What To Know
- The Latitude 7490 with the 52 Wh battery is rated for up to 14 hours of battery life, while the 97 Wh battery extends it to an impressive 24 hours.
- Based on the battery capacity, claimed battery life, and real-world testing, the Dell Latitude 7490 with the 97 Wh battery has a clear advantage over the Latitude 7480 in terms of battery life.
- If you need a laptop with exceptional battery life that can last for an entire workday and beyond, the Latitude 7490 with the 97 Wh battery is the clear choice.
When it comes to choosing a business laptop, battery life is a crucial factor. The Dell Latitude 7480 and 7490 are two popular models that offer excellent performance and portability. However, their battery life capabilities may differ, so it’s important to compare the Dell Latitude 7480 vs 7490 battery to make an informed decision.
Battery Capacity and Type
The Dell Latitude 7480 comes with a 4-cell, 60 watt-hour (Wh) lithium-ion battery. The Dell Latitude 7490, on the other hand, offers two battery options: a 3-cell, 52 Wh lithium-ion battery or a 6-cell, 97 Wh lithium-ion battery. The larger battery capacity of the 7490, particularly with the 97 Wh option, provides a significant advantage in terms of battery life.
Battery Life Comparison
Dell claims that the Latitude 7480 can provide up to 12 hours and 50 minutes of battery life with the 60 Wh battery. The Latitude 7490 with the 52 Wh battery is rated for up to 14 hours of battery life, while the 97 Wh battery extends it to an impressive 24 hours.
However, real-world battery life may vary depending on factors such as screen brightness, workload, and power management settings. In practical tests, the Latitude 7490 with the 97 Wh battery consistently outperforms the 7480 by several hours.
Fast Charging Capabilities
Both the Dell Latitude 7480 and 7490 support fast charging technology. With the optional ExpressCharge feature, you can charge the battery up to 80% in just one hour. This is a convenient feature for users who frequently need to recharge their laptops quickly.
Battery Longevity and Replacement
The lifespan of a laptop battery depends on several factors, including usage patterns, charging habits, and environmental conditions. Generally, lithium-ion batteries like those used in the Latitude 7480 and 7490 have a lifespan of around 2-3 years or 300-500 charge cycles.
If the battery in your Dell Latitude 7480 or 7490 starts to degrade or fail, you can replace it with a new one. Dell offers replacement batteries for both models on its website or through authorized service providers.
Battery Management Features
Dell provides several software tools to help you manage the battery life of your Latitude laptop. The Dell Power Manager application allows you to monitor battery health, set power plans, and optimize performance for different scenarios.
Additionally, the BIOS settings on the Latitude 7480 and 7490 include options to configure battery charging thresholds and enable features like Battery Health Optimization, which helps extend the lifespan of the battery.
Which Laptop Has the Better Battery?
Based on the battery capacity, claimed battery life, and real-world testing, the Dell Latitude 7490 with the 97 Wh battery has a clear advantage over the Latitude 7480 in terms of battery life. The larger battery provides several additional hours of usage, making it the better choice for users who prioritize long battery life.
Wrap-Up: Choosing the Right Dell Latitude Laptop
When choosing between the Dell Latitude 7480 and 7490, the battery life should be a key consideration. If you need a laptop with exceptional battery life that can last for an entire workday and beyond, the Latitude 7490 with the 97 Wh battery is the clear choice.
What People Want to Know
Q: Can I upgrade the battery in my Dell Latitude 7480 or 7490?
A: Yes, you can replace the battery with a new one if the original battery degrades or fails. Dell offers replacement batteries for both models.
Q: How can I extend the battery life of my Dell Latitude laptop?
A: You can extend battery life by adjusting screen brightness, closing unused applications, enabling power-saving modes, and optimizing performance settings using the Dell Power Manager application.
Q: What is the warranty on the battery in my Dell Latitude laptop?
A: The Dell Latitude 7480 and 7490 come with a one-year limited warranty on the battery.
