As much as 4 B500 batteries might be related to the identical EP900 unit, nevertheless, and a system can assist two EP900 items working in tandem. That expands whole capability to 39 kWh. With the typical U.S. house consuming 1.2 kW per hour, Bluetti’s system may run a family for greater than a day. Focusing use on the important home equipment like lights and heating, in the meantime, would stretch that out even longer.
Clad in an aluminum shell, each the EP900 and the B500 enlargement batteries are rated IP65 waterproof and dustproof. Meaning they are often put in each indoors or open air, whereas a freestanding design provides flexibility of positioning, not like wall-mounted rival programs. House owners can remotely monitor state of cost, discharge, battery well being, and different elements from the Bluetti smartphone app, both straight through Bluetooth, or from anyplace on this planet because of the EP900’s WiFi connection.
Like different current Bluetti energy options, the B500 depends on lithium iron phosphate (LiFePO4) batteries relatively than lithium-ion. LiFePO4 batteries, the corporate says, have an efficient lifespan that is 4-6 instances longer than Li-Ion, an apparent consideration for a house energy backup system. In the meantime, the EP900 has a ten yr guarantee, the longest of any Bluetti product.