What Battery Fits HP Envy 13-ba Laptop?
Quick answer
Our data matches the HP Envy 13-ba Laptop with 3-Cell 43Wh, part TF03XL (11.55V, 3600mAh, Li-ion); 3-Cell 51Wh, part BN03XL (11.55V, 4400mAh, 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 Jul 18, 2026.
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Other HP Devices Using This Battery
Frequently Asked Questions
What battery fits the HP Envy 13-ba Laptop?
Based on our compatibility data, the HP Envy 13-ba Laptop is associated with 3-Cell 43Wh (TF03XL), compatible option; 3-Cell 51Wh (BN03XL), 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 Envy 13-ba (or Envy 13-ba Laptop). 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.