Monoprice, a US consumer electronics supplier, says its new portable batteries can store electricity from solar panels and wall outlets. They range in price from $199.99 to $799.99.Monoprice has announced a new series of portable batteries. The PowerCache storage systems can be charged via solar panels, wall outlets, and standard 12 V accessory outlets in cars. "PowerCache Power Stations are UL-certified to meet the industry's strictest safety standards and feature multiple built-in safety features, including overload and short-circuit protection," the company said in a statement. "With proper ...Den vollständigen Artikel lesen ...