New electric trolley buses being road tested here could bring a high-tech sheen to the decades-old trolley system, but their success depends on the performance of a battery that has never been used in ...

When you purchase an inverter battery, you are provided express instructions to store it in a dry, well-ventilated area that does not receive direct sunlight. This is to ensure that the battery ...

ABB, Boliden and Epiroc reached a new mining milestone by successfully deploying the first fully battery-electric trolley truck system on an 800-meter-long underground mine test track in Sweden, with ...