DELL NY38W peça de substituição para portátil bateria

The DELL NY38W battery is a lithium-ion replacement battery designed to provide reliable power and extended runtime for compatible Dell laptops. With a capacity of 4400mAh and integrated safety features against overcharging and overheating, this black battery aims to maintain stable performance during typical mobile computing tasks. It is shaped for a direct fit in supported laptop models and offers straightforward installation and removal.

Advantages

The battery delivers a rated 4400mAh capacity to extend working time between charges while keeping overall weight and size compact. Built-in protection circuits help prevent damage from overcharging and excessive temperature, supporting safe and durable operation. The black finish matches many laptop designs and the battery is intended for a seamless mechanical and electrical fit with compatible Dell systems.

Suitable for

• Replacing a worn or degraded battery in supported Dell laptops
• Extending mobile runtime for day-to-day office and online work
• Using as a spare battery for travel or remote work

Key specifications

• Battery type: Lithium-ion
• Capacity: 4400 mAh
• Colour: Black
• Typical application: Portable laptop power
• Integrated protections: Overcharge and overheat protection circuits

How to use

Before installation, power down the laptop and disconnect any AC adapter. Remove the existing battery according to the laptop manufacturer’s instructions and align the contacts of the DELL NY38W battery with the device connector. Insert the battery until it locks into place and then power on the laptop. For best results, charge the battery fully before first use and follow normal charging cycles. If the laptop has a battery status utility, verify that it recognises the replacement and calibrate battery reporting if necessary.

Recommendations

Store the battery at moderate temperatures and avoid exposure to high heat or moisture. Use the laptop’s original or manufacturer-recommended AC adapter and avoid leaving the battery at 0% charge for prolonged periods. Dispose of the battery according to local electronic waste regulations.