CoreParts MBI2322 laptop reserveonderdeel accu

The CoreParts MBI2322 replacement battery for Lenovo is a 6-cell Lithium‑Ion pack with a nominal capacity of 40 Wh (11.1 V, 3600 mAh), designed as a compatible spare for select ThinkPad T420s and T430s models. Manufactured in China and supplied under the MicroBattery / CoreParts label, this battery is intended to restore mobile runtime and maintain reliable operation for compatible Lenovo/IBM notebooks.

Advantages

This CoreParts battery provides a direct replacement for original packs, offering the stated 40 Wh capacity and Lithium‑Ion technology for stable voltage and energy density. It is produced with quality control measures, comes with a 12‑month warranty, and is lightweight (approx. 0.21 kg). The unit is black and designed for straightforward installation to extend device service life and reduce the need for full device replacement.

Suitable for

• Lenovo/IBM ThinkPad T420s and compatible T420/T430 series models listed by the manufacturer
• Users needing a replacement battery to restore laptop runtime
• Repair shops and technicians performing battery swaps

Key specifications

• Model / MPN: MBI2322
• Type: Lithium‑Ion (Li‑Ion), 6‑cell
• Capacity: 40 Wh (11.1 V, 3600 mAh)
• Weight: 0.21 kg
• Colour: Black
• Compatible with: Lenovo/IBM ThinkPad T420s, T420sm, T420si and related models as listed
• Warranty: 12 month(s)

How to use

Power down the laptop and disconnect the mains adapter. Remove the existing battery according to the laptop manufacturer’s instructions, then align and insert the CoreParts MBI2322 battery until it clicks or locks into place. Reconnect the mains adapter and charge the battery fully before first use. After installation, verify battery recognition and charge status in the operating system or BIOS.

Recommendations

For longest service life, keep the battery between roughly 20% and 80% charge during regular use, avoid prolonged full discharges, store the battery at about 40% charge if unused for extended periods, and operate within the laptop manufacturer’s recommended temperature range.