Onerbl New Global AC/DC Adapter for Ritron Inc P/N L-BTRY-RPS-1A LBTRYRPS1A DV-1280-2 DV12802 DVE DV1280-2 DV-12802 12V - 13.5V 12VDC - 13.5VDC Class 2 Transformer Power Supply Battery Charger