EVE ER26500 CNA is a 3.6V 8.5AH cylindrical lithium-ion battery developed by EVE Energy Co., Ltd. It comes with a plastic cylindrical case, and features high energy density, excellent performance in high/low temperature, and is spill-proof. It has a wide operating temperature range from -40 to +70 celsius, and is designed to deliver higher performance when compared to other primary lithium batteries. The battery has 1,200–1,800 mAh capacity and can be used for unmanned aerial vehicles (UAVs), low-power portable applications, medical equipment, and more.