Tyco R/C 6.0V Jet Turbo Charger 32990 & Rechargeable NiCd Battery Pack. 

In very good used condition. Works and is tested. Little to no wear. 

Fast shipping!

Description from the internet: (the information below is not verified by me)

This Tyco R/C 6.0V Jet Turbo NiCd battery pack and its corresponding 4-Hour Quick Charger are primarily used to power a wide range of vintage Tyco radio-controlled (RC) vehicles from the late 1990s and early 2000s.

Compatible Toys
This battery system is specifically designed for Tyco's 6.0V rechargeable vehicle line. Known compatible toys include:
RC Cars & Trucks:
Tyco Rebound 4x4
Dodge Ram Street Beast
Jurassic Park "The Lost World" series vehicles
Grave Digger (Tyco version)
Turbo Tantrum
Hi-Jacker Turbo
Batman Batmobile (various models, including The Dark Knight editions)
Motorcycles:
Harley-Davidson RC motorcycles
X-Treme Cycle (Jeremy McGrath/Travis Pastrana editions)
Other RC Gear:
Tony Hawk Xtreme RC Skateboard
Jet Stream RC airplanes (select models)

Key Specifications
Compatibility: It is generally compatible with any 6.0V rechargeable RC vehicle that uses a cassette-style battery slot.
Charging: The 4-hour quick charger (Model 2990 or 32990) is designed to charge these NiCd (Nickel-Cadmium) packs specifically.
Longevity: These packs were rated for up to 1,000 recharges