For Casio Np-80, Np80, Np-82, Np82 Rechargeable Rechargeable Lithium-ion Battery Pack - Digital Batteries - AliExpress
2x Pack - Casio Exilim EX-H5 Battery + Charger with Car & EU Adapters - Replacement for Casio NP-80, NP-82 Digital Camera Battery and Charger (800mAh, 3.7V, Lithium-Ion) - Walmart.com