Amaron 2 WHEELER ABR-PR-HMATZ5L Battery. Ah Capacity:. Warranty Period: 48 months. Free Replacement Warranty: 24 months. Prorated Replacement Warranty: 24 months. Old battery buyback price: Rs. . Note: Prices listed are with the exchange of old battery. VRLA technology works on the oxygen recombination principle, which prevents water loss and provides a zero maintenance battery. Which means that the only thing on your mind will be to have the ride of your life, every time you start your engine. VRLA technology works on the oxygen recombination principle, which prevents water loss and provides a zero maintenance battery. Which means that the only thing on your mind will be to have the ride of your life, every time you start your engine.