Thunder 20A 8 Stage Battery Charger, 1 year warranty

With a heavy duty, water resistant design, the 20 amp battery charger features a comprehensive LED display and utilises a fully automatic computer control system to charge most 12 volt GEL, AGM, Lead Acid and Calcium batteries.

Suitable for 35-350Ah and 450Ah for maintenance (650 to 800CCA), the sophisticated 8 stage charger features pulse mode technology which reduces oxidation, maintains electrolyte consistency and combats stratification in the battery, to provide longer battery life

TDR 02120