Thunder 4A 8 Stage Battery Charger

Perfect for small, low amp recreational and agricultural vehicles, this automatic battery charger is a sophisticated water-resistant 8 stage charger, designed to charge most 12 volt GEL, AGM, Lead Acid and Calcium batteries. Suitable for 6-70Ah and 100Ah for maintenance (50 to 200CCA), it features pulse mode technology that reduces oxidation, maintains electrolyte consistency and combats stratification in the battery, equating to longer battery life.