As an important battery type, lithium battery plays an increasingly important role in the fields of special equipment, medical treatment, security, fire fighting, robots, power detection, unmanned equipment, petrochemical industry, etc. This article will comprehensively analyze the specifications and models of lithium batteries to help readers better understand the characteristics and application fields of lithium batteries of different specifications and models.

I. 18650 lithium batteries

1. specification: 18650 indicates that the diameter of the lithium battery is 18mm and the length is 65mm.
2. Features: 18650 lithium battery has a large capacity, generally between 2000mAh and 3500mAh, which is suitable for electronic cigarettes, laptops, handheld lights and other equipment.
3. Application Field: widely used in mobile power supply, electric tools, unmanned aerial vehicles and other fields.

II. 26650 lithium battery

1. specification: 26650 indicates that the diameter of the lithium battery is 26mm and the length is 65mm.
2. Features: 26650 lithium battery capacity is usually between 2500mAh and 6000mAh, with larger capacity and higher cycle life.
3. Application fields: commonly used in electric tools, electric vehicles, energy storage systems and other fields.

1. specification: 14500 indicates that the diameter of the lithium battery is 14mm and the length is 50mm.
2. Features: 14500 Lithium batteries are small in size and generally have a capacity between 500mAh and 1200mAh, which is suitable for small devices such as flashlights and remote control.
3. Application fields: suitable for small electronic devices, toys, wireless devices and other fields.

IV. 32650 lithium battery

1. specification: 32650 indicates that the diameter of the lithium battery is MM and the length is 65mm.
2. Features: 32650 lithium battery has a large capacity, generally between 4000mAh and 7000mAh, which is suitable for high-power equipment.
3. Application Field: commonly used in electric vehicles, high-power mobile power supply, energy storage system and other fields.

V. Cell model resolution

1. INR, IMR, ICR, etc.: represent different positive electrode materials, for example, INR represents lithium nickel manganese oxide, IMR represents manganese oxide, and ICR represents lithium cobalt oxide. Different cathode materials have different performance characteristics, such as energy density, cycle life, etc.
2. Cell Capacity: for example, 30Q indicates that the capacity is 3000mAh, numberA higher capacity indicates a larger capacity.

Lithium batteries of different specifications and models have different characteristics and applicable fields. When selecting lithium batteries, reasonable selection should be made according to the requirements of specific application scenarios and the characteristics of batteries such as specifications, capacity and cathode materials.