SUNNEAR 71R31 Battery 462-3678 9CELL 97WHR For DELL LATITUDE E6540/ E6440 ATG LAPTOP

Pay with

About SUNNEAR 71R31 Battery 462-3678 9CELL 97WHR For DELL

*About SUNNEAR: SUNNEAR focus on laptop batteries, To each of our customers with high quality laptop battery, the satisfaction from customer is our forever target. We have a professional Team, Focus our major and Value every client. Thanks for your purchase! *Specification: *Voltage: 11.4V. *Capacity:47Wh/4000mAh. *Compatible Part Number: NGGX5 JY8D6 0JY8D6 954DF RDRH9 451-BBUM NCVW8 451-BBUK XKWC7 451-BBUJ 53VJ6 451-BBUL *Fit for:(Use "Ctrl" + "F" to find your models quickly) Dell Latitude 12 E5270 Series Dell Latitude 14 E5470 Series Dell Latitude 15 E5570 Series Dell Precision M3510 Series *Package Included : 1x NGGX5 battery *Worry-Free Warranty: At SUNNEAR, we believe in our battery. That's why we back them all with an 12-month warranty and provide friendly customer service, easy-to-reach support. *For Optimal Use battery: ①Discharge the new battery to 5% (not 0%), then charge and cycle 3-4 times to wake up the new battery. ②The important point is to perform a full discharge charge every other month to extend battery life. ③When using external power for a long time. It is recommended to remove the battery to avoid affecting battery life. ④Avoid artificial shocks, disassembly, fall, heat or short circuit. ⑤Avoid using the battery in an environment where the temperature is too high or too low.