This is a Tyco R/C NiMH (Nickel Metal Hydride) battery charger for remote control toys. The model number is 33005. It is an 8.5V DC rechargeable battery charger for use with NiMH battery packs. It is also compatible with or can replace Tyco or TMH 4 hour quick chargers.
The input voltage (what comes out of the wall) is 120VAC 60hz 0.11A
The output voltage on this transformer is 8.5V DC 370mA 3.2VA.
The battery terminals are clean and have no corrosion. The release tab is in good working order.