Lithium-ion batteries have become ubiquitous in how products are powered – from cellphones to power tools to electric ...

Ryobi is known for making a variety of budget-friendly tools. However, these examples prove that the lower price point doesn't reduce customer satisfaction.

The Makita 18V LXT Lithium-Ion 4.0Ah BL1840B battery is ringing up for just $77 on Amazon, down from its normal $139 list ...

Abstract: The predictive energy management (PEM) problem for hybrid electric powertrains is challenging to solve in real time, mainly due to the nonconvexity from the battery state of energy (SOE) ...