There are also two terms you should know that are discussed in battery current ratings. If you choose a battery with a current rating less than what you need, you will notice the battery overheating as it is working beyond its ability to keep up. You need to know how much current the device you are trying to power requires before choosing your battery. This is probably the most important thing to consider when selecting a battery. If you see any 18650 battery marketed above these specs, you should be very wary of what you are actually getting as it is absolutely certain to be false and exaggerated. As of 2021, there is not a single 18650 lithium ion battery rated above 3600mAh capacity or a 30A CDR. There are various other unknown brands with all sorts of unrealistic ratings.

As well these brands often include a battery carrying case with all of their batteries. They do often provide value by using a thicker PVC wrap on the battery which provides an extra layer of protection. It should be noted these companies do not actually produce their own lithium ion battery but instead purchase them from other manufacturers and then wrap the battery and add packaging to make the battery suitable for retail sale. These brands tend to slightly exaggerate the battery ratings for their products in an effort to appeal to the consumer and sell more. Other brands such as Efest, Vapcell, Imren and MXJO have been established for a few years and their quality has certainly improved. You will often see the battery outperform the manufacturer ratings put forward from these brands. Any manufacturer specs provided by these brands is well documented and tested many times over. These brands are well established and have long standing tradition, values and standard to uphold. There are five major brands that manufacturer batteries who you can rely on to provide quality, consistent and truthfully rated batteries and those brands are LG Chem, Molicel, Samsung, Sony|Murata and Panasonic|Sanyo. Thankfully, there is a watchdog in the lithium ion battery industry known as the battery mooch who provides thorough testing and will call out these companies for their unlawful practice. This practice of exaggerating battery specs is unlawful and can be very dangerous to consumers if gone unchecked. The goal of any manufacturer or brand is to sell as many batteries as possible but some companies have been known to exaggerate their ratings to appear to offer a better product than the other. This is especially true when discussing the Chinese re-wrapping brands. Not all brands are created equal and often times you will find are not very truthful in their battery ratings. It does not store any personal data.The first thing to consider when choosing an 18650 battery for your device or project is the battery brand. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The cookie is used to store the user consent for the cookies in the category 'Performance'. This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category 'Other.

The cookies is used to store the user consent for the cookies in the category 'Necessary'. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category 'Functional'. The cookie is used to store the user consent for the cookies in the category 'Analytics'. These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly. The battery can explode or catch fire if used improperly.ĭo not use the maximum rating or pulse rating for mechanical vaporization devices. Never keep this battery together with metal objects or carry it loose in your pocket with keys, coins or any other metal objects (it may cause a short circuit).ĭo not use if damaged or above 21.2 ° F / 100 ° C.ĭo not disassemble or modify the battery.ĭo not carry batteries in your pockets or purse. The complete designation of this battery is: samsung-inr-1865mah-20aįully charge the battery before first use. The Samsung 25r is the most popular 18650 lithium ion battery on the market, and the very first 18650 cell used in vaping mods.

The Samsung 25r 18650 Battery is a high performance lithium-ion cell with a 2500mAh capacity and a 20A to 22A continuous discharge rate (30A maximum).

18650 battery pulse ratings