Parallel Connection Expansion Battery 10.1kWh for SMILE5 - IP21

Batteries are modular and easy to add on
Intelligent control
Essential load protected
24/7 Monitoring
Remote programmable 
Firmware updated remotely by manufacturer
This inverter is only compatible with the Alpha batteries.
Alpha Smile5 inverter does not come with energy meter supplied. Separate Acrel part needs to be purchased.  1x meter required when DC coupling and 2x meters required when AC Coupling