Hello everyone, itís me again. In todayís article, we will talk about the best 21700 batteries charger available on the market right now. 21700 batteries are the latest battery that is commonly used in many flashlights. 21700s are regarded as an improvement to 20700 batteries and 18650 batteries because they have a higher energy density and capacity. That means your 21700 flashlights will last longer and will deliver brighter outputs, without having to require two hands for carring or for operation.
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July 28, 2017, the first Tesla Model3 with 21700 battery was delivered, becoming the first 21700 pure electric passenger car in the world. Opened the era of 21700 battery application in the automotive field.

Approximately 18650 batteries, 21700 batteries have obvious advantages in all aspects.
In terms of performance, according to the comparison data of 18650 battery and 21700, the monomer specific energy of the 21700 battery is about 20% higher than that of the 18650 battery, reaching 300Wh / kg, while maintaining the high reliability and stability of the 18650 battery. .
In terms of cost, the capacity of the 21700 battery cell is about 35% higher than that of the 18650 battery. The capacity of the single cell is increased to a reduced number of batteries, the number of accessories is reduced, the overall system cost is also reduced, and the manufacturing cost is reduced by 9%.

Therefore, more and more companies have begun to cooperate with the flashlight manufacturers to better develop and research this type of battery. For example, the Acebeam EC65 is powered by one 21700 battery. When in its 20 lumen low mode, this EDC flashlight lasts for up to 4 days! The Imalent MS12, one of the brightest flashlights with 53,000 lumens, has 8pcs 21700 batteries inside. With no delay, letís dive into this: the best 21700 batteries charger in 2019.
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As the first 8 slots universal battery charger in the history of XTAR, VC8 is a type-C smart charger that could charge 8x21700 protected battery simultaneously and built in capacity test function. Now itís officially released on November 08, 2019 and XTAR VCB also available on Amazon.com for only $39.99.
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The XTAR VC8 multi-slot universal battery charger is one of the best chargers. Different from other 8 bay battery chargers, XTAR VC8 applied the most popular Type-C port, compatible with most phone adapters on the market. Users also can distinguish good-performance batteries with the bad ones in grading mode that could help you distinguish the bad status batteries more easily and test batteries íreal capacity. Support QC3.0 fast charging, max 3A for a single slot. XTAR VC8 also can automatically detect the status of the battery then give the battery to the appropriate current.
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Besides the intelligent charging, the charger also has 5 optional currents-3A/2A/1A/0.5A/0.25A for users to choose from according to different needs. Whether you need to charge Li-ion or even Ni-MH / Ni-CD batteries, the VC8 makes the job easier than ever.

XTAR products and VC8 are sold at Amazon, eBay, Shopee & Aliexpress. To learn more about VC8, please visit:http://www.xtar.cc/product/XTAR-VC8-Charger-125.html