This is the Associated Transmitter and Receiver Battery Wall Charger.
This charger is included with the XP2 and XP3.
FEATURES: 120V AC overnight battery charger
Charges transmitter and receiver packs simultaneously or separately
Two Red lights to indicate charge. One for the transmitter, one for
the receiver battery.
INCLUDES: One Charger with Leads for Receiver Battery and Transmitter Battery.
SPECS: Input: 120V AC 60Hz (US Standard AC)
Output- Transmitter: 9.6V DC, 110mA
Receiver: 4.8V DC, 110mA