2-POWER hlavná batéria - akumulátor - 44 mAh (2P-L20M4PF2)

When your laptop battery no longer holds a charge and you're tethered to a wall outlet, the 2-POWER 2P-L20M4PF2 replacement battery restores true mobility. This 6-cell lithium-ion pack delivers 10.8V and 4400mAh (48Wh) to keep you working through meetings, lectures, or long flights without hunting for power. It's built with overcharge, over-discharge, overcurrent, and short-circuit protection, so your device stays safe while you stay productive.

Key specifications

• Chemistry: Lithium-Ion (Li-ion)
• Voltage: 10.8 V
• Capacity: 4400 mAh
• Energy: 48 Wh
• Number of cells: 6
• Color: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, overcurrent, short circuit
• Certifications: CE, RoHS, FCC
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Expected cycle life: 300-500 cycles
• Warranty: 1 year

Why choose it

This battery is engineered to match or exceed original specifications, providing reliable performance and long service life. Its built-in safety features protect both the battery and your laptop, while the 1-year warranty gives you peace of mind. It's a cost-effective way to extend the life of your laptop without replacing the entire machine.

Ideal use cases

• Replacing a worn-out or dead original battery
• Keeping a spare battery for travel or extended use away from power outlets
• Extending the lifespan of an older laptop that still meets your needs
• Ensuring uninterrupted work during power outages or outdoor activities

Good to know

For best results, fully charge and discharge the battery a few times during initial use to calibrate it. Store in a cool, dry place when not in use, and avoid extreme temperatures to maximize cycle life. Check compatibility with your laptop model before ordering.