2-POWER hlavný akumulátorový balík, náhrada za RF03XL - batéria - 3.750 mAh

When your laptop battery no longer holds a charge, your productivity is tethered to a wall outlet. The 2-POWER Main Battery Pack Replaces RF03XL restores true portability with a fresh 3750 mAh power source, so you can work, stream, and travel without hunting for power sockets. Engineered as a direct replacement for the RF03XL battery, it meets or exceeds original specifications for dependable performance.

Who is it for

This battery is ideal for professionals, students, and frequent travelers who need reliable all-day power for their compatible HP laptop. If your current battery drains quickly or fails to charge, this replacement brings your device back to life without the cost of a new computer.

Main features

• Direct replacement for RF03XL battery part number
• High-capacity 3750 mAh lithium-ion cells for extended runtime
• Premium grade A cells ensure long cycle life and stable output
• Built-in protection against overcharge, over-discharge, and short circuit
• Meets or exceeds original manufacturer specifications
• Easy installation – no software or driver updates required

Specifications

• Battery type: Li-ion
• Capacity: 3750 mAh
• Voltage: 10.8 V (compatible with 11.1 V systems)
• Number of cells: 6
• Colour: Black
• Compatible with select HP laptop models (see compatibility list)
• Certifications: CE, RoHS

Tips

For optimal battery life, fully charge and discharge the battery two to three times during the first week of use. Avoid exposing the battery to extreme temperatures, and store it at around 50% charge if not used for extended periods. Always use the original or a compatible charger to prevent damage.