10 Best 20700 21700 Charger In The Us
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
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.
9.7Exceptional
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Value for Money2
COSOOSMiBOXER 18650 Battery Charger, 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
9.9 lasts a long time9.7 Charging power9.5 Simple to useWhy we love it
Fast charging
Multi functional LCD display
Compatible with various batteries
9.6Exceptional
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3
ImrenIMREN 18650 Battery Charger,21700 Battery Charger for 3.7V 14500 10400 18500 18350 18650 18700 20700 21700 22650 26650 Li-ion Battery,1.2V Ni-MH/Ni-Cd Battery,4 Bay 18650 USB C Battery Charger
9.7 Charging power9.5 safety8.0 DurabilityWhy we love it
Charges multiple battery types simultaneously and separately.
Adjustable charging speeds for faster or slower charge times.
Portable with USB-C for on-the-go charging.
9.5Excellent
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4
BWIETE18650 Battery Charger,21700 Battery Charger,3.7V Lithium ion Rechargeale Battery Charger for 3.7 Volt Battery 18650 18500 18350 10440 14500 16650 16340 20700 21700 26650 Batteries (4 Bay)
Main highlights- Support 4PCS 26650 Battery Charger: The width of the two card slots in the middle is 25 MM, WIDER design, support 4 PCS 26650 batteries charging at the same time.
- 75 MM Long Slot: The 21700 charger has 75 mm slot, support Battery less than 75 mm, such as 21700 20700 26650 18650 battery with botton top.
- 3.7V Battery Charger: 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.
- 21700 Battery Charger: 21700 battery charger allows for on the go worldwide portability.the USB charging cable can be connected to USB socket, car charger, computer, phone adapter, other USB output equipment to charge.
- 18650 Battery Charger: 18650 rechargeable battery charger Compatible for Li-ion IMR INR ICR 26650 25500 21700 18650 18490 18500 18350 16340 RCR123A 14500 10440 Rechargeable CR123 CR123A Li ion Batteries.
9.3Excellent
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5
SUNLYTOURSUNLYTOUR 4 Slots 21750 21700 Battery Charger,4 Slots Ni-MH AA 18650 Battery Charger 21700 Charger for 20700 22700 22650 26650 26700 16340 (RCR123) 17670 Battery with PCB Protection Board
Main highlights- ※ 5.[Smart Protection] It has a unique reverse connection protection effect, and there is a smart chip to escort your equipment.If charge full,it will stop charge based on the smart technology.
- ※ 4.[Independent design] This battery charger adopts a high-standard design and has 4 independent slots, which can be adjusted at will to charge batteries of different lengths, which is very convenient and effective.
- ※ 3. [Compatibility] This smart USB battery charger Compatible With 1.2V Ni-MH Ni-CD AA AAA AAAA C SC F6 Li-ion IMR INR ICR 21750 18650 20700 21700 22700 26650 26700 10440 14500 14650 16340 (RCR123) 16650 17500 17650 17670 18350 18490 18500 Rechargeable Batteries.
- ※ 2. [Convenience] This charger has 75 mm slot,it can support Battery less than 75 mm,such as 21750 21700 20700 26700 26650 18650 battery with PCB Protection Board.So you can charge your led torch battery and other home appliance.
- ※ 1.[Warm Tips] Before Charge,please make sure your battery is OK.If appearance or electrode plate broken,please don’t charge it.This charger can not charge CR123,CR123A battery,please don’t try to charge it.
9.1Excellent
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6
BWIETE18650 Battery Charger,21700 Battery Charger for 3.7 Volt Rechargeable Battery 18650 26650 21700 20700 18490 17670 17500 16340 14500 18500 18350 (4 Bay)
Main highlights- We strive to provide 100% satisfactory products and service to our customer. If there exists any questions about the battery charger, please feel free to contact us, we will respond in 24H.
- The smart battery charger features a low-voltage activation function, as well as functions for thermal and overcurrent protection, overvoltage protection, short-circuit protection, overcharge protection.
- 4 sets of LED indicators show independently when charging, making the charging process visible status and stopping once completing charge intelligently
- 21700 battery charger has 4 independent charging channels, automatically select the optimum charge current, supports 4-channel simultaneous independent charging without affecting.3.7v battery charger charge four lithium ion battery 3.7v 18650 at the same time.
- 18650 battery charger 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 3.6V/ 3.7V Li-ion.
8.9Very Good
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7
NitecoreNitecore 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
Main highlights- PERFECT FOR TRAVEL AND EDC - This bundle includes a LumenTac battery organizer to keep you organized when you are on the go.
- 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
- 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.
- 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).
8.6Very Good
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8
XTARXTAR PB2S Universal 18650 18700 20700 21700 Battery Charger with Output Function,Support QC3.0 PD3.0 Type C Fast Charging
Main highlights- When it's connected to a USB C power source it will charge the batteries in the charger and also a device connected to the chargers USB A port, the connected device charges first ,followed by batteries.
- We ship the order by Amazon Standard,2 slot battery charger 18650 Household battery charger with Output,two ports output all together,portable size 18650 battery holder,easy to carry when you travel,outdoors
- QC3.0+PD3.0 Fast Charging,input and output support 18W QC3.0&PD3.0 adapter,max current is 2A*2
- Magnetic Cover, Dust-proof and Drop-proof,Built-in Ribbon, Easy for Removing the Batteries
- Apply to 18650 18700 20700 21700 batteries, but protected 21700's will not fit
8.5Good
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9
klarusKLARUS Smart Battery Charger and Power Supply 2 in 1, LED Display Smart Charger for Rechargeable Batteries, Universal Battery Charger for 21700 20700 ，Only for KLARUS 18650 (2 Slots)
Main highlights- 【Universal Battery Charger】2 bay battery charger is fully Compatible with 3.6V/3.7V Li-ion/IMR/INR/ICR 18650/20700/21700 lithium batteries etc. Single battery length 70-78mm.Prohibit Zinc-Carbon, Ni-MH/Ni-Cd, CR123A, CR2, Ni-MH/Ni-Cd and Other non-rechargeable batteries to charge.
- 【Safety Battery Charger】Klarus K2A Charger's Compliant Standard--CE/FCC/UKCA/RoHS/PSE, with fireproof materials, and excellent heat dissipation and electronic circuit design. Safe charging can be guaranteed.
- 【Package 】Klarus Battery Charger*1, USB-A TO USB-C power cord*1, USB-C TO USB-C power cord*1, cloth bag*1, instruction manual*1.
- 【Fast and Easy】This smart battery charger can charge 2 rechargeable different type of chargeable batteries simultaneously. The maximum charging power is 18w, and it can charge different types of rechargeable batteries.
- 【Current Output Function】When battery slot has been put into the charged lithium battery, charger now can be provide output power to your external devices, it is not only a charger but also a power.
8.4Good
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10
ImrenIMREN 18650 Capacity Tester,18650 Battery Charger with Discharge & Testing Function, 21700 Battery Charger with LCD Screen Display Capacity Suit for 18650 21700 20700 1.2V Ni-MH/Ni-CD LiFePO4 Battery
Main highlights- 【What You'll Get:】 - 1 IMREN 4 bay 3.7V/1.2V battery charger, 1 AC cable,1 Car Charger, user manual, (Do not charge non-rechargeable batteries.)
- 【Practical slot and smart LED】- Short press "SLOT" to view C1, C2, C3, C4, the information displayed on the current screen is the charging status information for each channel. This 21700 battery charger with large screen can show charging capacity, battery voltage, percentage, charging time, easily to understand the charging datum. The 18650 battery charger LCD back-light will become dark after 30 sec. without any operation
- 【C4 Channel 18650 Battery Tester】-Put the 18650 battery into the charger's C4 channel,then Press SLOT and MODE both keys for 2 seconds till flashes.After 5 seconds,it will automatically enter Battery Capacity Analysis Mode.In this mode,the battery is first fully charged,and then discharged at a constant current of 500mAh.After a cycle process of charging and discharging, the capacity of the corresponding battery is displayed on the screen. (only for the C4 channel 18650 battery tester)
- 【Automatic LCD Display】- This is a smart 18650 battery charger with LCD Display, Automatically adjust and choose the best charging current for different batteries to maximize battery life, also could automatically detect Li-ion and Ni-MH batteries at same time or separately. Comes with a car adapter, easily charge your 18650 batteries in your big truck
- 【18650 Battery Charger】- the Battery Charger suit for IMR / Li-ion(4.2V / 4.35V) / 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 / Cd(1.48V) A AA AAA AAAA C SC.(Support car charge, Includes Car Adapter)
- 【1000mA*4pcs 18650 Battery Charger】- The battery charger with 4 individual speedy charge slots, and the charge current 1000mA*4pcs 18650 Battery. The Charger can Charge 4PCS 3000mAH 18650 batteries at the same time in just 3 hours;The 18650 charger Input：AC 110-240V 50/60Hz, DC 12V
8.3Good
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