... Smaller size 3)High safety 4)Free maintaenance O'CELL 12V110Ah LiFePO4 Battery Pack with SLA CaseItemUnitSpecificationsNominal CapacityAh110Nominal VoltageVoltage12DimensionH×W×Lmm260 ... : Non-toxic, non-contaminating and no rare metal. LiFePo4 Battery 12V110AH