Quick view Star CNC ECAS-20T Battery for CNC - PLC Controller Star CNC ECAS-20T Battery for CNC - PLC Controller Voltage: 3 Voltage Capacity: 950mAh Chemistry: Lithium Dimensions: Diameter 0.55" x Height 0.99" Terminals: Connector Replacement... MSRP: Was: Now: $14.95 Add to Cart