UNIDEN RBP48 CORDLESS PHONE BATTERY BATTERY EXPERT Sale! from 1995 /per Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Code RBP48 Size 16x56x43mm Volts 3.6V Voltage 3.6V Type NiCd Plug T OEM TRB-8258,BP-2499,BT-900,BT-990 Tweet