This wall charger is used to charge the batteries in our prewired enclosures. On one end the 22110 has a plug that inserts into a wall socket, and on the other end it has a connector that attaches to the prewired enclosure. The 22110 outputs 24 Vdc at 1.67 A and accepts 100 to 240 Vac, 47 to 63 Hz.