Pubblicati da Nuranu

How to Judge If a 18650 Lithium Battery is Damaged

To check whether the 18650 battery is damaged, the method is as follows: 1. The label of the checked 18650 lithium-ion battery confirms that its voltage output is 3.7V, but the capacity may be larger or smaller than 2000mAh (some are 3000mAh) 2. Find the positive and negative poles of the 18650 lithium-ion battery. The […]

Qual è la capacità massima di una batteria al litio 18650?

Due to the fixed size of the 18650 battery, its maximum capacity has always attracted the attention of many practitioners. In recent years, the technology of various manufacturers has improved, and the capacity has also increased accordingly. Samsung, Panasonic, LG, Sony, and Toshiba can achieve more than 3600mAh. However, the best stability and consistency is […]

How to Activate the 18650 Lithium Battery Sleep Mode

An 18650 lithium battery is a small cylindrical battery that measures about 18mm in diameter and 65mm in length. Some models have one cell while others may have two or more cells, connected in series or parallel. This design allows for greater capacity and higher voltage than a single cell, which is perfect for most […]

Why 18650 Lithium Batteries Are Burning Or Exploding

1. Internal short circuit: Structural or process defects lead to the insertion of the tabs, too little excess diaphragm wrapping, burrs, and diaphragm discounts, etc. The insertion of the tabs often occurs in the structure of thick batteries and internal parallel connection, and the insulation of the tabs is not in place. Adding a protective […]

Vantaggi e svantaggi della batteria al litio 18650 e della batteria ai polimeri di litio

The advantages and disadvantages of 18650 lithium battery and its lithium-polymer counterparts are similar. However, there are a few significant differences between the two. First, while 18650 is a more rigid and lightweight battery, lithium-polymer is lighter and less prone to leaks. Second, the polymer version is more expensive, but it does not have the […]

18650 Lithium Ion Battery Vs Lithium Polymer Battery

Among the most significant differences between an 18650 lithium ion battery and a lithium polymer one is the amount of energy they can store. The former has a lower self-discharge rate than a polymer battery, which means it won’t go flat when you are not using it. However, the disadvantage of this battery type is […]