These 18650 batteries are from international companies like lg, Sony Samsung and we will send you random one and these are checked and we will guarantee the capacity. This 18650 2600 mAh li-ion battery is a single cell compact and powerful battery cell with 2600 mAh capacity. It is very convenient to install in your project where 3.7 Volt with high capacity is needed. The battery terminals can use in any compatible battery adapter/holder or it can be permanently soldered to your applications power source wires. Specification: Shape: Cylindrical Battery Battery Type: Lithium-Ion Battery Size: 18650 Capacity: 2600 mAh Nominal Voltage: 3.7V Wattage: 5 Watts Caution: Do not Discharge Battery more than Nominal Voltage (3.7V) otherwise Battery will not work agian
