CoreParts MBI52966 laptop spare part Battery

The CoreParts MBI52966 replacement battery for Dell is a Li‑Ion laptop battery designed to restore reliable power to compatible Dell notebooks. Manufactured under controlled conditions and backed by a 12 month warranty, this black 9‑cell battery offers extended runtime and a straightforward installation to help extend your device's usable life and reduce the need for full device replacement.

Advantages

The CoreParts battery uses lithium‑ion cells to provide stable energy delivery and efficient power management. Its high capacity and 9‑cell design deliver longer runtime compared with typical lower‑capacity alternatives. The product is tested for quality and supplied with a one‑year warranty, and its standardized form factor makes it easy to install in supported Dell models.

Suitable for

• Replacing a worn or failing Dell laptop battery
• Extending mobile runtime for on‑the‑go use
• Maintaining productivity during travel or remote work

Key specifications

• Manufacturer brand: MicroBattery / CoreParts
• MPN: MBI52966
• Battery technology: Lithium‑Ion (Li‑Ion)
• Battery capacity: 7800 mAh
• Cells: 9‑cell configuration
• Voltage: 11.1 V
• Colour: Black
• Weight: 0.4 kg
• EAN: 5711045742750
• Warranty: 12 month(s)

How to use

Power down the laptop, disconnect the mains adapter, and remove the existing battery following your Dell model's service instructions. Align the replacement MBI52966 battery with the battery bay and secure it into place until it clicks. Reconnect the mains adapter and power on the laptop. Allow the battery to charge fully before regular use to calibrate the battery management system.

Recommendations

Store and operate the battery at recommended temperatures, avoid exposure to moisture or physical damage, and use the laptop's power management settings to optimise battery life. Dispose of the battery according to local electronic waste regulations.