Battery PNY MBXFU-BA0048 — Lithium-Ion 3450 mAh, compatible with Fujitsu LifeBook, black

Replacement laptop battery PNY MBXFU-BA0048 is a Lithium‑Ion (Li‑Ion) pack with 3450 mAh capacity in a black finish, designed as a direct-fit spare for Fujitsu LifeBook models. This battery restores portable power to mobile systems, replacing worn or failing original packs to bring back system uptime and mobility. The cell chemistry and capacity deliver a balance between runtime and compact size suitable for everyday laptop use.

Advantages

This PNY MBXFU-BA0048 battery uses Lithium‑Ion technology to provide stable discharge characteristics and consistent performance during typical mobile workloads. With a 3450 mAh rated capacity and a black housing that matches original equipment aesthetics, it is intended for straightforward installation and replacement. The product is supplied by CoreParts and comes with a 12 month warranty, reflecting manufacturing quality control and tested reliability for continued operation.

Suitable for (tasks / use cases)

• Replacing an aging or failing battery in compatible Fujitsu LifeBook laptops
• Carrying a spare battery for extended mobile work sessions
• Restoring battery-powered uptime for travel, remote work, or field use
• Cost-effective maintenance and device lifecycle extension

Key specifications

• Battery technology: Lithium‑Ion (Li‑Ion)
• Battery capacity: 3450 mAh
• Colour: Black
• Compatibility: Designed for Fujitsu LifeBook laptop models (direct-fit replacement)
• Warranty: 12 months (manufacturer/brand support)

How to use

Power down the Fujitsu LifeBook and disconnect any external power source before replacing the battery. Remove the existing battery according to the manufacturer’s instructions for your specific laptop model and insert the PNY MBXFU-BA0048 pack into the battery bay until it locks into place. Reconnect mains power and charge the new battery fully before first use to ensure proper calibration. After installation, verify system recognition of the new battery in the operating system or BIOS.

Recommendations

To maximise service life, avoid deep discharges and prolonged storage at full charge; store the battery at moderate temperature and around 40–60% charge if not used for extended periods. Use the original or certified chargers and follow Fujitsu's guidelines for battery care and safety.