The part number for external AC-DC power supply to run THS3014 is 119-7900-03 we have stock and the cost is about $422.00
If you need the battery pack look for the Fluke "BP291"
We do not have the battery packs any more.
Some distributors my have the BP291 in stock.
The battery charging base, THSCHG, is the separate battery charger and is obsolete and unavailable.