Automatically Controlled Battery Charger Suitable For Sealed Lead Acid Batteries As Well As All Automotive Lead Acid Batteries. Equipped With A Min/Boost Switch That Allows A Range Of Battery Sizes To Be Charged At Close To The Optimum Charge Rate. Complies With Iec 335 2 29 Specifications. * Reverse Polarity Protection; Internal Relay Protection To Prevent Discharge Of Battery Through Charger; Mains Input Protection. For Use With 12 V Lead Acid Batteries. Minimum Battery Capacity 35 Ah; Rated Output 8;1 A D.C. Min 11;2 A D.C.Boost. Effective Current 12;8 A D.C. Min; 17;7 A D.C. On Boost.