2-power pääakku - akku - 4 400 mAh (2P-B-5041)

Unlike generic replacements, the 2-POWER 2P-B-5041 is engineered as a direct-fit main battery pack with a 4400 mAh capacity, delivering reliable power for compatible laptops without the premium price of original parts. Its 6-cell lithium-ion construction balances energy density and longevity, making it a practical choice for users who need a dependable spare or replacement.

Highlights

• 4400 mAh capacity with 10.8 V output for consistent performance
• 47.52 Wh energy rating supports extended work sessions
• Integrated protection against overcharge, over-discharge, short circuit, over-current, and over-temperature
• CE and RoHS certified for safety and environmental compliance
• Rechargeable design with an expected cycle life of 300–500 charges

In daily use

This battery installs easily as a user-replaceable external pack, restoring your laptop’s mobility. The black housing matches most devices, and the device-specific connector ensures a secure fit. With an operating temperature range of 0°C to 45°C, it performs reliably in typical indoor environments, while storage tolerance from -20°C to 60°C allows safe keeping when not in use.

Full specifications

• Battery type: Lithium-Ion (Li-Ion)
• Capacity: 4400 mAh
• Voltage: 10.8 V
• Energy: 47.52 Wh
• Number of cells: 6-cell
• Product subtype: Replacement battery
• Colour: Black
• Rechargeable: Yes
• Protection features: Overcharge, over-discharge, short-circuit, over-current, over-temperature
• Certifications: CE, RoHS
• Operating temperature: 0°C to 45°C (32°F to 113°F)
• Storage temperature: -20°C to 60°C (-4°F to 140°F)
• Expected cycle life: 300–500 cycles
• Connector type: Device-specific (integrated)
• Form factor: External (user-replaceable)
• Warranty: 1 Year Limited Warranty

Final note

For a cost-effective way to extend your laptop’s uptime, the 2-POWER 2P-B-5041 offers the essential specs and safety features you need in a replacement battery.