High energy Density:More energy can be stored in the same space Super Long Cycle life: More than 3500 times cycle life with 80%DOD Easy to connection: Can be replaced directly, all case made by BCI standard. Lower self-discharge. No lead, no heavy metal and no toxic element.
This is 3S1P 11.1/12V 2000mAh 2500mAh battery pack used for OEM ODM nail beauty electric nail art machine. Li ion batteries packs are assembled with 18650 cylindrical cells. It’s also commonly used for flashlight, emergency light, camera, wireless headset, and any other applications that need li ion battery as power supply.