AGM battery, 12 V 4.6 Ah (C10),High Rate Series (high current capacity, 170.5 W/10 min., 9,6 V/Block),sealed, maintenance free, 6-9 years,measurements: 151 x 50 x 100 mm,T1 (4.8 mm) und T2 (6.3 mm) connector,weight: 1.6 kg