Tag

Battery Performance

All articles tagged with #battery performance

technology3 months ago

Samsung Galaxy S25 FE Launch and Review Highlights

The Samsung Galaxy S25 FE is a more affordable version of the Galaxy S25, featuring a larger 6.7-inch display, similar camera systems, but with compromises in processing power, brightness, and build weight. It offers a larger battery and faster charging but has slightly lower camera megapixels and a less powerful processor compared to the Galaxy S25, making it a suitable choice for those who prioritize screen size and battery life over top-tier performance.

technology3 months ago

Xiaomi 15T Series Launches with Next-Gen Photography and Unique Features

Xiaomi has launched the 15T and 15T Pro smartphones featuring advanced camera capabilities, long-lasting batteries, and a new operating system with offline communication. Alongside, they introduced various smart devices like watches, earphones, vacuum cleaners, and an electric vehicle, emphasizing innovation in everyday tech and transportation.

technology7 months ago

Nintendo Addresses Switch 2 Battery Concerns and Fixes

Nintendo suggests that poor battery life reports for the Switch 2 might be due to a bug, offering troubleshooting steps like updating the system and resetting the battery meter. The device's battery life estimates vary from 2 to 6.5 hours, which is lower compared to previous models, and tests show it lasts significantly less under similar conditions, raising concerns about its battery performance.

automotive1 year ago

"Maximizing Electric Vehicle Performance in Cold Weather"

Cold weather can significantly affect the performance and range of electric vehicles (EVs), with some models experiencing a 10-30% reduction in range during winter. To mitigate these effects, drivers can park in covered areas, pre-heat the car's cabin while charging, use heated seats and steering wheel instead of heating the entire car, and ensure proper tire inflation. EVs generally handle well in snow due to their front-wheel or all-wheel drive and low center of gravity, but drivers should still exercise caution and consider using winter or all-season tires for improved traction.

automotivetechnology2 years ago

"Combatting Cold Weather Battery Drain in Electric Vehicles"

Frigid temperatures have caused issues for Tesla owners, with reduced driving range and slow charging at Supercharger stations in the Midwest. Cold weather slows down the flow of lithium ions in EV batteries, reducing range and hindering charging. Experts suggest planning and adjusting for cold weather driving, while new battery technologies are being developed to improve cold-weather performance. Preconditioning the battery before charging and planning ahead are recommended for EV owners in cold climates.

automotivetechnology2 years ago

"Challenges of Cold Weather for Electric Vehicle Owners"

Electric vehicle owners are facing challenges in the Midwest due to frigid temperatures, with issues including decreased performance, weaker battery life, and longer charge times. Charging stations have turned into car graveyards, and experts note that cold weather can impact the ability of electric vehicles to charge properly. O'Leary Ventures Chairman Kevin O'Leary discussed the limitations of EVs in cold weather and the need to find alternative ways of generating electricity for them.

science-and-technology2 years ago

Molybdenene: The Next Generation 2D Metallic Material

Scientists have developed a new 2D metallic material called molybdenene, composed of a single atomic layer of molybdenum atoms. Similar in thickness to graphene, molybdenene exhibits impressive heat resistance and has potential applications in enhancing battery performance, atomic microscopy, and spectroscopy. It is mechanically stable and could be used as a coating for electrodes to improve battery efficiency. Additionally, molybdenene's metallic character and freely moving electrons make it an interesting candidate for catalysts and scientific applications such as atomic force microscopy and surface-enhanced RAMAN spectroscopy.

technology2 years ago

iPhone 15 Pro Max falls short in battery endurance compared to iPhone 14 Pro Max

Battery endurance tests indicate that the iPhone 15 Pro Max and iPhone 15 Pro have worse battery performance than their predecessors, despite having slightly bigger batteries. The iPhone 15 Pro Max lasted 7 hours and 13 minutes, compared to the iPhone 14 Pro Max's runtime of 7 hours and 55 minutes. The iPhone 15 Pro lasted 6 hours, while its predecessor lasted an extra 46 minutes. These results align with tests showing that Apple's new A17 Pro chipset has worse efficiency numbers than the A16 Bionic.

science-and-technology2 years ago

"Argonne National Lab's Breakthrough Boosts Lithium-Sulfur Battery Efficiency"

Argonne National Lab in Illinois has made progress in improving the performance of lithium-sulfur batteries, which have the potential to be lighter, smaller, more powerful, and less expensive than current batteries. Sulfur is cheap and abundant, making it an attractive option for reducing battery costs and enabling more affordable electric vehicles. Additionally, lithium-sulfur batteries eliminate the need for cobalt or nickel, addressing concerns about the social cost of mining these materials. The researchers at Argonne have developed a catalyst that prevents the loss of sulfur during charge/discharge cycles, improving the battery's performance. While it may still take time for lithium-sulfur batteries to become commercially viable, this research brings us closer to a more sustainable and efficient energy storage solution.

technology2 years ago

Unveiling a Revolutionary Pathway to High-Energy, Low-Cost, and Long-Lasting Batteries

Scientists at the U.S. Department of Energy's Argonne National Laboratory have discovered a previously unknown reaction mechanism in lithium-sulfur batteries that addresses their short lifetimes. The breakthrough involves the use of a catalyst in the sulfur cathode, which prevents the dissolution of sulfur and the formation of soluble lithium polysulfides. This discovery could lead to lithium-sulfur batteries with higher energy storage capacity, lower cost, and longer lifetimes, making them a more sustainable and eco-friendly solution for the transportation industry.

science-and-technology2 years ago

Cracking the Code: Scientists Unravel Battery Mystery for Better Performance and Longer Life.

Researchers at the Karlsruhe Institute of Technology (KIT) have characterized the chemical processes occurring at the electrodes of lithium-ion batteries. Through simulations, they discovered that the solid electrolyte interphase (SEI) does not form directly at the electrode but instead accumulates in the solution. The passivation layer on the anode surface is crucial to the electrochemical capacity and lifetime of a lithium-ion battery because it is highly stressed with every charging cycle. The KIT researchers' findings pave the way for optimizing the performance and lifetime of future batteries.