Battery 2-Power 11.1v 6 cell 57Wh

The 2-Power 11.1v 6 cell 57Wh battery provides reliable power for compatible laptops, offering a capacity of 57Wh (5200 mAh) and a lightweight design (0.321 kg). Designed as a replacement for model X644H (MPN: 2P-X644H), this lithium-ion pack uses high-grade cells to deliver consistent charging and dependable runtime.

Advantages

Manufactured with high-quality lithium-ion cells from recognised suppliers, the battery supports efficient energy use, stable voltage delivery and faster recharge cycles. The integrated SmartWatch Protect circuitry monitors charging and discharging to reduce the risk of short circuits and overheating, helping to extend battery life and maintain device safety.

Suitable for (tasks / use cases)

• Replacement of X644H laptop battery (MPN 2P-X644H)
• Extending mobile runtime for everyday laptop use
• Portable work, study and travel where longer unplugged operation is needed

Key specifications

• Voltage: 11.1 V
• Capacity: 57 Wh (5200 mAh)
• Cell count: 6-cell
• Weight: 0.321 kg
• Manufacturer part number (MPN): 2P-X644H
• Chemistry: Lithium-ion

How to use

Turn off the laptop and disconnect it from any power source before removing the old battery. Follow the laptop manufacturer's instructions to release and remove the existing pack, then insert the 2-Power 11.1v 6 cell 57Wh battery ensuring correct alignment and secure fit. Reconnect power and charge the new battery fully before first use to calibrate charge reporting.

Usage recommendations

Store the battery in a cool, dry place and avoid prolonged exposure to high temperatures. Use only compatible chargers and follow the laptop manufacturer's safety guidelines. If the battery shows signs of damage or reduced performance, replace it promptly.