JAYHI 51KD7 99.9Wh Laptop Battery L21C4PC2 L21D4PC2 15.52V | Compatible with Lenovo Legion 7 16ARHA7 82UH / Legion 7 16IAX7 82TD Series SB11F54008 5B11F54006 5B11N51742

SpecificationsBattery Model:51KD7; Capacity:99.9Wh 6440mAh 4-cell; Voltage:15.52V; Color:Black; Condition:Brand New Li-ion battery.
Compatible Part Number51KD7 L21M4PC5 SB11F54008 5B11F54006 5B11N51742 L21C4PC2 SB11F54009 5B11F53998 5B11N51743 L21D4PC2 SB11F53995 5B11F54000 5B11N51731
Compatible with Machine ModelsFor Lenovo Legion 7 16ARHA7 82UH Series; For Lenovo Legion 7 16IAX7 82TD Series.
Safety and QualityWe specialize in providing quality products from and quality customer service. Each battery undergoes charge and discharge testing before shipment to ensure it is in good condition and is marked accordingly. All JAYHI products are Certified by CE, UL for safety. Overcharge and Overdischarge Circuit Protection, Over-temperature and Short-circuit Protection, up to 500 recharge cycles over the life of the battery. This battery is designed to fit perfectly without modifying your laptop, making replacement straightforward for both tech-savvy users and beginners.
Instructions and NoteTo ensure that you purchase the correct battery, we recommend that you open the back cover of your laptop and confirm that the original battery type matches the description in the picture before purchasing. Please read the battery instruction manual carefully before installing the battery. In the event that the new battery fails to be recognized upon initial installation, kindly reinstall it and verify whether the interface is fully 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.