Battery CSB series GP, GP12170 B3, voltage 12V, capacity 17Ah (discharge 20 hours), max. discharge current (5 sec.) 230A, short circuit current 532A, max. charge current 5.1A, lead-acid type AGM, terminals B3, for nut and bolt M6, LxWxH 181x76.2x167mm., weight 5.5kg., service life 5 years.