CASIO NP-20 Battery, Discount NP-20 Digital Camera Battery by BatteryEase
UpStart Battery Casio NP-80 Battery - Replacement for Casio NP-80, NP-82 Digital Camera Battery (800mAh, 3.7V, Lithium-Ion) - Walmart.com
cellePhone Battery Li-Ion compatible with Fuji NP-60 / Kodak Klic-5000 / Casio NP-30 / Olympus Li-20B | cellePhone mobile generation
Wasabi Power Battery for Casio NP-30 and Casio QV-R3, QV-R4 : Electronics - Amazon.com
Battery for Casio NP-30 3.7 V Li-Ion: Amazon.de: Electronics & Photo
Amazon.com : Synergy Digital Camera Battery, Compatible with Casio Exilim EX-Z700 Digital Camera, (Li-Ion, 3.7V, 1300 mAh) Ultra High Capacity, Replacement for Casio NP-40 Battery : Electronics
Amazon.com: Wasabi Power Battery for Casio NP-30 and Casio QV-R3, QV-R4 : Electronics