Yuasa BATTERY YT12B-BS 12V 10Ah SEALED READY TO USE Dimensions in mm 150 x 69 x 130 - charge current 0.1 amp - Capacity 0.5 liters - starting current 125 A cold yuasa VRLA maintenance-free batteries are manufactured in permanently sealed containers, which therefore do not require topping up. The innovative Lead-Calcium technology increases the power delivered at start-up, while a sulphation retardant preserves the life of the plates.