The Hawker pure lead main ship battery is now available for Falcon 900 and 900EX aircraft. It is a direct replacement for existing 22-28Ah Ni-Cad battery, no charger modification is needed. It has a 30-month full replacement warranty and 18 months on aircraft before first check. It is designed and distributed by Securaplane technologies. For more information visit www.securaplane.com or call (520) 297-0844.