After decades of lithium-ion batteries dominating the market, a new option has emerged: batteries made with sodium ions.

At some point, the 3.6 V of a single lithium ion battery just won’t do, and you’ll absolutely want to stack LiIon cells in series. When you need high power, you’ve either got to increase ...

Lithium-ion (Li-ion) battery technology has historically been the power cell of choice, especially given that we’re always all looking to maximize our smartphone’s battery life. However ...

Two household products have been recalled by the Consumer Product Safety Commission (CPSC) following reports of fires and ...

When you look through our best robot vacuum guide, one name appears consistently: iRobot's Roomba. These vacuums ... 120-minute runtime. When the battery runs low, it automatically returns to ...

The anodes and cathodes of a lithium-ion battery contain lithium ions, and during discharge the lithium ions move from anode to cathode; the flow reverses during charging. So which lithium battery ...

The company is investing in higher-value premium products, including lithium-ion battery technology. EnerSys’ NexSys iON batteries are designed to leverage lithium-ion technology for heavy-duty ...

Here’s how it works. A Black Friday Roomba deal is a great way to pick up one of these smart home-helpers at a bargain price. iRobot's Roomba line was the first to popularize robovacs ...

With a wide range of models, starting from budget-friendly devices all the way up to premium cleaning machines, there’s something for you from the discounts of Prime Big Deal Days Roomba deals.

Oct. 24, 2024 — Lithium-sulfur batteries have never lived up to their potential as the next generation of renewable batteries for electric vehicles and other devices. But mechanical engineers ...

Lewin Day wrote a beginner’s guide to lithium batteries that can help sort them out. How a Li-ion battery discharges. Image by Sdk16420 CC-BY-SA Every battery has three parts: an anode ...

In terms of battery life, the Ion lasted 144 minutes on a charge in testing. The Roomba Combo Essential lasted 127 minutes, while the Mini K10+ lasted 110 minutes. To test performance, we put the ...