10 Best 18650 Battery Charger 4 Slot In The Us - Black Friday 2024
Tenergy TN456 Intelligent Universal Battery Charger with 4 Slots, LCD Display, USB Output, Power Adapter, Rechargeable Battery Charger for Li-ion/NiMH/NiCD Rechargeable Batteries
Main highlights- Tenergy TN456 charger works with different sized cells of NiMH, NiCd or Li-ion batteries. For 1.2 volt NiMH/NiCd batteries: AA, AAA, A, Sub C, C; for 3.7V Lithium-ion (Li-ion) sizes- 26650, 22650, 18650, 18490, 18500, 17670, 17500, 17335, 16340 (123A), 14500 (AA), 10440 (AAA).
- Four individual charging slots, the TN456 smart battery charger is not limited by charging in pairs or even same cells. Each charging slot can be personalized to a specific battery to change its settings (mode/charging current).
- Easily toggle with a button between display options to view charge/discharge capacity, battery voltage, charge/discharge current, internal resistance, or elapsed time. The backlit LCD is visible and easy to read. In addition to charging batteries, TN456 also has a USB port that charges your portable devices simultaneously.
- Built in are two modes, CHARGE and TEST. The charge mode features current selection (300-1000mA) that allows you to set the charge current for each battery. While the test mode tests the capacity of your battery.
9.7Exceptional
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Value for Money2
NitecoreNitecore 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
9.7 Charging power9.3 Simple to use8.2 movabilityWhy we love it
Fast and efficient charging for various battery types.
LCD display provides essential real-time charging information.
Automatically selects optimal charging current and voltage.
9.4Excellent
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3
Keenstone18650 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
9.5 Simple to use9.5 clearly written9.3 FlexibilityWhy we love it
Universal: Works with many battery types.
High Quality: Compliant with safety standards.
LCD Display: Monitor each batterys info.
9.3Excellent
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4
EcoSolutionsUniversal Smart 2 Slots 18650 Battery Charger Set,4 Pack 3400 mah Rechargeable Button Top Batteries Battery for LED Flashlight Headlamp, Remote Controls,etc.
Main highlights- 【Wide application】3400mAh 18650 Rechargeable battery large capacity,Which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, headlights, toys, remote controls, etc. These are Button Top batteries,Please check your devices carefully before purchasing.
- 【What you get】 1 x Universal 2 slots battery charger, 4 x 18650 rechargeable batteries (3400mAh), 1 x 2.1 USB charging cable. All products will be checked one by one before being sent to Amazon warehouse, If you find bump damage product, please contact.
- 【Universal Compatibility】Universal smart charger compatible with almost all cylindrical rechargeable batteries,Capable of charging 2 batteries simultaneously and each of the two battery slots monitors and charges independently, The USB cable can be charged, low-voltage,can be connected to cell phone chargers, computers, rechargeable batteries,etc.for charging.
- 【Safety Performance】 Integrated high-performance protected circuit automatically protects against overcharge,Stop charging automatically if the temperature of charger or battery gets too high when charging.Two sets of LED indicators show independently when charging,Red light is on when charging, green light is on when full, intelligent full self-stop.
- 【Long lasting performance】: The anti-corrosion shell can effectively protect the battery and extend its service life. Preventing waste of non-rechargeable battery. No memory effect, the large battery capacity, allows you to worry no more about your device without power.
9.2Excellent
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5
Snado18650 Battery Charger, Snado Universal Smart Charger LCD Display for 3.7v Lithium ion Rechargeable Batteries 18650 21700 18490 17500 16340 14500 RCR123 and 1.2v Ni-MH/Ni-Cd AA AAA C Battery (4 Slots)
Main highlights- 【What You Get】: Snado D4 Universal 4 Slots updated 2024 Household Battery Charger, User Manual, 24 Hours Warm Service, 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance. Do not charge damaged/inferior batteries.
- 【Safety Performance】: Compliant with UL, cUL, CE, TUV, GS, PSE, FCC, and RoHS standards. The built-in intelligent circuits protect the battery from short circuits, overheating, over-voltage, and over-discharge, making it more efficient and environmentally friendly.
- 【Fast Charging】: It provides a choice of 3 charging currents (500mA / 1000mA / 2000mA) by pressing the A button. The 4 slots can work for different types of batteries simultaneously. The LCD display monitors the information of the four charging slots, including the voltage, current, charging time, and mode, by pressing the C button.
- 【Compatibility】: It applies to rechargeable batteries such as 32650, 26650, 26500, 25500, 22650, 22500, 21700, 20700, 18700, 18650, 18500, 18490, 18350, 17670, 17650, 17500, 17350, 16650, 16340(RCR123), 16500, 14650, 14500, 14430, 14350, 13650, 13500, 13450, 12650, 12500, 12340, 10500, 10440, 10350, and 10340 1.2V Ni-MH/Ni-CD, 3.6V/3.7V Li-ion/IMR/INR/ICR, AAAA/AAA/AA/A/C/SC/F6.
- 【4 cell Speedy Charger for】: Eneloop 2000mAh AA in 1.5 hours with Button A, AmazonBasics 800mAh AAA in 0.5 hours at 1 amp rapid current, Flat Top 3.7V 3400mAh Lithium-ion Panasonic NCR18650B in 2 hours, 3.6V 2500mAh Li-ion High Drain LG HE2 in 1.5 hours @ 2A quick charge current.
9.1Excellent
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6
DLYFULLDlyfull 18650 Battery Charger 4 Bay, LCD Display Lithium Battery Charger with USB-C Speed Charging, Independent Slot for 3.7V Li-ion 21700 26650 10340 16340 17335 17500 22650 Rechargeable Batteries
Main highlights- You will receive: Dlyfull DL4 18650 battery charger, data cable, user manual, 1-year warranty, and 24-hour attentive customer service
- Wide Compatibility: Supports various battery types like 3.7V 10340, 10440, 16340, 17335, 17500, 18650, 21700, 22650, 26650. Type-C input auto-adjusts adapter power, for easy charging anytime, anywhere
- Intuitive Display: The 3.7V lithium battery charger with LCD screen, enabling users to easily check the battery level and monitor the charging progress at any time
- Intelligent Protection: 4-slot independent charging ensures no interference. Features include auto termination, reverse connection, short circuit, and overcharge protection for worry-free charging
- Efficient Charging: Activates 1.9-2.8V batteries (±0.1V tolerance) with 0V and low-voltage activation, ensuring lifespan and safety. CC-CV charging mode enhances reliability
9.0Excellent
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7
VCYWE4 Slots Smart Charger 18650 Battery Charger Pack Compatible with Rechargeable Li-ion 3.6V/3.7V 16340 16650 18650 22650 26650 Ni-MH Ni-Cd 1.2V AA AAA Current 0.5A 1.0A 2.0A Optional
Main highlights- WIDE COMPATIBILITY - Apply to 3.6/3.7V Li-ion: 10400/14500/14650/16340/RCR123)/18350/18500/18490/18650/20700/21700/22650/26650/26700 Apply to 1.2V Ni-MH/Ni-Cd: AAAA/AAA/AA/A/SC/C/F6
- UNIVERSAL INTELLIGENT CHARGER/2A FAST CHARGING - Automatically adjust and choose the best charging current(0.5A/1A/2A) for better match. Each slot is independent, the max charging currently is 2A for fast charge. Almost double faster than 1A charger.
- SMART 4 SLOTS CHARGER - This 4 Slots Charger is smart with 4 grades capacity of LED indicator, Micro-USB powered and can charge everywhere. Also it could automaticlly detect Li-ion Ni-MH batteries at same time or separately.
- MORE SAFETY WITH MULTI-PROTECTION - There are intelligent protection modes including Over-heat protection, Short-circuit protection, Over-charge protection and Reverse-polarity protection.
- 4PCS 3400mAh FULL CAPACITY 18650 INCLUDED0 battery is in Flat Pin design and 3400mAh real capacity to support long battery life in use.
8.9Very Good
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8
XTAR21% OffXTAR Battery Charger XTAR VC4 Universal Battery Charger LCD Display Battery Charger 18650 4 Slots
Main highlights- XTAR VC4 battery charger provides 2 charging current choice as 500mA 1000mA, Intelligently chooses charging currents from 0.1A to 1A. Insert 1pcs or 2pcs battery in the CH1 &CH4 , the Max charging is 1000mA.
- What you get: XTAR VC4 Universal 4 Slots Household Battery Chargers, Hop-pocket, USB Cable ,User Manual, (Charger Adapt to any 5V USB Power , the package is not including wall adapter), Do not charge a damaged / inferior battery.
- Digital LCD Display Smart Charger: Automatically Detect battery Status, LCD Screen Displays Each Cell's Voltage and Type, Charging Current and Battery Charged Capacity Independently. 2 Charge Current (500mA Slow/1000mA Fast).
- 4 cell High Quality Speedy Charger : With built-in protection, bring you a safety universal 18650 battery charger, Overcharge protection,Over-discharge protection,Short circuit protection,Reverse polarity protection.The universal battery charger is made of PC fire retardant material, which has excellent safety and portability.
- 4 bay 18650 battery Charger Charges Simultaneously almost all types Rechargeable Batteries of Multiple Different Specifications: 10440 14500 16340 18350 18650 25500 32650 Ni-MH AA AAA C D Battery etc.( Noted : VC4 Can't charge protected 20700 and 21700 batteries. If you want to choose a protected 21700 battery charger, please choose XTAR NEW X4 Charger and XTAR VC8 Charger)
8.8Very Good
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9
Tokeyla6 Bay 18650 Battery Charger Universal Wall Charger for 3.7v Lithium Rechargeable Batteries Compatible 18650 26650 14500 16340(RCR123) 10440 17670 18490 17500 Lithium Battery Charger (DC Charger)
Main highlights- Safety Protection :Perfect protection function:under voltage protection,over voltage protection,over current protection,over temperature protection,short circuit protection,anti-reverse battery protection, Zero Volume Battery Repair and excellent heat dissipation design.
- Output: 4.2V ± 1% :The charging time of 18650 battery charger depends on the capacity of the battery.
- Lithium Battery Charger :Compatible with 3.7v li-ion rechargeable batteries. Such as Li-ion: 18650 26650 22650 14500 16340(RCR123) 10440 17670 18490 17500 17335.
- Input: USB 10v :Universal in the world; Whether you are using it at home or traveling abroad, this universal charger can charge your batteries well and make you feel free to travel.
- 6 bay 18650 Charger :6 charging channels can charge the battery independently.6 slots can be adjusted according to different battery sizes.
8.6Very Good
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10
Luseyohxs4 Pack 3.7 Volt 18650 (Button Top Type) Rechargeable Batteries and 4 Slot Battery Charger Set, 3400mAh Batteries for Flashlights, Headlamps, Remote Control Cars, Outdoor Garden Lights, etc.
Main highlights- 【USB 18650】 Charger Safety Protection Under voltage protection, over voltage protection, over current protection, over temperature protection, short circuit protection, excellent heat dissipation design
- 【UNIVERSAL】Universal Battery Charger - Charge different types of rechargeable batteries, fast/slow charging optional, with two type-c input ports, fast charging if input at the same time.4 charging channels for charging batteries individually.4 slots can be adjusted according to different battery lengths.4 slots can be adjusted according to different battery lengths.4 slots can be adjusted according to different battery lengths.
- 【Compatible Devices】: Rechargeable battery for flashlights, headlights, fans, digital cameras, children's toys, radios, speakers, surveillance equipment.
- 【Charging display】-This Battery charger with Red/Green led light display, And the charger will display the status of each rechargeable battery when charging,Automatically detects battery power status and automatically stops charging when complete.
- 【Battery Parameters】 Standard Voltage: 3.7V, Charging Voltage: 3.7-4.2V, Minimum Discharge Termination Voltage: 2.75V, Maximum Charge Termination Voltage: 4.2V.Adopting 3400mah high capacity battery, low discharge multiplier, high power consumption, no memory effect, high energy density, non-polluting design. Flat top batteries are tested under strict quality control standards, completely risk-free.
8.5Good
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