What is an 18650 Battery?
A lithium-ion battery with a cylindrical shape.
The “18” refers to a diameter of 18mm.
The “65” indicates the length is 65mm.
The “0” means it is cylindrical in shape.
Types of 18650 Batteries:
Ordinary lithium batteries: Used in everyday consumer electronics.
Power batteries: Designed for high-current applications such as power tools and electric vehicles, requiring high instantaneous discharge rates and large current capabilities.
Common Applications:
Power Tools: Electric scissors, drills, hammers, and other tools requiring high power output.
Consumer Electronics: Laptops, tablets, smartphones, handheld game consoles, leveraging the battery's high energy density.
Electric Vehicles: Used in electric bicycles, motorcycles, and cars for their high energy needs.
Home Smart Devices: Solar street lights, smart locks, smoke detectors, wireless monitoring systems.
Toys & Models: Remote control cars, airplanes, robots.
Medical Equipment: Portable blood pressure monitors, glucose meters, heart rate monitors.
Military Equipment: Night vision devices, laser sights, requiring high energy and reliability.
Industrial Equipment: Drones, robots, relying on the battery's energy density and long life.
Electronic Cigarettes: Used as a power source in vaping devices.
Flashlights: Due to their high capacity and voltage, often used in lighting systems.
High energy density, long life, low self-discharge rate, and low internal resistance make them ideal for diverse applications requiring compact, reliable power
solutions.
规格 Specification | 详细参数 Detail |
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标称容量 Nominal Capacity | 3200mAh(0.2C,2.50V放电) |
最小容量 Minimum Capacity | 3000mAh(0.2C,2.50V放电) |
倍率容量 Rated Capacity | 2.0C,2.50V放电 ≥2700mAh (90%Capacity of 2.2) |
标称能量 Nominal Energy | 11.52Wh(0.2C,2.50V放电) |
标称电压 Nominal Voltage | 3.60V(0.2C,2.50V放电) |
标准充电 Standard Charge | 方法:CC-CV<br>充电电压:4.20V<br>充电电流:0.5C(1600mA)<br>截止电流:0.01C(32mA) |
最大充电电流 Maximum Charge Current | 1.0C(3200mA),不能用作循环寿命 |
标准放电 Standard Discharge | 放电终止电压:2.50V<br>放电电流:0.2C(640mA) |
最大放电电流 Maximum Discharge Current | 3.0C (9600mA),可用于持续放电,不能用作循环寿命 |
重量 Weight | 45.5±2.0g |
使用温度,充电 Operating Temperature,Charge | 0~45℃ |
使用温度,放电 Operating Temperature,Discharge | -30~60℃ |
保存温度 Storage Temperature | 一个月(1month):-30~60℃<br>三个月(3months):-30~45℃<br>一年(1year):-30~25℃ |