Amazon.com: Wasabi Power Battery for Casio NP-80, NP-82 : Electronics
Amazon.com : 2 Pack - Replacement for Exilim EX-Z33 Battery + Charger with Car & EU Adapters - Compatible with NP-80 NP-82 Digital Camera Battery and Charger (800mAh 3.7V Lithium-Ion) : Electronics
Original Casio NP-80 Battery For EX-Z1 Z2 Z270 Z280 Z550 Z19 Z33 S5 S9 NP-82 | eBay