Mobik CC03XL 53Wh Replacement Laptop Battery for HP

Mobik CC03XL is a direct replacement 11.55V, 53Wh (4400mAh) Li-ion laptop battery specifically made to fit select HP ZBook Firefly, EliteBook and ProBook models.

If your HP laptop is showing shortened runtimes, an aging battery icon, or won't hold a charge, the Mobik CC03XL provides a factory-compatible power pack engineered to restore portable use. This battery matches the CC03XL/HSTNN-DB9Q family and its OEM part numbers while offering full specifications—11.55 volts, 53Wh capacity and a compact black Li-ion design—so installation is straightforward for most compatible HP units.

Will this battery replace my current HP part and fit my laptop?

The Mobik CC03XL is designed as a form-fit replacement for a range of HP models and common OEM part numbers. Before ordering, open your laptop’s back cover and confirm the original battery part number matches one of the listed cross-reference codes.

• Compatible OEM references: CC03XL, HSTNN-DB9Q, L77608-2C1, L77608-421, L78555-005.
• Fits models: ZBook Firefly 14 G7/G8; EliteBook 830/835/840/845 G7 & G8; ProBook 635 Aero G7/G8.
• Voltage and capacity identical to many factory batteries: 11.55V, 53Wh (4400mAh).

How long will the battery last during normal use?

Runtime depends on workload, screen brightness, connected devices and power settings. With typical office tasks (web browsing, documents, email) you should expect noticeably longer unplugged sessions compared to an old or degraded battery.

• 53Wh capacity gives a practical boost over worn cells in similar HP models.
• Energy usage varies: light use lasts longest; heavy graphics or video reduces runtime.
• Charge cycles and care (avoid full discharges and high heat) affect lifespan.

Is it safe and easy to install the Mobik CC03XL battery?

Installation is straightforward for users comfortable opening the laptop bottom panel and handling internal components. Follow manufacturer instructions, power down, and remove the old battery before inserting the replacement to ensure safe operation.

• Shipped as a Li-ion pack designed to meet standard safety and handling practices.
• Check the laptop manual and verify the part number on the original battery first.
• Keep screws organized and avoid forcing connectors; consult a service guide if unsure.

What support and warranty should I expect?

Mobik offers customer care and after-sales support to help with installation questions and any issues that arise. If you encounter a problem, reach out to the seller’s email support for assistance and troubleshooting.

• 7 x 24 email support for technical questions and order follow-up.
• Read the included manual and product listing details for warranty terms and returns.
• Keep proof of purchase and model confirmation for quicker assistance.

Who is this for: The Mobik CC03XL 53Wh battery is aimed at HP laptop owners with compatible ZBook Firefly, EliteBook or ProBook models looking to replace a worn or nonfunctional battery with a reliable Li-ion pack. It's suited for remote professionals, students and technicians who need a direct-fit replacement with OEM cross-reference compatibility and straightforward installation guidance.