Best 18650 Ladegert 2025

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Last Updated - 26.07.2025

Best Choice

01

COSOOS

Universal Battery Charger, 18650 Battery Charger with 4 Slots, LCD Display Batteries Charger for Li-Ion LiFePO4 NI-MH NI-Cd AA AAA C 18350 18500 18700 20700 21700 26650 RCR123

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15% Off
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Universal battery charger: 4 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, 18490,18500,18650,1870. 0,20700,21700,22500, 22650,25500, 26500, 26650; Ni-MH / Ni-Cd (1.48V): AA, AAA, AAAA, C, SC Dual current input with DC 12V 2A & AC 90-260V.
MULTIFUNCTIONAL LCD DISPLAY This large screen 4 slot battery charger can display voltage, current, charging time, mode, battery type, internal resistance and battery capacity to easily understand the charging data. The LCD backlight turns dark after 1 minute without operation. The fourth bay also has a discharge function that can be used to measure the actual capacity of the battery.
Gift choice: the package comes with 1 x battery quick charger (without battery), 1 x European standard power cable, 1 x user manual and lifetime technical support.
Fast charging, easy to use: this intelligent battery charger can charge 4 rechargeable different types of rechargeable batteries at the same time. You can adjust the single-channel charging current to max. 1.5 A. Automatically/manually select the optimal charging current. Supports simultaneous independent charging with 4 channels without affecting this.
4 Bay Battery Charger The Miboxer C4 battery charger is made of fireproof PC material with excellent heat dissipation and electronic circuit design. If the battery is reversed or short-circuited, an error icon is displayed. After the battery is fully charged, the charging process is automatically stopped.

29,74 € 34,99 €(15% Off off)
02

SUNLYTOUR

Intelligent 21700 18650 Charger, LCD 21700 Charger 21750 21700 18650 Charger for 20700 22700 26650 26700 16340 (RCR123) 17650 17670 NI-M H/H/NI-Cd AA AA AAA

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9.7

Exceptional

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Smart charger design: press button A, you can switch the charging current to0.5A, 1A and 2A. Note: Ni-MH battery, only 0.5A. Press C to display C1 and C2, LCD shows the status of the charging battery.
Intelligent Charging Technology This charger has microcomputer system, with two independent channels. So it can effectively charge the battery, in the meantime, prevent damage to the reverse connection, prevent short circuit, prevent overcharging and overcurrent to the battery.
Important warm tips: 1. CR123A is not rechargeable, please do not charge it. Please check your battery before charging. If defective, please do not try to charge it.
Important usage tips:Because of Ni-MH battery characteristic, after full charge, please cut off the power immediately. It can protect your battery power.
GREAT COMPATIBILITY ADVANTAGE With 75mm slots, this charger can support battery 26700 21700 22700 20700 17670, even this battery has PCB protection plate. Of course, this charger can also be used 22750 18650 22650 26650 14500 14650 16340 (RCR123) 16650 17500 17650 18490 18500 1.2V Ni-MH Ni-CD AA AAA AAAA C C SC F6 Li-ion IMR INR ICR rechargeable batteries support

16,14 €
Value for Money

03

Gbformat

Battery Charger LCD Display Li-ion Battery Charger Intelligent Quick Charge 2 Slot Head Compatible with a Variety of 3.7V 26650/18650/14500/16340 Li-ion Batteries (Small)

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18% Off
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Strong compatibility: suitable for 3.6 V/3.7 V Li-ion: 10400/14500/14650/16340 (RCR 123)/18350/18500/18490/18650/2. 2650/26650/26700 1.2V Ni-MH/Ni-CD: AAAA / AAA / AA / A / SC / C / D
Safe and efficient: the charger has multiple safety settings that can effectively prevent battery reverse polarity, short circuit, overcharging, over-discharge and overcurrent damage, so you have no safety concerns when using the product.
Note: It is strictly prohibited to use non-rechargeable batteries for charging.
Independent charging with two slots: the battery charger has 2 independent charging channels. Each slot battery is controlled separately and does not affect each other. It can charge one or two batteries at the same time.
Charging LCD display: the intelligent LCD screen charger shows the entire charging process of AA, AAA and C batteries, and the charging status is clear at a glance. (Supports 0V start)

10,13 € 12,39 €(18% Off off)
04

REACELL

REACELL 18650 Charger, Universal Battery Charger with 2 Bay for 3.7 V 18650, 26650, 18500, 18350, 17670, 17500, 16340, 14500, 10440 Li-Ion Battery with USB Cable

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9.2

Excellent

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Universal charger: REACELL 18650 battery charger for 3.6 V/3.7 V Li-ion 10440, 14500, 14650, 17500, 17670, 18350, 18500, 18650, 20700, 21700, 22650, 255. 000, 26 500, 26640 Battery
Practical design: the REACELL 18650 battery charger has a USB interface that can be connected to a USB adapter, power bank, notebook, etc., and is small and lightweight, very easy to carry and use.
Multiple Protection Functions The battery charger 18650 has built-in circuit protection, which provides protection against over-current, over-charging, over-voltage, short circuit and overheating.
LED indicator light: each charging bay has a corresponding indicator light. The blue light flashes to indicate that 25%/50%/75% of the power has been charged, and the blue light indicates that the charge is fully charged.
Intelligent Charging Use high precision intelligent pulse charging control, provide three charging modes: trickle charging, constant current and constant voltage, so you can use it more safely and conveniently.

12,99 €
05

ARCELI

ARCELI Pack of 10 18650 Lithium Battery Charger Module, Type-C USB 5V 1A Li-ion Lithium Battery Charging Board Module Charging Board with Dual Protection Functions

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9.1

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

VERSATILE DESIGN FOR DIY APPLICATIONS Board provides flexible solder points for DIY adjustments and features a convenient Type-C connector for easy connection.
Safety precautions: charging the battery with 5V when first plugged in activates the protection circuit.
Lithium Battery Charger Modules: Type-C USB-C charger board is specially designed for lithium-ion batteries. With an input voltage of 4.35 to 6V (recommended: 5V) and a precise final charging voltage of 4.2V ±1%, it ensures safe and efficient charging.
Intelligent charging status display: Thanks to the intelligent charging indicator, you can always keep an eye on the charging status. No light signals no load, red light indicates charging and green light signals that the battery is fully charged.
BUILT-IN PROTECTION Board has a built-in protection mechanism to prevent overcharging and over-discharge. The overcharge protection voltage is 4.28 V and the overcharging strength is 4.00 V, while the overcurrent protection current is 3 A.

6,99 €
06

WISSBLUE

LCD-2 AA 18650 Battery Charger 3.7V 1.2V LCD Screen Can Display Capacity 2A Fast Charger for Li-ion Batteries 26650 21700 18490 18350 17670 17500 16340 14500, RCR1233 AA, AA, N-MH/-Cd AAA

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15% Off
8.9

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

【EXAMPLE OF CHARGING TIME】: The battery charging time is 2500 mAh AA 1.5 hour, Amazonbasics 800 mAh AAA 0.5-hour at 1 Amp Rapid Current, Flat Top 3.7 V 3400 mAh Lithium Ion Panasonic Ncr18650b 2-hour, 3.6 V 2500 mAh Li-ion High Drain Li Heg 2 1 .5-hour
Wide compatibility: compatible with all 3.7 V Li-ion batteries and 1.2 V Ni-mh / Ni-cd AA AAA batteries. The Charger Will Automatically Recognize The Battery Type And Charge Independently. The Applicable Battery Length Ranges From 29mm To 75mm
Safe and adjustable charging speed: battery charger universal button "a" can switch 0.5a / 1a / 2a charging speed, switch between slow charging / fast charging as needed, unique discharge function can reduce battery damage, smart the circuit provides protection against short circuit, over heat, over voltage and over discharge
Portable and compact: 2 bay charger 18650 design can charge 2 different batteries at the same time, it becomes your best travel 18650 universal charger. If You Encounter Any Problems During Use, You Can Contact Us.
LCD screen for detailed information: charger 18650 unique button "C", can switch the battery charging information of different ports, can display charging time/charge capacity, battery voltage, charging progress, battery type, charging speed

14,44 € 16,99 €(15% Off off)
07

BONAI

BONAI Battery Charger Universal USB Battery Charger LED Battery Charger Intelligent Battery Charger for 3.7 V 18650 26650 Li-Ion Battery and 1.2 V NI-MH/NI-CD AA AAA C D Rechargeable Batteries

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16% Off
8.8

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

The first choice for German families: BONAI universal USB smart battery charger has undergone strict safety tests compared to chargers from other brands and have CE, RoHS and other safety certifications. Our survey of German battery chargers for home use, device research and user recommendations data make battery chargers compatible with most batteries and make them safer to use.
Super fast charging time: when charging AA/AAA/SC/C/D/18650 battery, the output current of this USB smart battery charger is 1000 mA. Charges electric current, can extend battery life and fully charge the battery more than 99% (note: this battery charger cannot charge 1.5 V AA AAA lithium batteries and 2/3AA 2/3AAA batteries. charging )
Stable electrode pads: the USB smart battery charger has stable electrode pads. When you charge the battery, you do not have to worry about the battery cannot be attached or the battery automatically pops out.
Package contents: you will receive 1 x BONAI universal USB smart battery charger (battery is not included), 1 x USB charging cable, 1 x user manual (English language not guaranteed). It will power batteries for devices such as torches, remote controls and more. We offer professional customer service. If you have any questions when buying BONAI products, please contact us and we will answer them for you.
LCD display: with LED indicators, you can read the charging process clearly. The built-in protection circuit allows you to charge your batteries without considering safety issues. Independent charging channels: two batteries can be charged at the same time or one battery independently, which makes the charging process visible and stops after the charging process is smartly stopped.
Intelligent error detection: If the charging voltage is not enough or the battery cannot be charged, the LED light of the charger flashes permanently red.
Intelligent control: ABS material makes the battery charger fireproof, durable and corrosion resistant. Advanced MCU control and Delta V function, overheating, overcurrent, overvoltage and short circuit protection, non-rechargeable and defective battery detection. This ensures the safety of users and avoids unreasonable usage behaviour, which shortens the life of the battery.
Equipped with micro USB charging cable: Micro USB input interface, the output voltage is 5 V for the power supply. You can choose whether you want to charge in places such as wall chargers, power banks, car chargers, etc., which is very convenient
Environmental protection: the USB smart battery charger and the packaging box are made of environmentally friendly materials, without toxic ingredients such as harmful substances and protect our planet.
Compatibility: BONAI USB smart battery charger 2 slot is an intelligent universal charger, the battery charger can charge these batteries: all 3.7 V lithium batteries such as: 10440 14500 14650 16340 16650 17500 17650 17650 17670 18350. 1849 0 18500 18650 18700 20700 21700 22650 22700 25500 26650 26700 RCR123A 3.7V lithium batteries; Ni-MH/Ni-Cd: 1.2V A AA AAA AAAA C SC D SC D Rechargeable Rechargeable BatterThe built-in microprocessor automatically detects the battery capacity and selects the appropriate charging behaviour.

8,39 € 9,99 €(16% Off off)
08

WAEUUKKPO

AA AAA 18650 Battery Charger, 2 Slot Smart Universal Charger USB Charger Quick Charge for 18500/18350/14650/16650/16340/14500/10440/ AA AAA (Charger Only)

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8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Wide compatibility: the multi-bay charger is fully compatible with lithium-ion batteries for 18650/18500/18350/14650/16650/16340/14500/10440/AA/AAA/Ni-MH/Ni-Cd batteries (not for charging primary cells such as alkaline, zinc carbon, CR2 or other unsupported chemicals).
Safe protection: our battery charger is made of fireproof PC material with excellent heat dissipation and electronic circuit design. Protection against short circuit, overheating, over-voltage and over-discharge.
Intelligent battery charger: This intelligent battery charger can charge quickly anywhere, has independent charging channels, can charge 4 different batteries at the same time, automatically selects the optimal charging current, supports simultaneous independent charging without affection.
Friendly reminder: Do not charge damaged/inferior batteries. If you are not satisfied with our product, please do not hesitate to contact us via Amazon, and we will get back to you within 24 hours to solve your problem quickly and efficiently! We also offer 30-day money back.
Convenient USB port for charging: This charger has a USB interface, so you can charge your batteries with a USB cable and a compatible power source to achieve more flexibility.

8,99 €
09

Pixelure

Pixelure Battery Charger LCD Display, 2 Slot Li-ion Battery Charger with Intelligent Quick Charge, Compatible with 3.7V 26650/18650/14500/16340 Li-ion Batteries (Small)

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14% Off
8.4

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

Strong compatibility: suitable for 3.6 V/3.7 V Li-ion: 10400/14500/14650/16340 (RCR 123)/18350/18500/18490/18650/22650/26650
Safe and efficient: the charger has multiple safety settings that can effectively prevent battery reverse polarity, short circuit, overcharging, over-discharge and overcurrent damage, so you have no safety concerns when using the product.
Note: It is strictly prohibited to use non-rechargeable batteries for charging.
Independent charging with two slots: the battery charger has 2 independent charging channels. Each slot battery is controlled separately and does not affect each other. It can charge one or two batteries at the same time.
Charging LCD display: the intelligent LCD screen charger shows the entire charging process of AA, AAA and C batteries, and the charging status is clear at a glance. (Supports 0V start)

10,79 € 12,69 €(14% Off off)
10

MxyVrix

Pack of 6 3.7 V 18650 Battery Holder with Wire Leads, Single Bay + 10 Pieces USB Type-C 5V 1A 18650 Lithium Battery Charger Modules, Charging Board with Double Protection Function for Safe Charging

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8.3

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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Main highlights

VERSATILE USB TYPE C INPUT The set includes 10 USB Type-C charging modules, which can be directly connected to a mobile phone charger to efficiently charge 18650 lithium batteries. This modern interface ensures wide compatibility and ease of use.
Optimised charging specifications: the input voltage is between 4.35-6V, whereby 5V is recommended as the optimal voltage. The final charging voltage is precise 4.2 V +/- 1%. In addition, the modules protect against overcharging at 4.28 V and over discharge at 4.00 V, including an overcurrent protection of 3A.
Intuitive LED Indicator: No indicator when the load is missing signals readiness, while the red light indicates the charging process and the green light indicates the full charge status. Important note: the protection circuit is activated when the battery is first connected with 5V.
HIGH QUALITY BATTERY HOLDER WITH CABLE Each of the 6 battery holders is equipped with tin-plated cables that allow for easy soldering and secure connection. The robust design with black and red two-wire system is ideal for permanent installations
COMPLETE PACKAGE FOR INSTANT USE The package includes 6 x 18650 battery holders and 10 x Type-C charging modules. Everything you need to build an efficient charging system for your projects or devices is included in this kit.

7,99 €