Dr Richard Nock on Twitter: "Rebuilt a Tyco 6v battery pack with a friend last night. 24 year old NiCd cells had leaked and rotted one of the contacts. Replaced with 2.3Ah
How to Fix 6V Toy Battery used in Taiyo and Tyco RC - Tyco Taiyo Collectors
TYCO 6.0V Jet Turbo NiCd Battery Pack & Charger for sale online | eBay
Make your own RC Car Battery Pack or Repair NIKKO Ni-Cd 6.0V-620mAh - YouTube