4Pcs NP 20 NP20 NP 20 1200mAh 3.7V Li ion Camera Battery For CASIO EX S880 EX Z6 EX S880RD Exilim Card EX Zoom Series|camera battery|np 20battery for camera - AliExpress
Batteries N Accessories BNA-WB-L8892 Digital Camera Battery - Li-ion, 3.7V, 650mAh, Ultra High Capacity - Replacement for Casio NP-20 Battery - Walmart.com
CTA Digital DB-NP20 NP-20 Rechargeable Lithium-Ion Battery (630mAh, 3.7V) Replacement for Casio NP-20 Battery - Walmart.com