loading

 sales@gsl-energy.com     0086 13923720280

the power of 18650 lithium-ion batteries

Most of the time, consumers don\'t know what the power supply is for laptops.
When their machine needs to be charged, they usually plug it in with the supplied battery pack.
While most users may not think it is important to know this, most battery packs actually contain a few 18650 of lithium
Ion battery.
In terms of batteries, these are one of the most powerful.
Many devices use lithiumion (or Li-ion for short)
Provide electricity.
For example, some electric shavers contain Li-ion battery.
In terms of voltage, 3.
7 is often typical.
Full charge, they can pack up to 4. 2 volts!
Yes, these batteries are also very small, sometimes in the form of buttons, powering very small devices!
It should be noted that not all Li-
Ion is rechargeable.
But for the purpose of this discussion, we focus on those.
Specifically, however, 18650 lithium
The length and width of the ion battery are larger than the standard battery.
Number 18650 refers to the length and circumference.
Like most rechargeable batteries, their power is milliampereshours (mAh).
These mAh names are usually numbered 2200, 2400, 2600, 2900, and 3100, all of which are related to energy.
The higher the number, the more power the battery has.
Briefly related to the overall size. . .
The length of many 18650 lithium will be slightly different (
In mm).
This is mainly due to the addition of protection circuits.
The circuit helps to prevent the battery from overpowering
From Lee-
If the power of the ion battery is lower than the specific voltage, it is easy to damage.
The protection circuit can also prevent the battery from passing through. Also charge.
These cells are very sensitive.
They must be handled carefully and gently, and never run as described above-
Too far down, or charging over their threshold.
They actually explode if they are severely abused! 18650 lithium-
The ion battery is also equipped with a punch, power-
It\'s wise when used in today\'s high lumen LED flashlight.
In these applications, only one cell is needed.
When using a 18650 battery, the flashlight I am referring to can produce up to hundreds of lumens of light!
How much did you ask?
800 lumens in some cases!
This is close to the same amount of light as 60w (equivalent)
CFL bulbs can be produced.
The tools are small enough to fit in your pocket and very comfortable.
Flashlight manufacturers have designed a number of lights, only slightly larger than the 18650 battery that supplies them.
One thing to note, though, is that this type of flashlight gets really hot when it\'s turned on.
This depends largely on the device\'s ability to dissipate heat, but also on the overall size of the light.
Even if it is only 5 inch long, many people may only feel moderately warm to touch.
In terms of charging these powerful batteries, special chargers are available everywhere on the Internet when specifically used for LED flashlights.
Most will handle 18650 of the battery as well as a variety of other Li-ion sizes.
So, it\'s easy to see 18650 lithium batteries and Li-
Generally speaking, Ion cells have found a way to enter their homes (and hands)
Many modern consumers.

GET IN TOUCH WITH Us
recommended articles
SERVICE INFO CENTER Knowledge
30~180kwh Mini Commercial and Industrial Energy Storage Solutions and Their Application Scenarios

GSL ENERGY's all-in-one energy storage system is specifically designed for small commercial and industrial applications, offering capacities ranging from 30kWh to 180kWh and compatible with 400V low-voltage connections. The system integrates batteries, PCS, EMS, power distribution, thermal management, and fire protection systems into a highly integrated solution, ensuring easy installation and conversion efficiency of up to 95%-97%. With its modular design, flexible scalability, and proprietary BMS management, the system is widely applied in office buildings, commercial complexes, hotels, schools, and other power-consuming scenarios, helping users achieve peak shaving, backup power supply, and intelligent energy management.
GSL ENERGY CEO and Technical Team Conduct On-Site Training in Poland for Residential and C&I Energy Storage Systems
On June 26, 2025, GSL ENERGY's CEO Jim and the technical team visited Poland to deliver a comprehensive, hands-on training on residential and commercial & industrial (C&I) energy storage systems. The session focused on real-world applications, system profitability, technical functions, and after-sales maintenance—empowering local partners with the knowledge to successfully deploy and scale GSL's ESS solutions. The event received enthusiastic participation and marked another milestone in GSL's global service commitment.
GSL-51-100 Rserver rack battery Shipped to Canada | 240 rack mount battery Support North America's Energy Transition
GSL Energy offers high-performance server rack battery and rack mount battery solutions designed for telecom, data centers, and energy storage applications. Our advanced 48V battery lithium systems provide long-lasting power, safety, and easy scalability. Ideal for both on-grid and off-grid scenarios, each rack mount battery backup unit is engineered for high-density storage, fast installation, and seamless integration with inverters and solar systems. Whether you're powering IT infrastructure or supporting renewable energy systems, GSL’s lithium batteries deliver dependable backup and energy efficiency.
How to find a truly capable solar battery company?​

Are you looking for a storage battery company to collaborate with? Are you concerned that the other party may not be a genuine manufacturer? Do you want to find a truly capable solar battery company to collaborate with? How can you find a genuine storage battery company? In this article, GSL ENERGY, a global lithium solar battery manufacturer, shares its insights on how to evaluate and select a truly capable solar battery company.
What is the difference between a PCS and an inverter?

In energy storage and renewable energy systems, PCS (power conversion system) and inverters are two core devices that are frequently mentioned yet often confused. Many people may not fully understand the functional differences, operating principles, or even the application scenarios of these two devices. In fact, while PCS and inverters share close technical connections, they also have fundamental differences.
What is PCS energy storage converter

In the process of accelerating the achievement of carbon neutrality goals and building a new power system, energy storage technology is gradually becoming one of the key technologies supporting the stable operation of the new power system and optimizing resource allocation. Among these, the PCS (Power Conversion System) energy storage converter, as the core equipment of the energy storage system, directly impacts the overall efficiency and stability of the energy storage system through its performance and application. This paper will conduct an in-depth analysis and interpretation of PCS energy storage inverters from aspects such as their definition, working principles, main characteristics, operating modes, application scenarios, and future development trends.
160kWh Commercial Energy Storage System Installed in Nigeria | GSL High Voltage Battery & 100kVA PCS
In June 2025, a commercial client in Nigeria overcame unstable grid issues and high diesel costs by deploying GSL ENERGY’s 160kWh high-voltage lithium battery system, paired with Sinexcel's 100kVA energy storage inverter.
no data
 Service Tel: +86-755-84515360
 Address: A602, Tianan Cyber Park, Huangge North Road, Longgang District, Shenzhen, China
GSL ENERGY - A leader of green energy provider in china since 2011

0086 13923720280

Solar energy storage battery manufacturer contact information
Contact us
whatsapp
Contact customer service
Contact us
whatsapp
cancel
Customer service
detect