FNB-15 Rebuild Service : send us your old Yaesu FNB-15 battery, and we will rebuild it. Specs on rebuild: 12V 1000mAh NiMH. It will re-charge with your original charger very well. Pack will have built-in thermal and short-circuit protection.  Purchase 

Ship-to address:
Batteries America
205 West Main Street
Mount Horeb, Wisconsin  53572  USA