21700 battery charger

To find the best 21700 battery charger on sale today, look no new than this list compiled by our team of experts. We only prefer high-quality products based upon professional reviews and attempt to make it as easy for you as realizable with all different price points comprehensible so that there’s something perfect in store!

The list of the top 10 21700 battery charger is given on this page will absolutely help you to grab your perfect match. Without spending much time, let’s start with reviews right now!

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Hey there! Check out this list of the top 10 best-selling 21700 battery charger on Amazon. We’re keeping it fresh with additional models that might be right up your alley – so check them whatever out and allow us know what you think in our review section below 🙂

Top 10 List of Best 21700 battery charger is unlimited below

Finding the best budget 21700 battery charger is categorically important for them to gain fit. To assist you find the right one, we analyzed the best-selling products on Amazon and further online retailers. We took into consideration several factors, which append ease of use, durability, weight capacity, and how much appearance is easy to do to in your home.

we’ve consulted summit experts who have in-and-out knowledge just about the 21700 battery charger. we choose the summit quality product, which comes following amazing features you’ve never heard of before. we have filtered more than 100+ products to present you the list of winning products.

1
Fenix are-A2 Smart Battery Charger for 21700/18650/16340 with EdisonBright BBX5 Battery Carry case
  • Charge 1 or 2 batteries at the same time
  • Compatible Batteries 10440 14500 16340 18650 21700 26650 Ni-MH / NiCd: AA, AAA and C
  • Multiple levels of protection Short-Circuit Protection Over-Current protection, Over-Voltage protection, Reverse Polarity protection,
  • LCD screen display
  • Bundle includes EdisonBright BBX5 battery carry case
Sale2
POWXS Universal Lithium 18650 Battery Charger for 3.7V Li-ion 18650 26650 18490 17670 17500 22650 21700 20700 18350 16340 RCR123A 14500, AA AAA & C Ni-MH Ni-CD Rechargeable Batteries
  • ⚡⚡⚡High Speed Charging: With POWXS advanced charging technology, POWXS 18650 battery charger delivers a blazing fast charge to your batteries, max 950mA each slot output for 3.7V batteries and max 450mA each slot output for 1.2V Ni-MH batteries , provide the fastest possible charge to all Brand C/AAA/AA batteries and 3.7V batteries in 4 hours. Good efficiency to save a lot time for you !
  • ⚡⚡⚡Micro-USB& Type-C Dual Input: Universal Micro-USB& Type-C dual input , POWXS Universal 18650 battery charger can adapt for any 5V 2A power bank, computer , car charger, USB Wall Charger etc. POWXS 18650 charger can freely charge batteries any time and anywhere.
  • ⚡⚡⚡Universal Battery Charger: POWXS 18650 battery charger can charge for any 1.2V Ni-MH C AA AAA batteries and 3.7V 18490 18350 17670 17500 16340(RCR123)14500 18650 Li-ion Batteries, easily charge 1 -4pcs of different kinds of batteries at one time , which is your home life good partner and the reliable travel friend.
  • ⚡⚡⚡Multi Protection : POWXS smart battery charger adopted high quality fire-proof material, along with multiple protection technologies, could effectively keep your battery away from over-charging, over-current, over-voltage, over-heated and short circuit, etc. Which eliminate your worries about fire/explosion/battery leakage.
  • ⚡⚡⚡Smart LCD Display: With smart LCD display, POWXS Universal AA AAA battery charger can easily let you know about the charging process. The LCD display could not only flash to show the real-time power capacity when charging, but also identify the bad batteries and give signal, make your charging experience more intelligent.
3
Fenix are-D1 USB Powered Smart Battery Charger for 21700/18650/16340 with EdisonBright BBX5 Battery Carry case
  • Compatible with Battery Types 26650、21700 18650、16340 14500、10440 AA AAA C
  • Batteries NOT included
  • USB powered battery charger
  • Single charging bay
  • Bundle includes EdisonBright BBX5 battery carry case
4
IMREN 18650 Battery Charger for 3.7V Li-ion Rechargeable Battery 18650 18490 18350 17670 17500 16340 14500 21700 Lithium Battery (2 Bay)
  • 【IMREN 18650 Battery Charger】- Compatible for 3.7V Li-ion Lithium-ion IMR INR ICR 26650 25500 22650 18650 18490 18500 18350 16340 RCR123A 14500 10440 Rechargeable CR123 CR123A Li ion Batteries.
  • 【Extremely Compact & Convenient】- This 18650 battery charger is small enough that you can throw it in your pocket or purse, the best choice for traveling.
  • 【IMREN USB Battery Charger】- The intelligent battery charger comes with worldwide usage USB input, applicable for 5V/2A power bank, computer, car charger, USB wall charger, etc.
  • 【IMREN Smart Charger】- Input: DC 5V/2A,Output: 4.2V/2*1A(1000mA).2 slots work independently each slots is powered with 1A (1000ma), it will stop once completing charge intelligently. Really smart and fast battery charger for you.
  • 【NOTE:】 -IMREN provides 24-hour after-sales service and will serve you wholeheartedly.Don't charge any non-rechargeable batteries, it will be danger.
5
Protected 21700 Charger XTAR New X2 3.7V 2 Bay Universal Battery Charger Protected 20700 Fast Charger with LCD Display for 18650 14500 26650 1.2V AA AAA Battery Max 2A with AC Adapter Mirco USB Ports
  • XTAR Universal Charger: XTAR New X2 extended version can charge all protected 20700 and 21700 batteries and 3.6V/3.7V 14500-26650 Li-ion batteries, 1.2V Ni-MH and Ni-CD batteries, Charge for all your flashlights batteries.
  • 18650 Fast Charger: As a Smart charger, it can Intelligently select the charging current among 0.5A for 2 slots, 1A for 2 slots and 2A for 1 slot, and fully charge a 18650 2500mAh battery in 1.5 hours with 2A current.
  • Two Input Ports, More convenient: With AC input port and Micro USB input port, powered by the power cord and AC input port indoors ( Come with AC Adapter), or phone adapter and Micro USB port for outdoors charging.
  • LCD dispaly battery charger , Innovative dial-LCD screen display power percentage, battery voltage, charge current, battery charged capacity. Compared to other chargers, it’s much easier for you to know the real status of your batteries.
  • Nice Gift Choice, Package : 1* New X2 Charger(Without Battery), 1*Power Cord, 1*Manual. Any quality problems or questions, just feel free to contact us.If specific instructions are required, you may contact us via Amazon message for an electronic file user manual. If the product is damaged during transportation , please let us know and we will send a new one to you from Texas warehouse
6
Nitecore UMS4 USB Universal 4-Port Speedy Smart Charger for Li-Ion/Ni-MH/Ni-Cd/IMR 26650 22650 21700 20700 18650 18490 18350 17670 17500 17335 16340 RCR123 14500 AA AAA C D w/LifeMods Battery Case
  • One of the Quickest USB Powered Universal Intelligent Battery Charger, allows for on the go worldwide portability
  • Quick Charge 2.0 Integrated Max Single Slot Output of 3000mA Charging allows for incredibly fast charging speeds with the appropriate compatible adapter
  • Automatic Detection of battery power level and automatic selection of the appropriate voltage and charging mode
  • Li-Ion Battery Restoration and keep your batteries safe with an added battery case
  • Li-Ion, IMR, LiFePO4: 10440, 14500, 14650, 16500, 16340(RCR123), 16650, 17350, 17500, 17650, 17670, 17700, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 25500, 26500, 26650, 26700 Ni-MH/Ni-Cd: AA, AAA, AAAA, C, D
7
Nitecore Ci4 Four Bay Universal Battery Charger Support 16340 14500 18650 21700 Lithium Ion AA AAA Ni-MH Ni-CD, USB-C QC PD with Lumentac Battery Organizer
  • UNIVERSAL BATTERY CHARGER - The Nitecore Ci4 automatically detects and charges up to 4 Ni-Mh, Ni-cd and lithium batteries such as AAA,AA, 18650, 21700, 16340, 14500 and more.
  • FAST CHARGING - reaches a single slot maximum charging current of 3000mA equipped with a USB-C input that is QC PD compatible.
  • BUILT-IN SAFEGUARDS - Built from durable fire retardant materials the Ci4 provides multiple charging safeguards to prevent reverse polarity, overcharge, and overheating.
  • LIGHTWEIGHT AND COMPACT - Weighing 4.25 ounces and less than 6 inches in length, the lightweight and compact size of the Ci4 allows you to carry it with you on the go.
  • CONTENTS - Nitecore Ci4, USB-C Charging Cable, LumenTac Battery Organizer
8
Nitecore UMS2 Intelligent USB Dual-Slot Quick Battery Charger for Li-Ion/Ni-MH/Ni-Cd/IMR 16340 14500 18650 21700 20700 AA AAA and More Batteries, with LumenTac Battery Organizer
  • FAST AND EFFICIENT CHARGING- Reach a maximum total of 4000mA for two slots, 3000mA for one slot when pairing with a 9V QC2.0+ output USB power source. Reach a maximum 1000mA charging current per slot when paring with a standard 5V/2A USB source.
  • LCD DISPLAY- Reports key realtime information such as battery health, charging status and charging mode.
  • INTELLIGENT CHARGING- Automatically selects appropriate charging current and voltage to protect the batteries and prolong its lifespan
  • BATTERY TYPES & SIZES - Compatible with various battery types (li-ion/imr/lifep04/ni-cd/ni-mh) and common battery sizes including (18650, 16340,14500, rechargeable AA, AAA).
  • PERFECT FOR TRAVEL AND EDC - This bundle includes a LumenTac battery organizer to keep you organized when you are on the go.
9
Universal 18650 Battery Charger, Intelligent LCD Display Charger for Rechargeable Batteries Li-on/IMR/INR/ICR 14500 21700, Ni-MH/Ni-Cd AA AAA, Yonii D4 4 Bay
  • 【Full Compatible】 Yonii D4 battery charger suitable most rechargeable batteries size with 3.7 volt Li-ion/IMR/INR/ICR for 10440, 14500, 14650, 16340, 16650, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22700, 26650, 26700; NiMH/NiCd:AA , AAA , AAAA , C , SC, F6.
  • 【Fast Battery Charger】 Independent 4 slots support charging 4 different batteries at the same time. The max charging current is 2A. By button “A” you can set up charging current (0.5A/1A/2A) and battery type for each slot.
  • 【Smart LCD Display】 Intelligent LCD battery charger automatically identifies battery type and start working, button “C” can switch the charging information of different ports, display the 4 slots information about charging time, charging capacity, battery voltage, charging current, making the charging process visible status and stopping once completing charge intelligently.
  • 【Multi Protect】 Universal battery charger equip advanced MCU control system. Protection of overcharge, over-discharge, short circuit and reverse polarity. We guarantee the quality before the item ships.
  • 【Safety at All】Certified safe by FCC, RoHS, and includes one year warranty and lifetime support from our friendly service team. 2 Year Free Replacement & Lifetime Maintenance.
10
Nitecore UMS4 Intelligent USB Four Slot Quick Battery Charger for Li-Ion/Ni-MH/Ni-Cd/IMR 16340 14500 18650 21700 20700 AA AAA and More Batteries, with LumenTac Battery Organizer
  • FAST AND EFFICIENT CHARGING- Reach a maximum total of 2000mA when using a 2A output USB power adapter. Connect a quick charge (QC) power adapter for high speed charging and reach a single slot max output of 3000mA.
  • LCD DISPLAY- Reports key realtime information such as battery health, charging status and charging mode.
  • INTELLIGENT CHARGING- Automatically selects appropriate charging current and voltage.
  • BATTERY TYPES & SIZES - Compatible with various battery types (li-ion/imr/lifep04/ni-cd/ni-mh) and common battery sizes including (18650, 21700, 16340,14500 and more).
  • PERFECT FOR TRAVEL AND EDC - This bundle includes a LumenTac battery organizer to keep you organized when you are on the go.
Sale11
XTAR VC4 Plus Battery 3A Fast Charger, 4 Bay Rechargeable Battery Charger Extend Version for 3.6V 3.7V IMR INR ICR for 1.2V AAA SC Ni-MH Ni-CD with QC3.0 Adapter
  • ⚡[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 26650 32650 Li-ion and 1.2V AAAA AAA AA A SC C D Ni-MH Ni-CD are compatible with xtar VC4 plus rechargeable battery charger.
  • ⚡[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
  • ⚡[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
  • ⚡[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
  • 🥰[ 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-Month friendly customer servic. Please contact us if you have any issue, We will solve the issue for you within 24 hours.
12
Nitecore UI1 Single-Slot Intelligent Lithium-ion Battery USB Charger for 18650, 18350, 20700, 21700, 16340, 14500 and More,and LumenTac Battery Organizer
  • POWERFUL CHARGER-The NITECORE UI1 reaches a single slot maximum charging current of 800mA when using 3.7V rechargeable batteries.
  • MICRO-USB COMPATIBLE - Compatible with multiple USB inputs including solar panels, adapters, and power reservoirs for quick and efficient charging.
  • INTELLIGENT CHARGING - The UI1 is equipped with intelligent charging mode selection that automatically adopts the optimal charging modes for batteries.
  • LIGHTWEIGHT AND COMPACT - Weighing 1.43 ounces and less than 5 inches in length, the lightweight and compact size of the UI1 allows you to carry it with you on the go.
  • UI1 CHARGER KIT - Included in this bundle is the NITECORE UI1 21700/18650 battery charger, usb cable, and LumenTac battery/cable case.
13
Nitecore Ci2 2 Bay Universal Battery Charger Support 16340 14500 18650 21700 Lithium Ion AA AAA Ni-MH Ni-CD, USB-C QC PD with Lumentac Battery Organizer
  • UNIVERSAL BATTERY CHARGER - The Nitecore Ci2 automatically detects and charges up to 2 Ni-Mh, Ni-cd or lithium ion batteries such as AAA,AA, 18650, 21700, 16340, 14500 and more.
  • FAST CHARGING - reaches a single slot maximum charging current of 3000mA equipped with a USB-C input that is QC PD compatible.
  • BUILT-IN SAFEGUARDS - Built from durable fire retardant materials the Ci2 provides multiple charging safeguards to prevent reverse polarity, overcharge, and overheating.
  • LIGHTWEIGHT AND COMPACT - Weighing 4.25 ounces and less than 6 inches in length, the lightweight and compact size of the Ci2 allows you to carry it with you on the go.
  • CONTENTS - Nitecore Ci2, USB-C Charging Cable, LumenTac Battery Organizer
14
18650 Charger XTAR VC4H Battery Charger 4 Bays New 2021 Updated 21700 Battery Charger USB C Charger Not Including Batteries (VC4H Charger)
  • 4 Bay Universal Charger Charges Simultaneously almost all types Rechargeable Batteries of Multiple Different Specifications:3.6V/3.7V LI-ION/IMR/INR/ICR: 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 32650; 1.2V NI-MH NI-CD: AAAA AAA AA A SC C D. (Note: It can charge protected 20700 21700 batteries)
  • 4 Pack Cells Digital LCD Display Smart Charger: Automatically detect battery status, select charge mode. LCD screen shows Charging current, Battery voltage, Battery charged capacity( Put into the batteries Capacity , not the battery full capacity), Battery types and channels. You can know the charging status clearly
  • 18650 High Quality Charger: Type-C Powered (Can't use 100W USB-C to USB-C cable)), compatible with all 5V USB power. It can choose 2A/1A/0.5A charging current, (Note: Recommend 5V / 3A power source or above to maximize efficiency.)
  • Your Safety First: Passed many international safety and quality certifications, such as RoHS, CE, FCC, and so on. With Intelligent Circuits, Fire Retardant Materials. Please confirm your battery is genuine / not damaged / Rechargeable before charging
  • What You Get: 1*XTAR VC4H Universal 4 Slots updated 2022 Household Battery Chargers, 1*manual, 1*USB cable, , (Package Not including batteries and adapter)
Sale15
18650 Battery Charger,MiBOXER Smart Universal 4-Bay Charger, Automatic LCD Display,Fast Charging Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 18350 18500 18700 20700 21700 26650 RCR123
  • ⚡【Birthday Gift, 4-Bay Battery Charger】Miboxer C4 chargeable battery charger is made of PC Fire retardant material, with excellent heat dissipation and electronic circuit design. When battery is reversed or short-circuited, it will show error symbol. After battery fully charged, it just stopped charging automatically. If the battery is over discharged, our smart charger can even activate this battery. If battery is damaged, LCD display will show error and stop charging.
  • ⚡【Universal Battery Charger】4 bay battery charger is fully compatible with Li-ion / IMR / INR / ICR / LiFePO4(3.6V): 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430,14500, 14650, 16500,16340(RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490,18500,18650,18700,20700,21700,22500, 22650,25500, 26500, 26650; Ni-MH / Ni-Cd(1.48V): AA, AAA, AAAA, C,SC. Dual power input with DC 12V 2A & AC 90-260V.(Support car charge, but car cable is not included)
  • ⚡【Fast Charge, Easy to Use】This Intelligent battery charger can charge 4 rechargeable different type of chargeable batteries simultaneously. You can set the single-channel charging current up to 1.5A max. Automatically/manually select the optimum charge current. Supports 4-channel simultaneous independent charging without affecting. ⚠️Please noticed that it can auto detect Li-ion(4.2v) and Ni-MH/Ni-Cd(1.48v), but you need to select set battery type when charging Li-ion(4.35v) and LiFePO4(3.6v)
  • ⚡【Multi-Functional LCD Display】This 4 slot batteries charger with large screen can show voltage, current, charging time, mode, battery type, internal resistance and battery capacity data, easily to understand the charging datum. The LCD back-light will become dark after 1 minutes without any operation. Its 4th bay also has discharge function, which can measure battery real capacity. Please read its manual or video about 4th slot's discharge function,
  • ⚡【Holiday Gift Choice】Package comes with 1* battery fast charger(without battery), 1* power cord,1* user manual. One of memorable presents that you can give.

We know that you desire a product to last, and our list of products is updated regularly in view of that we can always promise quality. We also accept individual needs into account later making decisions nearly what will be included in this year’s edition – it’s whatever tailored towards meeting your specific interests!

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To locate a supplier that can have enough money you similar to high-quality 21700 battery charger for your product, we have the perfect solution. Our list of products is regularly updated suitably as to feature by yourself what matters most and be tailored towards meeting individual requirements – just allow us know how much recommendation or feedback on these points would be helpful!