2-power 2P-451-BBUM - Akku - Batterie 47 mAh 11,4 V

Unlike generic replacement packs that often skimp on cell quality and protection circuitry, the 2-POWER 2P-451-BBUM is engineered as a direct-fit power source for compatible notebooks, delivering stable 11.4 V output and a 47 Wh energy reserve. Its 3-cell lithium-ion architecture balances weight and runtime, while integrated safeguards help prevent overcharge, over-discharge, and short-circuit events. This rechargeable battery is a practical way to restore mobility to a laptop that has lost its original pack capacity.

Highlights

• Nominal voltage: 11.4 V
• Capacity: 4120 mAh / 47 Wh
• 3-cell Li-Ion configuration
• Rechargeable and serviceable
• CE and RoHS compliant

In daily use

The 2P-451-BBUM provides consistent power for everyday computing, whether you are working in a fixed location or moving between meetings. Its typical operating range of 0 °C to 45 °C covers most indoor environments, and the black housing blends with standard laptop designs. Because it is a replacement part, installation should be performed with the device powered off and disconnected from the AC adapter.

Full specifications

• Brand: 2-POWER
• Model: 2P-451-BBUM
• Battery type: Lithium-Ion (Li-Ion)
• Number of cells: 3
• Voltage: 11.4 V
• Capacity: 4120 mAh
• Energy: 47 Wh
• Rechargeable: Yes
• Safety: Overcharge, over-discharge, short-circuit protection
• Operating temperature: 0 °C to 45 °C
• Storage temperature: -20 °C to 60 °C
• Certifications: CE, RoHS
• Colour: Black

Final note

For a reliable replacement that prioritises safety and compatibility, the 2-POWER 2P-451-BBUM is a sensible choice to keep your laptop running away from the wall outlet.