502025 3.7V 180mAh lithium polymer battery for bluetooth headset are got UL/KC certification.Art No : AS502025 Material: Lithium polymer battery Max Size :5.2*20.5*27.5mm.
Our high-quality lithium ion battery is a reliable and efficient power source for a wide range of applications with 500 Times Cycle Life with UL2054/CB/KC/BIS Certificate.High quality A grade cell, no memory effect.this 18650 3.7v battery is built to last