Battery 2-Power 11.1v 6 cell 57Wh

The 2-Power 11.1V 6-cell 57Wh Laptop Battery (MPN 2P-312-0823) is a replacement battery designed to provide reliable power for compatible laptops. Built from high-grade lithium-ion/polymer cells sourced from suppliers such as Samsung and Panasonic, this 57Wh battery supports steady performance and extended run time between charges. It incorporates 2-POWER’s SmartWatch Protect functions to monitor charging and discharging and to help prevent short circuits and overheating.

Advantages

This battery offers OEM-equivalent specifications with a 57Wh capacity and 6-cell construction, delivering stable voltage and dependable operation. High-quality cells ensure efficient charging and consistent discharge characteristics, while the SmartWatch Protect monitoring system adds protection during charging cycles. The product is lightweight (0.335 kg) and designed for easy replacement in compatible laptop models.

Suitable for

• Replacing depleted or failing laptop batteries compatible with part number 312-0823
• Users who need a like-for-like OEM-equivalent battery for everyday mobile work
• Situations requiring longer unplugged operation for typical office or travel use

Key specifications

• Voltage: 11.1 V
• Capacity: 57 Wh (4400 mAh)
• Cells: 6-cell lithium-ion / polymer
• Manufacturer brand: 2-Power
• Manufacturer part number (MPN): 2P-312-0823
• Weight: 0.335 kg

How to use

Turn off the laptop and disconnect any external power source before replacing the battery. Remove the existing battery according to the laptop manufacturer’s service instructions, insert the 2-Power 11.1V 6-cell battery into the battery bay until it locks in place, then reconnect power and start the laptop. Allow the new battery to charge fully before first use to ensure proper calibration of the battery indicator.

Usage recommendations

Use the battery in environments within the laptop’s specified temperature range and avoid exposure to moisture or direct heat. Charge with the original or equivalent compatible charger and follow the laptop manufacturer’s guidelines for battery care. If the battery shows signs of damage or swelling, stop using it and replace it immediately.