Accu voor Dell-laptops – Dell BTRY PRI 68WHR 4C LITH SMP (MPN 451-BCTN)

Replacement internal battery compatible with a range of Dell laptops. The Dell BTRY PRI 68WHR 4C LITH SMP is a 68 Wh rechargeable lithium battery pack with four cells designed to restore mobile power for supported notebook models. It is intended for use in maintenance, repairs and planned battery replacement to bring battery runtime back to factory-like levels in compatible systems.

Advantages

This battery offers a nominal capacity of 68 Wh and a four-cell construction that provides stable voltage and predictable discharge characteristics during typical laptop use. As a direct internal replacement, it fits into compatible Dell chassis without requiring external adapters and is designed for straightforward installation by technicians or experienced users. The lithium cell chemistry delivers a balance of energy density and cycle life suitable for everyday portable computing.

Suitable for

• Replacing a worn or failing internal battery in compatible Dell notebooks
• Device maintenance and workshop repairs
• Restoring battery runtime for business or field laptops used for extended periods away from mains power

Key specifications

• Battery type: rechargeable lithium-ion battery pack
• Nominal energy: 68 Wh
• Cell count: 4 cells (4C configuration)
• Application: internal laptop battery for compatible Dell notebook models
• Form factor: internal module designed to mount inside laptop chassis

How to use

Power down the laptop, disconnect any external power source and remove the service panel or bottom cover following the manufacturer’s service instructions for the specific model. Disconnect the old battery from its connector, remove any retaining screws or brackets, and replace it with the new battery module. Reconnect the battery cable and secure the module, reassemble the chassis and charge the battery fully before first use. Follow Dell’s safety and service documentation for torque values and connector handling to avoid damage.

Recommendations

Use only as an internal replacement for supported Dell notebook models. Calibrate battery charge reporting by performing a full charge and discharge cycle after installation. Avoid exposure to extreme temperatures and mechanical shock. Dispose of the old battery according to local regulations for lithium batteries.