Amazon.com : Synergy Digital Camera Battery, Works with Panasonic Lumix DMC-FZ8 Digital Camera, (li-ion, 7.4V, 750 mAh) Ultra Hi-Capacity, Compatible with Panasonic CGA-S006 Battery : Electronics
Mighty Max YTZ10S Lithium Battery compatible with Yamaha FZ8 Fazer 800 10-12 | eBay
YTZ10S 12V 8.6AH Battery Replacement for Yamaha FZ8 Fazer 800 10-12 - MightyMaxBattery