Battery Dell 9P4D2 Lithium-ion 38Wh for portable devices

Rechargeable lithium-ion battery designed as a compatible power source for portable devices requiring the 9P4D2 specification. With a nominal energy capacity of 38Wh, this battery restores operating time for compatible laptops and other supported equipment. The compact form factor and standard connection interface enable straightforward replacement in systems that accept this size and voltage range. Installation and end-of-life handling should follow the device manufacturer's safety instructions and local regulations for lithium-ion batteries.

Advantages

This lithium-ion battery provides a balance of energy density and compact size, offering a practical solution for extending mobile device runtime. Its 38Wh capacity supports typical office, study and travel tasks without significantly increasing device weight. The battery is designed for direct replacement in compatible units and conforms to standard safety and charging behaviors associated with modern rechargeable lithium-ion cells.

Suitable for

• Replacing a depleted internal battery in compatible laptop models that accept the 9P4D2 form factor
• Maintaining mobile productivity during travel or remote work
• Service and repair operations where battery replacement restores device usability

Key specifications

• Chemistry: Lithium-ion
• Rated energy: 38Wh
• Intended use: Portable computing devices and other compatible equipment
• Form factor: Compact internal pack suitable for devices designed for this battery size
• Typical operating characteristics: Designed for standard charging profiles used in laptop power systems

How to use

Power down the device and disconnect any external power sources before beginning replacement. Remove the service access panel or battery cover according to the host device instructions, then disconnect the battery connector carefully and replace the old pack with the new one, ensuring correct alignment of contacts. Reassemble the device and perform a full charge cycle before regular use. Follow the host device user manual for any calibration or battery registration procedures.

Recommendations

Charge using the original or compatible charger specified by the device manufacturer, avoid exposing the battery to high temperatures or moisture, and recycle or dispose of the battery according to local hazardous-waste regulations. Do not attempt to open or puncture the battery pack.