AC Adapter Input:：AC 100V-240V,50-60Hz,0.5A. For battery type: Ni-MH, Ni-CD, Li-ion. For KNB-45L battery 1pcs Adapter. For KNB-63L/KNB-65L battery TK-3501, TK-3501E, TK-3501T. TK-2000, TK-2000E, TK-2000M, TK-2000T, TK-2000T2, TK-3000, TK-3000E, TK-3000M, TK-3000M2, TK-3000T, TK-3000T2.
eBay