Capacity (25¡æ) 20hr(10.5v) 0.8ah 10hr(10.5v) 0.75ah 1hr(9.60v) 0.52ah Internal resistance (fully charged, 25¡æ) Approx. 200m|¸ Temperature compensation: -18mv/¡æ Cyclic charging voltage(25¡æ) 14.50 to 15.00v Temperature compensation: -30mv/¡æ Maximum charging current 0.24a Maximum discharge current 5a(5 sec.) Designed floating life(20¡æ) 5 years