EX25SER6 EX25SER6 Battery, Optional for T2/T3 CPUs, 3.6V, 2,000 mAH, Includes connector $60.00 | TRPDIX1600 TRPDIX1600 16 Inputs, 24 Vdc (sink/source). $79.00 | GAD624**S GAD624**S (GAD624--S) Analog Input Module, 4 channels, 1-5 Vdc / 4-20 mA, 12-bit $800.00 |