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Dell D820 Laptop Battery is a reliable replacement option for compatible laptops. The listed configuration includes 11.1V voltage, 4,000 mAh capacity, and 6-cell configuration. Compatible model references include Dell M4300, Dell D531N, and Dell M65 and 2 more. Before ordering, match part number D820, voltage, connector, and physical shape with the old battery. Battery Solution can help verify fitment, warranty, and delivery.
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Confirm your exact model or variant with our representative before ordering.
Clear answers about model fitment, warranty, and delivery before you order.
This battery is currently mapped to: Dell M4300, Dell D531N, Dell M65, Dell D830, Dell D531. Please confirm the exact variant, old battery part number, voltage, and connector before ordering.
Match the original battery part number, voltage, connector, physical shape and laptop serial/service tag. The compatible models on this page come from the verified compatibility data and should be reconfirmed before sale.
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