkPad X1 Extreme 1st Gen (2018) Lenovo ThinkPad X1 Extreme 2nd Gen (2019) Technical Specifications Item Specifications Battery Type Li-polymer Voltage 15.36V Capacity 77Wh / 5075mAh Color Black Replacement Part Numbers L17C4P72, 01AY969, SB10Q76929 L17M4P72, 01AY968, SB10Q76928 L18M4P71, 01YU911, SB10S57317 Certifications CE, RoHS, UN38.3 Purchase Benefits Quality: warranty (12 months) ensures authenticity and reliability.