486296-001 - TD06 TDO6 6-Cell Battery for HP EliteBook 8440p 8440w ProBook 6550b 6555b

6-Cell Battery for HP Elitebook 8440p 8440w Probook 6550b 6555b

A direct‑fit 55 Wh replacement pack for many EliteBook and ProBook notebooks. Built with grade‑A Li‑ion cells, it snaps in place of the original TD06‑class battery and restores factory‑level run time.

Technical Specifications

Interchangeable Part Numbers

500361‑001 • 484786‑001 • 466296‑001 • 500350‑001 • 486296‑001
(also marketed under TD06, TD09, HSTNN‑IB69, HSTNN‑UB68, KU531AA, KU532AA)

✅ Confirmed Compatibility

✓ EliteBook: 6930p, 6530b, 6535b, 6550b, 6555b, 8440p, 8440w
✓ ProBook: 6440b, 6445b, 6450b, 6455b, 6540b, 6545b
✓ Mobile Workstation: HP Z1 (all variants) when using standard 6‑cell battery bay

(Fits any model that originally shipped with one of the spare numbers above. Does notfit newer 8460/8470 series.)

Key Features

• Factory‑Fresh Cells — brand‑new Li‑ion cells for full 55 Wh capacity
• Smart Controller — accurate wear‑level and cycle reporting in BIOS/Windows
• Exact‑Fit Housing — uses the original latch and charge contacts
• Integrated Protection — over‑charge, over‑discharge, over‑temp safeguards