2-power Main Battery Pack - Batterie - 4.400 mAh (2P-MS2221)

When your laptop's battery no longer holds a charge through a full work session, this 2-Power 2P-MS2221 replacement battery restores dependable mobility. Built for professionals who move between meetings, classrooms, or job sites, it delivers the same 4400 mAh capacity as the original pack, so you can work unplugged with confidence.

Key specifications

• Battery type: Lithium-Ion (Li-Ion), 6-cell configuration
• Capacity: 4400 mAh (47.52 Wh)
• Voltage: 10.8 V
• Colour: Black
• Rechargeable: Yes
• Protection features: Overcharge, over-discharge, overcurrent, short-circuit
• Estimated cycle life: 300–500 charge cycles
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Certifications: CE, FCC, RoHS
• Warranty: 1 year limited

Why choose it

This 2-Power battery is engineered to meet or exceed original specifications, ensuring stable voltage output and long-lasting performance. Advanced protection circuits guard against common battery hazards, while the robust Li-Ion chemistry provides consistent power throughout the discharge cycle. The black housing matches most laptop designs, and the pack is ready to install out of the box.

Ideal use cases

• Replacing a worn-out or swollen original laptop battery
• Keeping a spare battery charged for travel or extended work sessions
• Restoring full portability for older laptops used in field service, education, or home offices
• Reducing downtime by swapping batteries instead of waiting for a recharge

Good to know

Before ordering, verify that your laptop model is compatible with the 2P-MS2221 battery. The battery should be charged fully before first use and stored in a cool, dry place when not in use. For optimal lifespan, avoid exposing the battery to extreme temperatures and perform a full discharge/recharge cycle every few months.