2-Power Dell Inspiron 15 7547 15 7548 hlavný batériový balík - batéria - 3 400 mAh (2P-PXR51)

When your Dell Inspiron 15 7547 or 7548 starts shutting down unexpectedly or the battery indicator drops faster than it should, the 2-Power 2P-PXR51 main battery pack restores dependable runtime. Built for daily commuters, students, and mobile professionals who rely on their laptop away from a wall outlet, this replacement battery slots directly into the existing compartment without tools or complicated setup.

Key specifications

• Brand: 2-Power
• Model: 2P-PXR51
• Battery type: Lithium-Ion (Li-ion)
• Capacity: 3400 mAh
• Voltage: 11.1 V
• Energy: 37.74 Wh
• Number of cells: 3
• Compatible models: Dell Inspiron 15 7547, Dell Inspiron 15 7548
• Colour: Black
• Condition: New
• Rechargeable: Yes
• Installation type: Internal
• Protection features: Overcharge, over-discharge, overheat protection
• Certifications: CE, RoHS

Why choose it

This 2-Power battery matches the original specifications for the Dell Inspiron 15 7547 and 7548, so you get the same voltage and energy output without paying OEM prices. The 3-cell Li-ion design offers a practical balance between weight and capacity, while integrated safety circuits guard against common battery failures. Since it is a direct replacement, you can swap out the old pack in minutes and get back to work.

Ideal use cases

• Replacing a worn-out or swollen original battery in a Dell Inspiron 15 7547 or 7548
• Keeping a spare battery charged for long flights, train rides, or fieldwork
• Extending the usable life of an older laptop that still meets your performance needs
• Providing a cost-effective repair option for IT departments or refurbishers

Good to know

The battery is designed for internal installation and is not hot-swappable—power down the laptop and disconnect the AC adapter before replacing. For best longevity, avoid exposing the battery to extreme heat and store it at around 50% charge if you plan to keep it unused for several weeks. The CE and RoHS marks confirm compliance with European safety and environmental standards.