Fancy Buying RE03XL 45Wh Laptop Battery for HP ProBook

Fancy Buying RE03XL is a 45Wh, 11.55V Li‑polymer replacement battery designed to restore portable power to compatible HP ProBook and ZHAN 66 Pro notebooks.

If your HP ProBook 430/440/445/450/455R (G6/G7) or ZHAN 66 Pro (G2/G3) laptop no longer holds a charge, this Fancy Buying RE03XL battery offers a manufacturer‑new, safety‑protected alternative to OEM parts. It matches multiple part numbers (including L32407‑AC1, L32656‑005, HSTNN‑DB9A and others), includes overcharge, overdischarge and temperature safeguards, and claims up to 500 recharge cycles under normal use.

Which HP models and part numbers does this battery replace?

The battery is engineered to be compatible with a range of HP ProBook and ZHAN 66 Pro laptops. It lists direct cross‑reference part numbers so you can verify fit before purchase.

• Compatible models: HP ProBook 430, 440, 445, 450, 455R (G6); ProBook 430, 440, 445, 450 (G7); ZHAN 66 Pro 13/14/15 (G2/G3).
• Cross‑reference P/Ns: RE03XL, L32407‑2B1, L32407‑AC1, L32656‑005, HSTNN‑OB1C, HSTNN‑DB9A and others listed on the product page.
• Tip: Press Ctrl+F on your device listing to quickly find your exact model or part number.

How does the battery protect my laptop and extend longevity?

This Fancy Buying battery uses built‑in circuitry and quality cells to reduce risk and maintain stable charging behavior. Protection features guard against common battery faults while the specification favors balanced runtime and lifespan.

• Safety features: overcharge, overdischarge, overcurrent and short‑circuit protection.
• Thermal control: monitoring to limit overheating during charge and discharge.
• Durability: rated for up to roughly 500 recharge cycles under normal conditions.

What are the technical specs and what runtime can I expect?

The battery is a 3‑cell Li‑polymer pack with a nominal voltage of 11.55V and a capacity of 45Wh. Actual runtime will vary with screen brightness, workload and age of the laptop, but this capacity is typical for light to moderate daily tasks on the specified HP models.

• Type: Li‑polymer, 3‑cell configuration for compact laptop fit.
• Voltage & capacity: 11.55V, 45Wh for standard daily productivity use.
• Usage note: Expect shorter runtimes during video editing, gaming or heavy multitasking.

What after‑sales support and warranty does Fancy Buying provide?

Fancy Buying backs this battery with a seller warranty and customer support channels. If the battery has defects or doesn’t meet compatibility, the seller offers a clear return and support process.

• 30‑day full refund window if not satisfied.
• 12‑month warranty covering manufacturing defects and functional failures.
• Customer support: contact via the product page ‘Ask a Question’; responses within 24 hours.

Who this is for: Choose this Fancy Buying RE03XL battery if you own one of the listed HP ProBook or ZHAN 66 Pro notebooks and need a new, safety‑protected replacement that matches OEM part numbers. It’s aimed at users seeking a cost‑effective, plug‑and‑play swap that restores mobile runtime for everyday office work, web browsing and light media use, while offering seller support and a warranty for peace of mind.