78/ 100
Performance & Value
AlphaESS SMILE-G3
Alpha ESS Co., Ltd.
Superior — Superior
LFPUL9540AVPP-Ready
How it scores, by category
Capacity & Usability86
Power & Efficiency86
Longevity (verified)72
Safety & Chemistry80
Guarantee & Backbone78
Energy Ecosystem68
Chemistry
LFP
Power
5 kW
Round-trip
95%
Warranty
10 yr
The verdict
In our Performance & Value class, Alpha ESS Co., Ltd. AlphaESS SMILE-G3 leads on capacity & usability. Home-battery reliability is rarely independently verified, so judge on chemistry, safety certification and the backing company.
Source: https://www.alphaess.com/smile-g3-3-6kw-5kw-residential-ener · scoring methodology by Solar Analytica.