The ABB SB821 3BSE018109R1 Battery Unit provides continuous, reliable power to industrial control systems during power outages or voltage fluctuations, ensuring uninterrupted operation.
Because it is based on current draw from the battery. voltage isn''t constant anyways for a battery, and it''s not like you can select the voltage. If you know how much current you are drawing
We are deeply committed to excellence in all our endeavors.
Since we maintain control over our products, our customers can be assured of nothing but the best quality at all times.