HmleafOkin Power Recliner SP2-B or Lift Chair Power Supply Transformer with Battery Backup+AC Power cord Power Recliner SP2-B or Lift Chair Power Supply Transformer 2 Pin Motor Connection (one flat, one round) and Battery Back Up, battery is not included Compatible with Okin Sp2-B, Limoss and any 2 pin connection with flat & round pin SP2-B AC power cord is included All the"hmleaf"products bear an US trademark or packed in a box with a trademark