💻【Customer First】Rest assured with 30 days Refund and 12 months Warranty; 24 x 7 email support. We specialize in providing quality power products and quality customer service. (Note: Amazon return windows will close after one month, If you have any problem with battery, please Contact us - in “YOUR ORDER” options click the “contact seller”.)
💻【Tech Specs & 100% New Products】①Model: RJ40G; ②Voltage: 15.2V; ③Capacity: 63Wh/ 3941mAh; ④Battery type: Li-ion. (We only use grade A battery cells that provide up to 500 recharge cycles over the life of the battery. Come with screwdrivers.)
💻【Compatible Part Number】Fit for RJ40G / 01K2CF / 075X16 / WY9DX / 0WK3F1 / 0M3KCN / 005R42.
💻【Replacement For Laptop】①For Latitude 14 5420 series; ②For Latitude 15 5520 series; ③For Precision 15 3560 series;④For Dell P137G P137G001 P104F P104F001 P104F002.There are 2 battery(RJ40G-63Wh and WY9DX-42Wh)of the Latitude 5420 5520 laptop,Please choose the which one you are going to replace and according to your laptop's original battery.
💻【Security】All Mobik products are certified by UL / CE / FCC / RoHS for safety. We're so confident in the performance of our replacement laptop batteries, strict guidelines for compatibility, strict quality control standards and standards compliance for environment safety. (including short circuit, overheat, and overload protections.)
💻【Tips】If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery.