2-power 2P-B173HAN04.9 - 43,9 cm (17,3")

When your 17.3-inch laptop no longer holds a charge through a full workday, the 2-POWER 2P-B173HAN04.9 battery restores dependable power. Built for professionals who rely on their notebooks in the office, at client sites, or during travel, this replacement pack delivers the voltage and capacity your system expects. No more hunting for outlets between meetings or losing progress mid-task.

Key specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Voltage: 10.8 V
• Capacity: 4400 mAh
• Energy: 48 Wh
• Number of cells: 6-cell
• Colour: Black
• Compatible screen size: 17.3-inch laptops
• Safety features: Overcharge, over-discharge, overcurrent, and short circuit protection
• Certifications: CE, RoHS
• Rechargeable: Yes
• Operating temperature range: 0°C to 45°C
• Storage temperature range: -20°C to 60°C
• Expected cycle life: 300-500 cycles
• Warranty: 12 months

Why choose it

This battery is engineered to match or exceed original specifications, ensuring seamless integration with your laptop's power management system. The built-in protection circuitry guards against common hazards, extending both battery life and device safety. With a 48 Wh energy reserve, you get hours of uninterrupted productivity on a single charge.

Ideal use cases

• Replacing a worn-out or swollen original battery in a 17.3-inch laptop
• Keeping a spare battery for long flights or field work without access to AC power
• Extending the usable life of an older laptop that still meets performance needs

Good to know

Installation is straightforward for most models; however, we recommend consulting your laptop's service manual or a qualified technician if you are unsure. The battery is rechargeable and designed for daily use. For optimal longevity, avoid exposing it to extreme temperatures and store it partially charged when not in use for extended periods.