RC 12-18 Battery CyberPower Standart series RС 12-18, voltage 12V, capacity discharge 20 h 18Ah, max. discharge current 5 sec 270A, max. charge current 5.4A, lead-acid type AGM, terminals under bolt M6, LxWxH 181x76x167mm., full height with terminals 167mm., weight 5.8kg., operational life 6 years