Dell Latitude D820 Battery Replacement Latitude D820 Laptop Battery
6600mAh/73WH, 11.1V

Dell Latitude D820 Battery Compatible Battery Part No.

Dell 312-0393 Dell 312-0394 Dell 312-0401 Dell 312-0402 Dell 312-0538 Dell 451-10308 Dell 451-10309 Dell 451-10326 Dell 451-10327 Dell CF623 Dell CF704 Dell CF711 Dell DF192 Dell DF230 Dell DF249 Dell FF231 Dell FF232 Dell MM165 Dell XD735 Dell XD736 Dell XD739 Dell YD623 Dell YD624 Dell YD626

Dell Latitude D820 Battery Fit Laptop Model

Dell Latitude D531 Dell Latitude D531N Dell Latitude D820 Dell Latitude D830 Dell Precision M4300 Mobile Workstation Dell Precision M65

Dell Latitude D820 Battery Warranty & Tips

We warrant that the Dell Latitude D820 Battery sold in our website, other than explicitly stated, are 100% brand new and free from defects in material and workmanship.

We warrant our Dell Latitude D820 battery for 1 year under normal, non-commercial use. Defective products could be replaced if returned within a year since the date of purchase.


1. Charge the Dell Latitude D820 lithium battery after it automatically powers off , then full charge the battery.
2. Avoid erroneous usage of battery, such as heavy pressure, short circuit, fall off and so on.
3. Keep your Dell Latitude D820 lithium battery clean.
4. Don't leave Dell Latitude D820 laptop battery in direct sunlight, areas where it will be exposed to extreme temperatures such as car trunks.
5. Non use Li-Ion Dell Latitude D820 battery must be fully discharged and then recharged every 2-3 weeks.