2-power Main Battery 40.47Wh 249mm - Batterie - 3.550 mAh

This internal laptop battery provides a reliable 40.47Wh energy capacity with a 3550mAh current rating and 11.4V nominal output. Engineered with lithium-ion chemistry, it delivers consistent power for compatible notebooks, ensuring your device stays operational through demanding workloads and extended use.

Advantages

The battery features advanced safety protections against overcharge, over-discharge, and short circuit, safeguarding both the battery and your laptop. Its 249mm length fits perfectly into designated compartments, and the rechargeable design allows for hundreds of charge cycles, reducing the need for frequent replacements. With CE and RoHS compliance, it meets strict environmental and safety standards.

Suitable for

• Professionals who require uninterrupted productivity during travel or remote work.
• Students needing a dependable power source for lectures and study sessions.
• IT administrators managing fleets of laptops for consistent performance.
• Users replacing a worn-out original battery to restore full mobility.

Key specifications

• Battery chemistry: Lithium-Ion (Li-Ion)
• Energy capacity: 40.47 Wh
• Current capacity: 3550 mAh
• Nominal output voltage: 11.4 V
• Product type: Laptop battery
• Installation type: Internal
• Length: 249 mm
• Rechargeable: Yes
• Safety protections: Overcharge, over-discharge, short circuit
• Colour: Black
• Certifications: CE, RoHS Compliant

Recommendations

For optimal performance, fully charge the battery before first use and calibrate it periodically by allowing a full discharge and recharge cycle. Store in a cool, dry place when not in use for extended periods. Verify compatibility with your laptop model before purchase to ensure a perfect fit and electrical match.