Enphase Power brings solar inverters and battery know-how to the intense – North Bay Enterprise Journal
Enphase's new storage units, touted as "AC batteries", are based on lithium iron phosphate cells. Like other batteries, they store electricity as direct current. The 1.2 kilowatt-hour batteries cost about $ 2,200, weigh 53 pounds, and can discharge up to about 7,300 cycles and up to zero percent of capacity without damage. The modular design…