The Genuine Samsung Galaxy Z Flip 5 (SM-F731) Battery Set includes two lithium batteries with a combined capacity of 2700mAh+1000mAh, designed specifically for the Samsung Galaxy Z Flip 5 model. With a voltage of 4.47V and a magnetic wireless charging standard, this battery set ensures a reliable and efficient power source for your mobile phone. Made in Vietnam, this genuine Samsung product is a high-quality replacement for your device's internal battery.