L17C4P72 Laptop Battery,15.36V 80Wh 5235mAh Compatible with Lenovo ThinkPad X1 Extreme 1st Gen/2nd Gen ThinkPad P1 1st Gen/2nd Gen Series L17M4P72 01AY968 01AY969 L18M4P71 01YU911 5B10V98091

【Specifications】Model: L17C4P72. Type: Li-ion. Voltage: 15.36V. Capacity: 80Wh 5235mAh. Up to 1000 recharge cycles over the life of the battery. Brand New Grade A cell battery, all Vanpir batteries are certified by UL / CE / FCC / RoHS for safety. 【Compatible Laptop Models】Fit for Lenovo ThinkPad P1 1st Gen (P1 2018) series. Lenovo ThinkPad P1 2nd Gen (P1 2019) series. Lenovo ThinkPad P1 GEN1 series. Lenovo ThinkPad P1 GEN2 series. Lenovo ThinkPad X1 EXTREME GEN 1 series. Lenovo ThinkPad X1 EXTREME GEN 2 series. Lenovo ThinkPad P1 GEN2-20QU series. Lenovo ThinkPad P1-20MD series. ThinkPad X1 EXTREME GEN 2-20QV series. ThinkPad X1 EXTREME GEN 2-20QW series. ThinkPad X1 EXTREME GEN 2-20M series. 【Replace Part Number】 L17C4P72, L17M4P72, L18M4P71, 01AY968, 01YU911, 01AY969, SB10S57317, SB10Q76928, SB10Q76929, 5B10W13900, 5B10W13899, 5B10W13953, 5B10V98091. 【Matters Need Attention】Before purchasing, pl open your laptop case, check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the location of the connector and the cable length (long or short). 【Use Skills】The new battery may not be recognized in the first installation, please reinstall and check if the battery is fully connected. Discharge the new battery to 5% (not 0%), then charge and recycle 3-4 times to wake up the new battery.