How do I charge the ALiEn2/ALiEn2 Expert plunger lift controller battery? Each battery for an ETC plunger lift controller has an affixed label that identifies it’s operating voltage and current as...
What is considered a low battery? The ALiEn2 and ALiEn2 Expert plunger lift controllers contain software that actively monitors the attached battery to determine when to...
Do ALiEn2 batteries require maintenance? Once an ALiEn2 controller is installed in the field and hooked up to the solar panel through the charger built...