What Battery Fits HP ProBook 450 G8?
Quick answer
Our data matches the HP ProBook 450 G8 with 3-Cell 45Wh, part HS04 (14.8V, 3000mAh, Li-ion); 6-Cell 55Wh, part HS06 (10.8V, 5100mAh, 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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Frequently Asked Questions
What battery fits the HP ProBook 450 G8?
Based on our compatibility data, the HP ProBook 450 G8 is associated with 3-Cell 45Wh (HS04), exact match; 6-Cell 55Wh (HS06), 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 ProBook 450 G8 (or ProBook 450 G8). 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.