The Panasonic KX-TDA0103 Large Power Supply (L-Type) features: 
▪ This is the "Large" type power supply
▪ Supports a maximum power factor load of five-hundred and twelve (512) 
▪ To determine your power factor load you must add up the point values for each terminal and card that are connected 
▪ Works in the Panasonic KX-TDA100, KX-TDA200 and KX-TDA600 sytems
▪ Refurbished 
▪ One Year Warranty