Wireless: What are the model #s for the WTR battery packs?
WTR-BC -->spare battery pack for WTR-670 or 680
WTR-BAT-->rechargeable battery pack for WTR-670 or 680
WTR1C-->50/60Hz universal power supply with US AC connector BATTERY RECHARGER FOR ONE WTR-BAT RECHARGEABLE BATTERY INCLUDES ONE WTR-BAT RECHARGEABLE BATTERY
WTR1C-E-->50/60Hz universal power supply with Euro connector BATTERY RECHARGER FOR ONE WTR-BAT RECHARGEABLE BATTERY INCLUDES ONE WTR-BAT RECHARGEABLE BATTERY
WTR4C-->50/60Hz universal power supply with US AC connector BATTERY RECHARGER FOR FOUR WTR-BAT RECHARGEABLE BATTERIES, 110V INCLUDES FOUR WTR-BAT RECHARGEABLE BATTERIES
WTR4C-E-->50/60Hz universal power supply with Euro AC connector BATTERY RECHARGER FOR FOUR WTR-BAT RECHARGEABLE BATTERIES, 220V INCLUDES FOUR WTR-BAT RECHARGEABLE BATTERIES