The 2026 Tesla Model S Plaid in a new Frost Blue Metallic color. (Image source: Jay Leno Garage/YT) Tesla recommends keeping the nickel-based batteries in its vehicles between 20% to 80% state of charge for everyday driving to prolong their lifespan. It has now developed new cells that have narrowed the difference with LFP battery charging levels significantly. Tesla will soon start using new nickel cells that can be safely charged to 90% without affecting the battery pack’s lifespan, acco...

Wongsakorn 2468/Shutterstock You could argue that the iPhone is in its final form, since changes in recent years have been incremental instead of substantial. The features missing from the iPhone 16e versus the iPhone 16 were minor, and perhaps the biggest change to the iPhone 17 Pro is hiding the Face ID sensor — aside from copying the camera bar of the Google Pixel. It’s not necessarily bad news. Smartphones haven’t changed much recently because, well, we’ve perfected them....

Xiaomi has once again raised the bar with the launch of REDMI 15C, a smartphone that blends powerful performance, stunning design, and all-day battery life. If you’re in the market for a new phone, REDMI 15C is one you can’t ignore. Whether you’re a power user, a content creator, or just someone who wants a phone that looks as good as it performs, this device ticks all the boxes. Here are seven things you must know about REDMI 15C before you get your hands on one. 1. Massive 6000mAh Bat...

Ryobi Batteries Won’t Work With Greenworks Lawn Mowers Thanks To This Tricky Design Battery-powered tools have become increasingly prevalent, and we’re even seeing several major brands start offering battery-powered lawn mowers. Two such names are Ryobi and Greenworks, which compete directly in the mower market. Each offers several different cordless and gas-free lawn mower options, but while they may have similar products, you’ll have to stick to one of the two, as there’...

Felicity Bradstock Felicity Bradstock is a freelance writer specialising in Energy and Finance. She has a Master’s in International Development from the University of Birmingham, UK. More Info Premium Content By Felicity Bradstock – Aug 31, 2025, 12:00 PM CDT Global battery storage capacity surged to 375 GWh in 2024, led by China and the U.S., and is projected to rise ninefold by 2040. Falling costs and new technology are making storage projects more competitive than fossil fuel power pl...

Not long ago, 7,000 mAh batteries were usually associated with big-screen devices like tablets. However, the latest trend in battery tech is the silicon-carbon chemistry, which enables batteries with higher energy density. The latest Oppo A6 Max smartphone features the latest battery technology on board, with its key highlight being the massive 7,000 mAh battery. Battery aside, the A6 Max employs a large 6.8-inch OLED display with a 120Hz refresh rate and advertised 1,600 nits of peak brightness...

We may receive a commission on purchases made from links. We all have particular brands we like to stick to. For example, if you’re engaged in some hobby crafting in your garage or work as a professional contractor, you probably have a brand of power tools you prefer over others for your personal tool kit, such as DeWalt. Let’s say, however, that you suddenly find yourself in dire need of a fresh battery to power your DeWalt tools. You pop into the nearest Walmart in hopes of finding...

It’s summertime — or as I like to call it, portable Bluetooth speaker season. I test everything from tiny speakers that strap onto the handle bars of your bike to big Bluetooth boom boxes that pump out surprisingly powerful sound that can fuel your outdoor pool and beach parties. With each passing year Bluetooth speakers continue to improve, featuring better sound quality, longer battery life and more durable designs that makes them suitable for indoor and outdoor use. Many are fully...

Xiaomi announced on Friday a voluntary recall of 146,891 units of its PB2030MI power bank, produced between August 1 and September 22, 2024. The recall was initiated after certain units using a 126280-type 2.0 battery cell from a supplier were found to pose overheating and fire risks under extreme conditions. The company has filed the recall with the Beijing Municipal Administration for Market Regulation and will provide consumers with a full refund based on the retail price of RMB 159 ($22). Cu...