Sealed, maintenance free, lead-acid battery, VRLA type, with 5 years designed life (according to Eurobat: 3-5 years - Standard Commercial). Designed for standby use in uninterruptible power supplies (UPS). AV 9 - 12 has higher capacity and much better constant power and constant current discharge characteristics, especially for short discharge times (5-20 min.), than similar 7Ah – 12V battery thank to lower internal resistance. Container dimensions are the same. ATTENTION! This battery equipped with T2 type terminals: 7.85x6.35x0.8 mm