2x Masione 3.7V 1500mAh Replacement NP-40 NP40 Battery for Casio EXILIM Zoom EX-Z100 EX-Z500 EX-Z700 EX-Z1000 Brand New | Li-ion | 3.7 Volts | 1500 mAh | Black 100% Compatible with Casio NP-40 Batteries are made with the highest quality materials No memory effect so that you can charge battery at anytime 30 Days Money Back and 1 Year Warranty