JAYHI 51KD7 42Wh 3685mAh Laptop Battery L21D3PG1 L21M3PG1 L21C3PG1 11.4V | Compatible with Lenovo ThinkPad L14 Gen 3 Gen 4 / ThinkPad L15 Gen 3 Gen 4 / ThinkPad C14 Gen 1 Chromebook Series L21B3P73

SpecificationsBattery Model:51KD7; Capacity:42Wh 3685mAh 3-Cell; Voltage:11.4V; Color:Black; Condition:Brand New Li-ion battery.
Compatible Part Number 51KD7 L21L3PG1 SB11F21950 5B11F21940 SB11H56240 5B11H56339 SB11H56328 5B11H56427 SB11M89799 5B11M89998 L21C3PG1 SB11F21951 5B11F21943 SB11H56242 5B11H56341 SB11H56330 5B11H56429 SB11M89797 5B11M89996 L21D3PG1 SB11F21944 5B11F21948 SB11H56239 5B11H56338 SB11H56331 5B11H56430 5B11H56431 L21M3PG1 SB11F21949 5B11F21942 SB11H56241 5B11H56340 SB11H56329 5B11H56428 SB11M89798 5B11M89998
Compatible with Machine ModelsFor Lenovo ThinkPad L14 Gen 3 ( Type: 21C1 21C2 21C5 21C6 ) Series; For Lenovo ThinkPad L14 Gen 4 ( Type: 21H1 21H2 21H5 21H6 ) Series; For Lenovo ThinkPad L15 Gen 3 ( Type: 21C3 21C4 21C7 21C8 ) SeriesL; For Lenovo ThinkPad L15 Gen 4 ( Type: 21H3 21H4 21H7 21H8 ) Series; For Lenovo ThinkPad C14 Gen 1 Chromebook ( Type: 21C9 21CA ) 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.