Yoshino Technology, a US battery manufacturer, has created solid-state lithium-ion batteries with outputs ranging from 330 W to 4,000 W. They are intended for backup power in the house, off-grid uses, and powering small industrial gear.
The technology can be used with solar panels. The 4,000 W power plant has a peak power of 6000 W and a capacity of 2,611 Wh. According to the business, a 600 W solar panel can fully recharge it in 5.5 hours. AC, DC, and USB-C inputs are also available for charging.
“These portable power stations are constructed around a state-of-the-art solid electrolyte in place of the bulky and combustible liquid electrolyte used in typical lithium-ion batteries,” Yoshino said in a statement. “When compared to typical lithium-ion batteries, higher energy density means the same amount of power fits into a smaller, lighter container – up to half the weight per watt.”
The smallest battery has dimensions of 25.4 cm x 15.5 cm x 24.1 cm and weighs 4.58 kg. The biggest weights 24.99 kg and is 54.3 cm x 25.9 cm x 23.8 cm. They are said to be capable of 2,500 cycles at 80% capacity.
When plugged into wall outlets, the 2,000 W and 4,000 W versions have an uninterruptible power supply (UPS). Yoshino is retailing the items beginning at $349. They come with a 36-month warranty.
A smartphone app is included in the solution to monitor charge level, battery health, and linked devices. The whole product line will be accessible beginning in May.