2-Power pääakku 11,4V 4000mAh (2P-0R8D7N)

When your laptop's original battery no longer holds a charge, this 2-Power main battery pack steps in with dependable 11.4V output and a generous 4000mAh capacity. Unlike generic replacements that cut corners on protection circuitry, this unit integrates overcharge, over-discharge, short-circuit, over-current, and over-temperature safeguards to keep both the battery and your laptop safe during daily use.

Highlights

• 11.4V nominal voltage, 4000mAh capacity, 45.6Wh energy rating
• 3-cell lithium-ion construction for stable performance
• Rechargeable with 300-500 expected charge cycles
• CE and RoHS certified for quality assurance
• Internal form factor for a seamless fit

In daily use

Designed as a direct replacement for compatible laptop models, this battery restores mobility to your device. The black housing blends with most laptop designs, and the built-in protection features ensure safe charging and discharging. Whether you're working remotely, attending classes, or traveling, the battery provides consistent power throughout the day. The operating temperature range of 0°C to 45°C for charging and -20°C to 60°C for discharging allows use in various environments, while storage from -20°C to 50°C keeps it ready when needed.

Full specifications

• Brand: 2-Power
• Model: 2P-0R8D7N
• Battery Type: Lithium-Ion (Li-ion)
• Nominal Voltage: 11.4 V
• Capacity: 4000 mAh
• Energy Rating: 45.6 Wh
• Number of Cells: 3
• Rechargeable: Yes
• Colour: Black
• Protection Features: Overcharge, Over-discharge, Short-circuit, Over-current, Over-temperature
• Certifications: CE, RoHS
• Expected Cycle Life: 300-500 cycles
• Form Factor: Internal
• Operating Temperature (Charging): 0°C to 45°C
• Operating Temperature (Discharging): -20°C to 60°C
• Storage Temperature: -20°C to 50°C

Final note

Count on 2-Power for a reliable, safety-focused battery that brings your laptop back to life without compromise.