Alpha ESS Other Li-ion Systems Lead Acid systems
Wall Mounted
Battery Cycles 6400 @ 80% DOD 1800 @ 80% D.O.D 600 @ 50% D.O.D
Noise Silent Noisy Noisy
Expected Life 15-20 Years 4-5 Years 1.5-2 Years
Safety ★★★★★ ★★☆☆☆ ★★★☆☆
Battery Cycles 6400 @ 80% DOD 1800 @ 80% D.O.D 600 @ 50% D.O.D