The 18650 battery is quite popular in the market for its convenience and durability. Panasonic 18650 batteries are often used in electronic equipment such as flashlights, power banks, toys, …
What is 18650 battery?
The 18650 battery is a Lithium Lion material battery. We can charge Lion batteries during use. The reason these batteries or some other batteries are so named is based on their size.
Looking at the name of the battery, the manufacturer can come up with their exact dimensions.
From here on, the design process of products using 18650 batteries is also faster and more convenient. To summarize from the name, we can give the diameter and length of the battery.
Specifically, with this 18650 battery, it has a diameter of 180 mm and a length of 650 mm.
Construction of the 18650 panasonic battery
The construction of the 18650 battery is extremely simple. It has a voltage of about 3.7v. Because the utility can charge power, this type of battery is used a lot for mobile technology products that need large energy sources such as power banks, flashlights, laptops, external chargers …
For flashlights, we need a minimum of 2 18650 batteries. With the power bank there are 3 batteries. There are backup chargers that need a high energy source, which will increase the number of batteries.
In terms of structure, the outer shell of the power bank is responsible for storing and covering the entire number of 18650 batteries contained within.
With the irreversible size of the battery, the power bank’s charge capacity will also be greatly limited. Because of its compact size, the number of 18650 batteries in the power bank can not be too large no matter how well arranged the power bank is.
With laptops, most currently need to use 6 18650 batteries for laptop battery cmos.
The life of the 18650 battery
The rechargeable 18650 battery has a very long service life. Under ideal test conditions, you can charge the battery up to 500 times. Of course, this number is in fact many times lower.
The original 18650 battery is the bigger one than the primary battery despite the similar shape. Mostly rechargeable batteries. The size of the battery is 18mm in diameter and 650mm in length.
What type of 18650 batteries?
Some genuine 18650 batteries currently have this battery pack. For example Panasonic, Ultra fire, Akasha, Victory, …
The price of these batteries is also varied depending on the brand and the quality of each.
Currently on the market, Panasonic’s 18650 rechargeable battery series is the best and the price is also the highest.
The 18650 battery has its own box and has an anti-counterfeiting barcode, holding the battery firmly. Since Panasonic’s 18650 batteries are made with far more raw materials, the price goes hand in hand with battery quality.
Each 18650 battery, like any other rechargeable battery, has its own mAh capacity. mAh denotes the current supplied to the device for one hour.
Panasonic 18650 battery has a capacity of 3400mAh. However, the battery material also partly affects the power supply to the device.
Which device is the 18650 line battery for?
So what devices can use 18650-sized batteries? The most popular device is the laptop battery, the most suitable battery for laptop battery is Panasonic and Ultrafire.
Because the quality 18650 batteries of these two brands can provide enough power for this device.
So when buying batteries for the device should find out the brand and battery quality for the device to work best.
In addition, the drill should also use these two genuine 18650 batteries; because the capacity of the machine is high.
As for devices such as toys, mini fans, super-bright flashlights, .. can be used by all brands.
When choosing to buy 18650 batteries for your device, you should see how powerful the device is; to choose the battery company with the most suitable capacity.