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The Best 18650 li ion battery charger of 2021 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 18650 li ion battery charger of 2021. Check our ranking below.

2,339 Reviews Scanned

Rank No. #1
EBL Universal Battery Charger Speedy Smart Lithium Charger for 3.7V Rechargeable Batteries Li-ion LiFePO4 IMR 10440 14500 16340 18650 RCR123A Batteries
  • Universal Charger for: Freely Charging 1 or 2 Pcs Li-ion IMR INR ICR 18650 18490 18500 18350 17670 16340 RCR123A 14500 10440 Batteries.
  • Smart LED display, The 2 slot charger will charge the lithium batteries when plug in,and the indicator light display in red, then turn into green after fully charged.
  • The charger uses the MCU control technology, providing the constant current and constant voltage safety model
  • High quality 18650 battery charger with multi protection - more safety for you and your batteries.
  • USB Input with small but durable body, you can charging your batteries with USB adapter, car charger, power bank, anywhere you want to go.
SaleRank No. #2
Universal Battery Charger EASTSHINE S2 LCD Display Speedy Smart Charger for Rechargeable Batteries Ni-MH Ni-Cd AA AAA Li-ion LiFePO4 IMR 10440 14500 16340 18650 RCR123 26650 18500 17670 & Car Adapter
  • 1. Safety First: S2 Charger's Compliant Standard--UL cUL TUV GS PSE FCC CE C-TICKCB ROHS, and with Fire Retardant Materials, Intelligent Circuits and Worldwide Warranty, Please confirm your battery is genuine / not damaged / quality / Rechargeable before charging.
  • 2. Universal Charger for All Types of: NiMH NiCd A Double A Triple A AA AAA AAAA C SC Battery, Li-ion Lithium-ion LiFePO4 IMR INR ICR 26650 25500 22650 18650 18490 18500 18350 17670 16340 RCR123A 14500 10440 Rechargeable CR123 CR123A Li ion Batteries.
  • 3. 2 Bay Speedy Rechargers for: Eneloop 2000mAh AA 2-Hour, Nickel Amazonbasics 800mAh AAA 0.8-Hour, 3.7V Button Top Lithium ion 3400mAh Panasonic NCR18650B 3.5-Hour, 3.7 Volt Flat Top Liion 2500mAh LG HE2 2.5-Hour @ 1A Fast Charge Current.
  • 4. 2 Slots Smart Chargers: Automatically Detect battery Status, Select Charge Mode, Cut Off Power at Full or Overtime, and LCD Display Each Cell’s Voltage and Type, Charging Current and Time.
  • 5. What you get: S2 2 Slot Smart Recharger, DC Vehicles / AC Wall Adapter, Happy Card with 24 Hours Warm Service, 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance.
Rank No. #3
HiQuick Lithium 18650 Battery Charger for 3.7 Volt li-ion 26650 21700 18650 16340 14500 RCR123A 10440 and 1.2 Volt NiMH NiCd AA AAA C D Rechargeable Batteries
  • [QC - Quick Charging Technology] HiQuick 18650 battery charger come with QC charging and normal charging, provide 3000mA max current for charging your batteries, saving charging time. (The QC charging must use QC adapter and the capacity of battery should over 1000mAh)
  • [Wide Compatibility]: Compatible With 3.7v or 3.6v lithium rechargeable batteries And 1.2v NIMH Ni-Cd rechargeable Batteries. The Charger Will Automatically Recognize The Battery Type And Charge Independently. The Applicable Battery Length Ranges From 34mm To 72mm. For example: 26650 21700 18650 18500 16340 10440 AA AAA C D size battery
  • [Colorful LED Display] The 18650 Battery charger can show four different color in the screen, easy know the status of batteries
  • [Dual USB Input Charging] Build in Micro-USB and Type c input, make the charger can be charging by adapter, car charger,power bank etc. Freely charging your dead batteries anywhere
  • [Safer but Faster] This charger adopts -DV control technology, constant voltage and constant current, effectively improve battery life and prevent Short Circuit, Over Heat, Over Voltage And Over Discharge
Rank No. #4
18650 Battery Charger, Keenstone Smart Universal Charger LCD Display for Rechargeable Batteries Ni-MH Ni-Cd AA AAA Li-ion LiFePO4 IMR 10440 14500 16340 RCR123A 26650
  • 🔋UNIVERSAL CHARGER FOR: Li-ion LiFePO4 IMR INR ICR 25500 22650 18650 18490 18500 18350 17670 16340 RCR123A 14500 10440 Batteries, Ni-MH Ni-Cd A AA AAA AAAA SC Batteries.
  • 🔋HIGH QUALITY: Compliant standard - UL cUL CE TUV GS PSE FCC RoHS C-TICKCB. Built-in intelligent circuits protection to protect the battery safety charged.
  • 🔋LCD DISPLAY: LCD display to monitor the four slots information. Each battery parameter such as voltage (V), current (mA), time (h) can be showed independently by pressing the A/B/C/D button.
  • 🔋MULTI CHARGE OPTIONS: 4 independently bay, 2 charge curent (500mA,1000mA) to meet your various needs; Black and grey are just different in color to meet your multiple aesthetic
  • 🔋SAFETY: Protection of overcharge, over-discharge, short circuit and reverse polarity
Rank No. #5
EBL Smart Rapid Battery Charger for Rechargeable 3.7V Li-ion IMR Batteries 26650 18650 17500 14500 16340(RCR123), Ni-MH/Ni-Cd AA AAA C Batteries (Batteries Not Included)
  • Intellicharger with iQuick technology, upgraded charging speed up to 500mA, effectively charging batteries, save your time.
  • 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 and Ni-MH/Ni-Cd AA AAA rechargeable batteries
  • Portable and travel allowed due to the charger support any DC allowed occasion like using in car etc.
  • MCU controlled technology with advanced “overtime” safety function which could automatically stop to charge while the battery is fully charged.
  • Globally charger with smart LED to show its charging progress, when 3 LED lighting together means the battery is fully charged.
Rank No. #6
Skywolfeye 8 Pack 3.7v 5000mAh Rechargeable Battery Li-ion Button Top Battery and 4 Slot Battery Charger with 1Pcs 4000 Lumen 18650 Flashlight Zoomable, 5 Light Modes Waterproof for Camping Hiking
  • Package Included: 1 x 4 Bay Universal Battery Charger, 8 x 3.7V Rechargeable Batteries, 1x Flashlight
  • Battery charger with red/green led light display, safe and fire prevention PC+ABS material Battery Charger, with heat-resisting, low temperature resistance and scratch resistance.
  • Flashlight Power Supply: 2 x 18650 rechargeable battery at a time(Included), Led lifespan: 100,000 hours, Size:7.6inchx1.37inch, it is 8.46inch extend the head. Skid-proof design & waterproof design led bulbs(Not for Diving), producing super bright light Perfect for cycling, climbing, camping and outdoor activity etc
  • Battery Specifications: 3.7V, High Capacity, button top Type( with tips), Diameter:18mm, Height:65mm.(Not flat top, aaa or aa batteries.)
  • 18650 lithium 3.7v rechargeable batteries can be used to power everyday appliances with the capacity 3.7V. Pair it up with your flashlight, headlamp, controller, electronic toy, home security devices, and other household appliances.
SaleRank No. #7
18650 Battery Charger, SEIVI LCD Display Universal Smart Charger for Rechargeable Batteries Li-ion Batteries 18650 26650 18490 17670 17500 16340 14500, Ni-MH/Ni-Cd A AA AAA Batteries
  • 【Compatibility】It applies to rechargeable battery as 32650, 26650, 26500, 25500, 22650, 22500, 21700, 20700, 18700, 18650, 18500, 18490, 18350, 17670, 17650, 17500, 17350, 16650, 16340(123A), 16500, 14650, 14500, 14430, 14350, 13650, 13500, 13450, 12650, 12500, 12340, 10500, 10440, 10350, 10340 1.2V Ni-MH/Ni-CD, 3.6V/ 3.7V Li-ion/IMR/INR/ICR, AAAA/AAA/AA/A/C/SC/D
  • 【SAFETY PERFORMANCE】Compliant standard - UL CE GS FCC RoHS. Built-in intelligent circuits protection to protect the battery safety charged. A protection against short circuit, overheat, over-voltage and over-discharge. Distinctively, the discharging function can decrease the hurt of battery, making it more efficient and environmentally friendly
  • 【LCD DISPLAY】High definition LCD displays real time charging status, 4 sets of led indicators show independently when charging, making the charging process visible status and stopping once completing charge intelligently
  • 【 Temperature protection】Stop charging automatically if the temperature of charger or battery gets too high when charging. Stainless steel rail is more durable and smooth. Worldwide voltage, suitable for the whole world, car adapter is available
  • 【What you get】SEIVI SW4 Universal 4 Slots updated 2020 Household Battery Chargers, User Manual, Happy Card with 24 Hours Warm Service, 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance. Do not charge a damaged / inferior battery.
Rank No. #8
DOTTMON LCD Smart Universal Battery Charger 4 Bay for Rechargeable Batteries AA AAA NiMH NiCD SC C D,Li-ion 18650 26650 21700 26500 22650 18490 17670 17500 17355
  • 🔋INTELLIGENT DETECTION: It can show the real capacity of the battery without any power after finishing charging.
  • 🔋UNIVERSAL CHARGER FOR: Ni-MH Ni-Cd A AA AAA AAAA C D SC Battery, 3.6V/3.7V Li-ion 26650 25500 22650 21700(only for flat top) 20700 18650 18490 18500 18350 17670 16340 RCR123A 14500 10440 Rechargeable Batteries.
  • 🔋LCD DISPLAY: The energy-saving LCD screen displays charging voltage (V), charging current (A), charging capacity (mAh), battery type (Li-ion/NiMH). Please peel off the protective film on the LCD screen before using.
  • 🔋FOUR SLOTS SMART CHARGER: Automatically detects battery capacity, select charge mode. Automatically adapts to USB input power.
  • 🔋SAFETY PERFORMANCE: Protects against reverse, short circuit, overcharge, over discharge, over-current.
Rank No. #9
Intelligent Charger, Snado LCD Display Universal Smart Charger for Rechargeable Batteries Li-ion Batteries 18650 18490 18350 17670 17500 16340 14500, Ni-MH/Ni-Cd A AA AAA Batteries (2 Slots)
  • Adopt negative voltage control technology to improve charge efficiency and integrated intelligent power management system;
  • High definition LCD displays real time charging status, Two sets of led indicators show independently when charging, making the charging process visible status and stopping once completing charge intelligently;
  • Temperature protection: Stop charging automatically if the temperature of charger or battery gets too high when charging. Stainless steel rail is more durable and smooth. Worldwide voltage, suitable for the whole world, car adapter is available;
  • Compatible for Li-ion batteries 18650 18490 18350 17670 17500 16340(RCR123), 14500 Ni-MH/Ni-Cd A AA AAA batteries and 3.7V lithium battery and so on;
  • Snado Intelligent Charger - We guarantee the quality before the item ships. 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance.
Rank No. #10
XISAOK Balance 4S 40A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board Balanced Charge for Drill Motor 14.8V 16.8V Lipo Cell Module
  • ㊥We hope you have a pleasant shopping experience.
  • ㊥Advantage: 100% brand new and high quality.
  • ㊥Quality Workmanship: safe and durable.
  • ㊥Application: Suitable for most occasions.
  • ㊥Notice: Product details can be found in the product description

Last update on 2021-04-08 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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