CoreParts MBI56042 batería para portátil

The CoreParts Battery Acer MBI56042 is a replacement Lithium-Ion battery designed for Acer laptops. With a rated voltage of 11.1 V and a capacity around 3200–3400 mAh (37.74 Wh / 36 Wh stated), this 4-cell pack provides dependable power for extended use. Manufactured in China and covered by a 12-month warranty, the battery is intended as a cost-effective alternative to original laptop batteries to help extend device life and reduce e-waste.

Advantages

This replacement battery offers compatibility with multiple Acer models, a compact black design, and Lithium-Ion technology for stable discharge and recharge cycles. It is produced under quality control processes and comes with a 12-month warranty. The battery’s capacity and 4-cell configuration deliver balanced runtime for everyday tasks while providing a straightforward installation process suitable for users replacing their worn or failing laptop battery.

Suitable for

• Replacing a depleted or failing battery in compatible Acer laptops
• Users who need a cost-effective battery replacement to extend laptop lifespan
• Situations requiring a portable power source for everyday office or home use

Key specifications

• Model: MBI56042
• Brand: MicroBattery / CoreParts
• Battery technology: Lithium-Ion (Li-Ion)
• Rated voltage: 11.1 V
• Capacity: approx. 3200 mAh (manufacturer notes 3400 mAh / 37.74 Wh and 36 Wh values)
• Cells: 4-cell pack
• Colour: Black
• Weight: 0.21 kg
• Manufacturer country: China
• Warranty: 12 months

How to use

Power down the laptop and disconnect it from any external power source. Remove the existing battery following the laptop manufacturer’s instructions, then insert the CoreParts Battery Acer MBI56042, ensuring proper orientation and secure connections. Re-attach the battery cover and restart the laptop. Allow the new battery to complete a full charge cycle before relying on its runtime estimates to calibrate the battery status correctly.

Recommendations

Charge the battery fully before first use, perform regular full charge-discharge cycles occasionally to help battery calibration, avoid exposing the battery to extreme temperatures, and use only compatible chargers and adapters. If the battery shows signs of swelling, overheating, or reduced performance, stop using it and replace it immediately.