
Premium 12V 4ah VRLA Maintenance-Free Motorcycle Battery with Powerful Starting. Maintenance-Free Design: Sealed construction requires no distilled water or electrolyte addition. Superior Starting Power: High rate discharge performance provides faster starting than conventional batteries. Long Cycle Life: Lead-Calcium alloy and AGM septum ensure big capacity and extended working life. Corrosion Resistant: Copper plating silver terminals and lead-tin bus bars prevent rust and corrosion. Leak-Proof Construction: Silicon-Fluorin rubber sealed cap ensures no leakage of corrosive gas or liquid. Versatile Installation: Can be placed in any position due to full air cathode absorption technology. Durable Shell: ABS engineering plastics shell is firm and weather resistant. Low Self-Discharge: Large capacity with minimal power loss during storage.