What Battery Fits Dell Latitude 7420?
Quick answer
Our data matches the Dell Latitude 7420 with 4-Cell 63Wh, part TXD03 (15.2V, 4000mAh, Li-ion).
Before buying, confirm the battery part number, voltage, connector, and device model shown on your original battery or device label. Live eBay listings are shown below and may change.
Compatible Replacement Batteries
Listings and prices are pulled from eBay and may change. Always verify compatibility before purchase. Last checked Jun 11, 2026.
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Frequently Asked Questions
What battery fits the Dell Latitude 7420?
Based on our compatibility data, the Dell Latitude 7420 is associated with 4-Cell 63Wh (TXD03), exact match. Always confirm your device model number and the part number on your original battery before purchasing.
How do I verify compatibility before buying?
Check that your device label or manual shows Latitude 7420 (or Latitude 7420). Compare the OEM part number, voltage, and connector on your original battery with the specs listed on this page before ordering.
Where do the listings on this page come from?
Current eBay listings for compatible batteries are shown below. Prices and availability change frequently on eBay — verify the listing details before you buy.