Rick, I like Trojan T-105 very much. It is 6 volt 225 AH. Designed for golf carts and produced in volume so price is good. Designed for heavy discharge. Regards, Jim MacLean RCSE-List facilities provided by Model Airplane News. Send "subscribe" and "unsubscribe" requests to [EMAIL PROTECTED] Please note that subscribe and unsubscribe messages must be sent in text only format with MIME turned off. Email sent from web based email such as Hotmail and AOL are generally NOT in text format