his unit has UL/CSA approvals and will be the unit we stock. If you are installing this model in a house, tiny home, or an RV - do the right thing for your customer and use this product.
 
Multifunctional, with intelligent power management
The MultiPlus is a powerful true sine wave inverter, a sophisticated battery charger that features adaptive charge technology, and a high-speed AC transfer switch in a single compact enclosure.