Battery 3, 7V 18650
 

The 18650 lithium-ion battery is a popular choice for a variety of applications due to its high energy density, long life cycle, and excellent performance characteristics. This specific model operates at 7 volts, making it ideal for powering portable electronic devices and systems that require a reliable and stable power source.

Key Features

• High Efficiency: The 18650 battery has a low self-discharge rate, which makes it more efficient and keeps usable energy for longer periods.
• Robust Capacity: With a typical capacity of 2200mAh to 3500mAh, this battery provides a solid power supply for various devices.
• Built-in Protection: Safety features such as overcharge protection, over-discharge protection, and short circuit protection enhance the longevity and safety of the battery during use.
• Versatile Compatibility: This battery can be used in numerous devices, from flashlights and laptops to electric bicycles and power tools.
• Rechargeable: Capable of numerous charge/discharge cycles (over 500), this battery is environmentally friendly and cost-effective.

Applications

The applications of the 18650 battery are numerous, given its size and performance characteristics. Here are some common uses:

• Smartphones and Tablets
• Laptops and Notebooks
• Electric Vehicles and Bicycles
• Portable Power Banks
• Power Tools
• LED Flashlights
• Medical Devices

Energy

The energy density of the 18650 battery allows for a longer run time in a more compact design compared to traditional batteries. Specifically, it can deliver over 150Wh/kg, making it an efficient choice for energy-intensive applications.

When properly cared for, the lifespan can extend significantly, often exceeding 500 cycles before a noticeable decline in performance. This longevity, combined with its performance, makes it favorable in both consumer and industrial electronics.

How to Use

To optimally use the 18650 battery, adhere to the following guidelines:

• Always use a compatible charger specifically designed for lithium-ion batteries.
• Avoid exposing the battery to extreme temperatures; optimal operating conditions are generally between 0°C and 60°C.
• Store batteries in a cool, dry place to prevent degradation.
• Periodically check the health of the battery. Replace it if you notice any bulging, leakage, or significant loss of performance.
• Follow applicable regulations for safe disposal, as lithium-ion batteries can be hazardous if mishandled.