World-first residence hydrogen battery system
The Inexperienced Vitality Storage system is related to the skin of a consumer’s residence: because it measures a large 1,680 x 1,240 x 400 mm (66 x 49 x 15.7 inches) and weighs a hefty 324 kg (714 lb), it is not going anybody’s going to steal it.
The system is related to a house’s hybrid photo voltaic inverter in addition to the water mains through a purification unit. The system makes use of the house’s extra power to electrolyze the water, after which it shops the ensuing hydrogen in a patented metallic hydride “sponge” at a stress of 30 bar, or 435 psi.
When the power is required by the house owner, the Inexperienced Vitality Storage system makes use of a gas cell to ship power into the house, in addition to a small 5-kWh lithium buffer battery for instantaneous response.
Excessive price, excessive power output
A cellphone app permits the consumer to watch and management their system, and companies can run a number of of the machines on the identical time to type an “clever digital energy plant” for his or her greater power wants.
Because the system prices AU$34,750 (US$26,900), it really prices greater than thrice the worth of a Powerwall in Australia. Nonetheless, Lavo says the worth will drop to AU$29,450 (US$22,800) within the final quarter of 2022, which is able to coincide with the system turning into out there worldwide.
Hydrogen power advantages, doubts
In fact, the system’s reliability, effectivity, and even security are nonetheless open to debate. One wonders what may occur, for instance, if a home fireplace have been to achieve the system — Lavo does guarantee although that any leaks would disperse so shortly they would not be a hazard.
In any case, Lavo joins a rising checklist of companies touting the advantages of hydrogen over lithium-ion batteries as the way forward for the clear power sector, as a result of its abundance and ease of use.