Bateria para portátil Dell 55 Wh 4 células Li-Ion, modelo 46HK6 (compatível com portáteis Dell selecionados)

Replacement internal laptop battery Dell 55Wh 4-cell Li‑ion (model 46HK6) is designed as a factory‑style power source for compatible Dell notebooks. It delivers 55 watt‑hours of capacity in a compact 4‑cell format to restore or extend run time for mobile use such as web browsing, office tasks and light multimedia. The battery is intended for internal installation and matches the physical and electrical characteristics of original equipment for supported systems.

Advantages

This 55Wh 4‑cell Li‑ion battery offers a balance of energy capacity and compact size suitable for daily portable use. It provides stable voltage output for consistent system performance and supports typical charging cycles used in laptop power management. As a replacement unit, it helps recover lost battery runtime on devices with worn or failing original batteries and allows users to continue mobile work without relying on continuous AC power.

Suitable for

• Everyday web browsing and email
• Office productivity applications (documents, spreadsheets, presentations)
• Light multimedia playback and video conferencing
• Travel and mobile use where AC power is not continuously available

Key specifications

• Battery chemistry: Lithium‑ion (Li‑ion)
• Rated energy: 55 watt‑hours (Wh)
• Cell count: 4 cells
• Form factor: Internal laptop battery designed to fit compatible bay and connectors
• Typical use: Rechargeable for repeated charge/discharge cycles in notebook operation

How to use

Power down the laptop and disconnect any external power source before beginning installation. Remove the service access panel or rear cover according to the notebook manufacturer’s service instructions, then detach the existing battery connector and remove the old battery. Fit the replacement battery into the compartment, secure it in place, and reconnect the internal connector. Reassemble the access panel, reconnect AC power, and perform an initial full charge cycle if recommended by the device maker. Verify battery recognition in the operating system and check reported charge level before normal use.

Recommendations

For reliable operation, follow the notebook manufacturer’s safety and service instructions. Avoid exposing the battery to extreme temperatures, direct moisture, or mechanical shock. Use the original or a certified compatible AC adapter for charging. Calibrate battery reporting occasionally by fully charging and discharging according to the laptop vendor’s guidance to maintain accurate runtime estimates.