RC Car Battery Pack and Charger For Radio Shack & other R/C Vehicles. Charges 6.0V 1000mAH Ni-Cd battery packs in about 3 hours. Also charges 6.0V 1500 mAH Ni-MH battery packs in approx 4.5 hours. Also Charges Tyco, Nikko & other 6.0V packs. Overcharge & Reverse-Polarity Protection!