Amazon.com: Casio Exilim EX-Z60 Digital Camera Battery Charger Mini Battery Charger Kit for Casio NP-20 Battery - Replacement for Casio BC-11L Charger - (110/220v with Car & EU adapters) : Electronics
ANSMANN Li-Ion 3.7V Camera Battery Replacement For NP-20 [Pack of 1] Compatible with Casio Cameras Including Exilim EX-23, Exilim EX-M1, Exilim EX-S1, Exilim EX-S100 & Many More - 5 Year Warranty: Amazon.co.uk:
Amazon.co.jp: [JC] Casio/Casio NP – 20 Compatible Battery Ex – Z3 EZ – Z4 Compatible : Electronics
Amazon.com: Synergy Digital Camera Battery, Compatible with Casio NP-120 Digital Camera Battery (Li-Ion, 3.7V 1800mAh) - Ultra High Capacity : Electronics
Duracell Replacement Digital Camera Battery For Casio NP-20: Amazon.co.uk: Electronics & Photo
Amazon.com: Synergy Digital Camera Battery, Works with Casio Exilim EX-S100 Digital Camera, (li-ion, 3.7V, 630 mAh) Ultra Hi-Capacity Battery : Electronics