Not generally, although some are. The UL certification will put you at the top end of the $100 - $200 / kWh range I mentioned. Eco-worthy and UZ are two brands with such certification.
Will Prowse reviews a bunch of these.
Not generally, although some are. The UL certification will put you at the top end of the $100 - $200 / kWh range I mentioned. Eco-worthy and UZ are two brands with such certification.
Will Prowse reviews a bunch of these.