2-power Main Battery Pack - Akku - 4.200 mAh (2P-8W3YY)

Laptop battery degradation can leave you tethered to a wall outlet, cutting productivity short. The 2-Power 2P-8W3YY replacement battery restores dependable, long-lasting power so you can work, stream, and travel without interruption.

Who is it for

Professionals, students, and frequent travelers who need a reliable replacement for an aging or failed laptop battery. This pack is ideal for anyone seeking OEM-equivalent performance at a fraction of the cost, with the assurance of safety certifications and a 1-year warranty.

Main features

• Genuine 6-cell lithium-ion configuration delivering 4200 mAh capacity and 45 Wh energy for extended runtime.
• Smart Battery Management System (BMS) monitors voltage, current, and temperature to optimize charging and protect against overcharge, over-discharge, over-current, short-circuit, and over-temperature.
• Rated at 10.8 V to match original equipment specifications for seamless compatibility.
• Durable ABS plastic casing in black, designed for internal installation as a user-replaceable component.
• CE and RoHS certified, meeting strict safety and environmental standards.
• Supports up to 500 charge/discharge cycles for long-term reliability.

Specifications

• Battery type: Lithium-Ion (Li-ion)
• Capacity: 4200 mAh
• Energy capacity: 45 Wh
• Voltage: 10.8 V
• Number of cells: 6
• Color: Black
• Rechargeable: Yes
• Protection: Overcharge, over-discharge, over-current, short-circuit, over-temperature
• Certifications: CE, RoHS
• Operating temperature: 0°C to 45°C
• Storage temperature: -20°C to 60°C
• Cycle life: Up to 500 cycles
• Warranty: 1 year
• Technology: Smart Battery Management System (BMS)
• Form factor: Internal (user-replaceable)
• Casing material: ABS plastic

Tips

For optimal performance, fully charge and discharge the battery two to three times during initial use to calibrate the BMS. Always verify your laptop model is listed as compatible with this battery before purchase. Store the battery in a cool, dry place when not in use for extended periods.