Top 10 Best 18650 Battery Voltage Our Top Picks in 2020

When it comes to deciding who makes the18650 battery voltage or who the 18650 battery voltage are, there are a selection of world-renowned companies that you can rely on

The good news is, we’ve tested tons of these increasingly popular true 18650 battery voltage, and found the best of the best. Right now, our top pick is the SDTC Tech 8-Pack 18650 Battery Holder with Wire Leads 1/2/3/4 x 3.7V Series Circuit Black Plastic Battery Case Kit (2 Per Size) which feature incredible active. But if that doesn’t quite meet your needs, we’ve rounded up a bunch of solid options for nearly every scenario.

Best 18650 battery voltage

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Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More
9.9

18650 Battery Charger, VIWIPOW Smart Universal Charger with LCD Display& USB Output for Rechargeable Batteries Ni-MH/CD AA AAA AAAA C,Li-ion 21700 22650 18500 18350 17670 17500 16340 14500 10440
9.4

SDTC Tech 8-Pack 18650 Battery Holder with Wire Leads 1/2/3/4 x 3.7V Series Circuit Black Plastic Battery Case Kit (2 Per Size)
9.3

WISSBLUE 18650 Battery Charger 3.7v 1.5v, LCD Display Battery Charger, 2A Fast Charger for Li-Ion Batteries 26650 21700 18490 18350 17670 17500 16340 14500, RCR123A, Ni-MH/Ni-Cd A AA AAA
8.6

LHIABNN DIY Power Bank - Make Your Own External Battery Pack,2 Output 3 Input (Mirco,Type C,Lighting) - Not Include 18650 Battery
8.4

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
8.1

18650 Batteries Charger, 20700 Charger, 26650 Charger, 4-Port LCD Display Universal 3.7V Lithium ion Battery Charger for 18650 18500 18560 18350 RCR123A 14500 26650 22650 20700 Rechargeable Batteries
7.8

Icstation TP4056 Micro USB 5V 1A 18650 Lithium Battery Charger Board, with Overcharge Over-Discharge Over-Current Protection (Pack of 10)
7.4

LiitoKala Lii-500 Battery charger for 18650 26650 AA AAA battery LCD display test the battery capacity
7.3

Anmbest 5PCS 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell
6.8

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Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More

9.9

18650 Battery Charger, VIWIPOW Smart Universal Charger with LCD Display& USB Output for Rechargeable Batteries Ni-MH/CD AA AAA AAAA C,Li-ion 21700 22650 18500 18350 17670 17500 16340 14500 10440

9.4

SDTC Tech 8-Pack 18650 Battery Holder with Wire Leads 1/2/3/4 x 3.7V Series Circuit Black Plastic Battery Case Kit (2 Per Size)

9.3

WISSBLUE 18650 Battery Charger 3.7v 1.5v, LCD Display Battery Charger, 2A Fast Charger for Li-Ion Batteries 26650 21700 18490 18350 17670 17500 16340 14500, RCR123A, Ni-MH/Ni-Cd A AA AAA

8.6

LHIABNN DIY Power Bank - Make Your Own External Battery Pack,2 Output 3 Input (Mirco,Type C,Lighting) - Not Include 18650 Battery

8.4

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

8.1

18650 Batteries Charger, 20700 Charger, 26650 Charger, 4-Port LCD Display Universal 3.7V Lithium ion Battery Charger for 18650 18500 18560 18350 RCR123A 14500 26650 22650 20700 Rechargeable Batteries

7.8

Icstation TP4056 Micro USB 5V 1A 18650 Lithium Battery Charger Board, with Overcharge Over-Discharge Over-Current Protection (Pack of 10)

7.4

LiitoKala Lii-500 Battery charger for 18650 26650 AA AAA battery LCD display test the battery capacity

7.3

Anmbest 5PCS 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell

6.8

Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More


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Universal Battery Checker Tester with Leads LCD Display, Battery Capacity Voltage Resistance Tester for AAA AA C D 9V Digital 12V 3.7V Li-ion 18650 CR123A CR2032 Button Cell Batteries More

$26.99  in stock
1 new from $26.99
2 used from $25.55
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as of January 14, 2021 8:29 pm

Features

  • HIGH COMPATIBILITY: This digital battery tester fit for all common batteries from small to large- AAAA, AAA, AA, A, C, SC, D, 9V, 3.7V 10440,18650, CR2, CRV3, 2CR5, A13, various button cell(LR621, CR2032)etc.; perfect household battery tester for disposable and rechargeable batteries
  • CLEAR LCD SCREEN: Easy to read the state of your battery, it will analyze whether your battery is good or not or whether they need to be charged; compact and lightweight tool, portable handheld tester
  • MULTI-FUNCTIONAL TESTER: This battery checker can not only detect battery capacity percentage level precisely, but measure the voltage and internal resistance of household battery, equal to simple multimeter. Capacity percentage indicates battery power is high or low, and resistance reflects whether battery quality is good or not, smaller resistance, better battery
  • EASY TO USE: Just switch corresponding voltage and use leads to test, no need to insert battery into slot; the digital tester will quickly show the status of your batteries’ health, helps to avoid battery damage from overcharging. POWERED by 2 NON-RECHARGEABLE AAA ALKALINE BATTERIES
  • WHAT YOU GET: Dlyfull universal battery checker tester (2 AAA batteries not included), 24hrs freindly customer service and 100% unconditional return or refund if any quality problem

18650 Battery Charger, VIWIPOW Smart Universal Charger with LCD Display& USB Output for Rechargeable Batteries Ni-MH/CD AA AAA AAAA C,Li-ion 21700 22650 18500 18350 17670 17500 16340 14500 10440


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18650 Battery Charger, VIWIPOW Smart Universal Charger with LCD Display& USB Output for Rechargeable Batteries Ni-MH/CD AA AAA AAAA C,Li-ion 21700 22650 18500 18350 17670 17500 16340 14500 10440

$27.49  in stock
1 new from $27.49
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Features

  • Universal Battery Charger: Not only compatible with 21700,20700,26650, 18650 li-ion batteries, but also most cylindrical lithium hydrogen or lithium-ion battery can be charged quickly for a diameter below 26mm, a height of 34-70mm, a voltage of 3.7V or 3.8V, and a lithium-polymer battery.
  • 4 Bay Intelligent Charger: Battery Charger Features 4 adjustable slots for charging 4 batteries at the same time. Apply to the 3.7V or 3.8V Li-Ion battery and 1.2V Ni-MH and Ni-CD battery. 3 charge current (500mA,1000mA,2000mA) to meet your various needs for Li-ion battery.
  • Fast Charger with LCD Display: 18650 battery charger has an LCD display to show the charging status in real-time. Each charging slot monitors and charges independently, display each cell's voltage, charging current, charging time, battery type.
  • Smart Charge & Safety: Intelligent Charger It can identify li-ion, Ni-MH batteries, and Ni-CD batteries automatically,with battery reverse connection protection, short circuit protection, and the input voltage over-voltage protection alarm function.
  • USB Output: You can use this battery charger as a power bank when you put a Li-ion battery in the slot which have a sign of USB.Note: The output function is not applicable for Apple system.

SDTC Tech 8-Pack 18650 Battery Holder with Wire Leads 1/2/3/4 x 3.7V Series Circuit Black Plastic Battery Case Kit (2 Per Size)


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SDTC Tech 8-Pack 18650 Battery Holder with Wire Leads 1/2/3/4 x 3.7V Series Circuit Black Plastic Battery Case Kit (2 Per Size)

$9.49  in stock
1 new from $9.49
Free shipping
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as of January 14, 2021 8:29 pm

Features

  • 18650 Battery Holder Kit includes 1/2/3/4 slot 4 types battery cases, and 2 per size.
  • With 15 cm / 6 inch length wire leads for easily soldering and connecting.
  • Using series circuit design, suit for DIY 3.7V / 7.4V / 11.1V / 14.8V different voltage power supply etc.
  • Made of plastic shell, copper conductor and nickel-plated steel spring, to ensure effective good contact, can hold the batteries tight in place.
  • 18650 battery cases widly applied in electronic circuit experiment, Arduino DIY projects, low-voltage energy supply device, primary and secondary school experimental project, family appliances and so on.

WISSBLUE 18650 Battery Charger 3.7v 1.5v, LCD Display Battery Charger, 2A Fast Charger for Li-Ion Batteries 26650 21700 18490 18350 17670 17500 16340 14500, RCR123A, Ni-MH/Ni-Cd A AA AAA


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WISSBLUE 18650 Battery Charger 3.7v 1.5v, LCD Display Battery Charger, 2A Fast Charger for Li-Ion Batteries 26650 21700 18490 18350 17670 17500 16340 14500, RCR123A, Ni-MH/Ni-Cd A AA AAA

$18.99  in stock
1 new from $18.99
Free shipping
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as of January 14, 2021 8:29 pm

Features

  • 【Extensive compatibility】:Not only compatible with 26650, 18650 li-ion batteries, but also most cylindrical rechargeable batteries. The charger will automatically recognize the battery type, 3.6/3.7 V Li-ion LiFePO4 IMR INR ICR batteries 18500 16340 and 1.5V/Ni-mh/Ni-cd batteries AAAA AAA AA A that length ranging from 29mm to 65mm
  • 【Fast Charger with LCD Display】: The 18650 battery charger has an LCD display, The button C switches the monitoring status, which can display the charging voltage, charging time, charging capacity, and charging progress% of each charging slot. Button A switches the charging current, the 2500mAh battery can be fully charged in 1.5 hours
  • 【Advanced Protection & Safety Use】: Compliant standard - UL cUL CE TUV GS PSE 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.
  • 【Example of charging time】: Button A Eneloop 2000mAh AA 1.5 Hour, Amazonbasics 800mAh AAA 0.5-Hour at 1 amp rapid Current, Flat Top 3.7V 3400mAh Lithium ion Panasonic NCR18650B 2-Hour, 3.6V 2500mAh Li ion High Drain LG HE2 1.5-Hour
  • 【Wide application】: There are 4 slots on its surface for you to charge 4pcs different batteries at the same time (is suitable for charging most types of Li-ion / NiMH /NiCd / IMR / LiFePO4 / AA batteries). Besides, its sprigs are adjustable and durable to keep batteries linked tightly. Our products have passed UL certification to ensure the safety performance and quality of the products. If you encounter any problems during use, you can contact us.

LHIABNN DIY Power Bank – Make Your Own External Battery Pack,2 Output 3 Input (Mirco,Type C,Lighting) – Not Include 18650 Battery


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LHIABNN DIY Power Bank - Make Your Own External Battery Pack,2 Output 3 Input (Mirco,Type C,Lighting) - Not Include 18650 Battery

$12.99  in stock
1 new from $12.99
Free shipping
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as of January 14, 2021 8:29 pm

Features

  • 【Large or small capacity? Up to you!】 Load 1 to 8 pieces lithium battery (69mm length) Flat head
  • 【Quick charging and quick phone charging】
  • 【Verstile】Dual port power bank, two devices can be charged at same time.3 input ports,any usb cable can charge the power bank.
  • 【LCD Display+ LED Flash Light】 Accurate display of power, keep the battery status at any time
  • 【Charging Protection】Built-in protection circuit can effectively prevent over-current, over-charge, over-voltage, short-circuit.

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


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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

$36.99
$29.99  in stock
1 new from $29.99
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as of January 14, 2021 8:29 pm

Features

  • 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.

18650 Batteries Charger, 20700 Charger, 26650 Charger, 4-Port LCD Display Universal 3.7V Lithium ion Battery Charger for 18650 18500 18560 18350 RCR123A 14500 26650 22650 20700 Rechargeable Batteries


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18650 Batteries Charger, 20700 Charger, 26650 Charger, 4-Port LCD Display Universal 3.7V Lithium ion Battery Charger for 18650 18500 18560 18350 RCR123A 14500 26650 22650 20700 Rechargeable Batteries

$17.99
$16.99  in stock
1 new from $16.99
Free shipping
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as of January 14, 2021 8:29 pm

Features

  • High definition LCD displays real time charging status, four sets of led indicators show independently when charging, making the charging process visible status and stopping once completing charge intelligently;
  • 4 Bay Speedy Rechargers for: 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.
  • 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;
  • 18650 Charger Compatible with 3.7v Li-ion/IMR/INR/INR/ICR/LiFePO4: 10340, 10350, 10440, 10500, 12340, 12500, 12650,13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340, 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, IMR18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650 rechargeable batteries.
  • FARSAIL Intelligent Charger - We guarantee the quality before the item ships. 30 Days Free Refund, 2 Years Free Replacement, Lifetime Maintenance.

Icstation TP4056 Micro USB 5V 1A 18650 Lithium Battery Charger Board, with Overcharge Over-Discharge Over-Current Protection (Pack of 10)


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Icstation TP4056 Micro USB 5V 1A 18650 Lithium Battery Charger Board, with Overcharge Over-Discharge Over-Current Protection (Pack of 10)

$10.49  in stock
1 new from $10.49
Free shipping
Buy Now
Amazon.com
as of January 14, 2021 8:29 pm

Features

  • Micro USB lithium ion / lipo / 18650 battery charging board, built-in TP4056 chip, set charging and battery over-charge over-discharge over-current protection all in one practial for your DIY 18650 battery power supply to prolong its lifetime.
  • On-board micro USB and soldering joints 5V input port and charging status indicator (red indicator is charging, green or blue indicator is full charged)
  • Input Voltage: DC5V, Charging Cut-off Voltage: 4.2V±1%, Maximum Charging Current: 1A
  • Battery Over Discharge Protection Voltage: DC2.5V, Battery Over Current Protection Current: 3A, Board Size: 26 X 17mm/1.02 X 0.67inch (L*W)
  • Warranty: After you receive the parcel. If need any help please contact us through e-mails. You can go to your order and find the order on the list, click contact seller button to contact.

LiitoKala Lii-500 Battery charger for 18650 26650 AA AAA battery LCD display test the battery capacity


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LiitoKala Lii-500 Battery charger for 18650 26650 AA AAA battery LCD display test the battery capacity

$27.99  in stock
2 new from $27.99
Buy Now
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as of January 14, 2021 8:29 pm

Features

  • battery types Supports:1.2V Ni-MH / Ni-CD to 3.7V Li-ion battery.For AA AAA 18650 26650 18490 18350 17670 17500 16340 RCR123 14500 IMR 10440
  • Test the battery capacity: Long press the Model key to select the Nortest mode, the charger will automatically complete the test. You only need to wait for the result.
  • How long need charging? : The charger has 300mA/500mA/700mA and 1000mA charge current. 2000mA battery, using 1A charging current, about 2.5 hours full. Other battery charging times are calculated like this.
  • Safety: The Lii-500 charger features “reverse battery protection, high temperature protection, overcharge protection and over discharge protection”. It is a safe and reliable chargers, please rest assured that use.
  • Quality assurance:We offer 12 months.Please contact me if you have any questions during use. Buying a charger is the beginning and our service is not terminated.

Anmbest 5PCS 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell


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Anmbest 5PCS 2S 7.4V 8.4V 8A 18650 Charger PCB BMS Protection Board for Li-ion Lithium Battery Cell

$9.99  in stock
1 new from $9.99
Free shipping
Buy Now
Amazon.com
as of January 14, 2021 8:29 pm

Features

  • HIGH-ACCURACY, HIGHLY DURABLE: High-accuracy voltage detection circuit, fine workmanship and durable, Effective life greater than 50000 hours.
  • MULTIPLE PROTECTION: Over-discharge protection, overcurrent protection, overcharge protection, short circuit protection; A combination of 4 safety features that work together to provide ultimate protection for your devices, your chargers and most importantly:you.
  • LOW STANDBY CURRENT: MOS transistor can control the battery charge and discharge, low standby current consumption.
  • WIDELY APPLICATIONS: Use for variety of capacities and various shapes 3.7V lithium batteries,Massager battery pack, LED light backup power supply, solar street light battery pack, monitor standby power supply, etc.
  • ATTENTION: Strictly according to the diagram wiring: B+: Battery V+ Positive, B-: Battery V- Negative, P+: Output / Charging V+, P-: Output / Charging V-, MB: The connection point between the batteries.Otherwise it will cause damage to the chip. Do not mix the good battery and poor battery to use. The internal resistance of 3 battery capacity are closer will be better.

Let us leave here with one more amazing deal: SDTC Tech 8-Pack 18650 Battery Holder with Wire Leads 1/2/3/4 x 3.7V Series Circuit Black Plastic Battery Case Kit (2 Per Size) which is the best in among all. It is perfect choice, if you want to go for the 18650 battery voltage.