If the cause of loose contact is ruled out, please contact the after-sales customer service to ensure that the battery part number and laptop model are matched. Round-sealed package ,faster delivery and thoughtful after-sales service will make you feel assured to purchase.įAQs Q: The Dell Latitude E6420 battery has been installed several times, but laptop can't boot up? A: Carefully check if interfaces of the computer and the battery are correctly connected. The interface metal and solid insulators of the Dell Latitude E6420 battery are made of Premium materials to ensure stable current input and durability. The Dell Latitude E6420 Battery has passed tests according to Security Standards to ensure battery's quality. We specialize in providing high-quality batteries. The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.
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