10 Best

21700 Battery Chargers

of October 2023

  1. Product Highlights
    • ⚡[smart lcd display ] the smart lcd screen will show charging current, battery voltage, charging capacity, internal resistance and battery type of the rechargeable batteries on the screen when xtar vc4 plus battery charger is connected to power supply and batteries are inserted
    • ⚡[triple operation mode] fast 21700 battery charger xtar vc4 plus can test your batteries’ real capacity with the grade mode. 18650 battery and charger vc4 plus can maximize your batteries lifespan with the storage mode
    • ⚡[smart rechargeable battery charger] upgraded battery charger from xtar vc4s extend version, with usb c port and 18w adapter, able to charge lithium-ion and ni-mh batteries at the same time with different but suitable charging methods, rechargeable batteries of 3.6v 3.7v 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 266...
    • ⚡[special design for using ] 3a,2a,1a,0.5a and 0.25a optional charging current for your choice, stripe crack for better heat losing, upgraded microchip for multiple protection of the batteries, upgraded 3 operation modes for checking the health status of batteries, xtar vc4 plus battery charger is designed to offer the best using experience
    • 🥰[ power up your rechargeable batteries ] get the rechargeable batteries reused and live a eco-friendly life! before using a battery charger, please check your batteries to see if they are rechargeable and if they are compatible with the battery charger. you will get: vc4 plus charger, usb c cable, manual, us quick charge 18w adapter 30-day money-back guarantee & 24-mon...
  2. Product Highlights
    • [high definition lcd displays]the lcd display of vc2sl 18650 charger could show real time charging status,press the button to switch the display of cap(charged capacity)-ccr(real-time charging current)-ir(internal resistance).two sets of led indicators show independently when charging, making the charging process visible status and stopping once completing charge intell...
    • [usb output function] xtar vc2sl rechargeable battery charger comes with 5v / 1a usb output function.it is designed with power-path management,when you plug the power supply,insert the battery and connect usb devices,usb devices get charged directly from the power supply instead of the battery,which can not only improve efficiency,but also extend the battery lifespan
    • [21700 protected battery charger] xtar vc2sl household battery charger is compatible for 3.6v/3.7v li-ion/imr/inr/icr 10440/14500/14650/16340(rcr123)/17335/17500/17670/18350/18490/18500/18650/18700/20700/21700/22650/25500/26650 and 1.2v ni-mh/ni-cd aaaa/aaa/aa/a/sc/c batteries.
    • [type c fast charger]compatible with any 5v usb power including usb wall adaptors, cell phone chargers, solar panel, pc usb, etc.use 5v 2.1a can maximize the advantages of the fast vc2sl charger, the charging current is 2a*1/1a*2/0.5a*2, it takes about 1.5hr to fully charged 1 pc 18650 3000mah li-ion battery
    • [xtar intelligent charger] - package list: 1x charger,1x usb c cable,1x manual.with advanced mcu control and intelligent △v and -△v cut-off charging tech, multiple protection like over-heat and over-current protection, short-circuit protection, non-rechargeable and defective battery detection, multiple protect function to ensure safer charging
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