ns1212AGM Standby Use Battery > NS Series Introduction Battery Picture & Terminal Layout Battery Features Outstanding consistency in Standby systemLow self-dischargeElectrodes for Nickel and it's Alloys D&H 1212(NS) AWS: SFA 5.11 ENiCrFe-3 . EN ISO CODE: 14172 E Ni 6182 . A non-synthetic electrode depositing homogeneous Ni-Cr-Fe alloy position.