Topic: battery testing
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Donut Lab's Solid-State Battery Survives Extreme Heat Tests
A Finnish company's solid-state battery demonstrated improved performance at extreme temperatures up to 100°C, directly challenging a major weakness of conventional lithium-ion batteries. The capacity increase is due to the solid-state design, where heat reduces internal resistance in the dry ele...
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Donut Lab's Solid-State Battery: First Test Results Revealed
Finnish startup Donut Lab's solid-state battery achieved an 80% charge in roughly 9.5 minutes in independent tests, a speed that could make EV charging comparable to gasoline refueling. The battery demonstrated inherent thermal stability during rapid charging without complex cooling, as its desig...
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The Hidden Cost of Expensive Batteries
Power tool manufacturers, including Milwaukee, are being investigated for potentially omitting essential battery features like cell balancing, which is crucial for battery health and longevity. Research involving intentional battery imbalance tests on a Milwaukee battery showed no evidence of int...
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iOS 26.1 Beta Battery Test: Tinted vs Clear Mode Drain
Apple's iOS 26.1 beta introduced a Tinted option for Liquid Glass, prompting tests to see if it affects battery life on the iPhone 17 Pro Max. Controlled tests under identical conditions showed no significant battery savings from Tinted mode or additional accessibility settings like Reduce Transp...
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Pocket Rocket Outperforms Haribo Gummy Bear Battery
No single ultralight battery is perfect, with each model presenting trade-offs in portability, reliability, and included accessories, as shown in a comparison of the Nitecore, Haribo gummy bear, and Iniu Pocket Rocket. Testing revealed discrepancies in weight, dimensions, and capacity, with the N...
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Inside GM's Lab: The Race to Build Better EV Batteries
GM is conducting rigorous battery testing under extreme conditions, simulating years of real-world usage in months to ensure durability and performance for electric vehicles. Despite market challenges and regulatory changes impacting EV adoption, GM is advancing lithium manganese rich (LMR) batte...
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Apple Watch Sheds Its Training Wheels with Stellar Battery Life
The latest Apple Watch Ultra 3 and Series 11 models now support multi-day battery life, with the Series 10 and 11 lasting up to 28 hours on a single charge, a significant improvement over earlier versions. Despite incorporating advanced features like 5G and always-on displays, Apple has enhanced ...
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