The Best 18700 Batteries of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 18700 Batteries of 2022. Check our ranking below.
2,786 (random num) Reviews Scanned
Rank No. #1
KBT 2-Pack 3.7V 18700 2600mAh Battery, Button Top, Built-in Protection Board Replacement for Streamlight 22104 SL-B26 USB Rechargeable Lithium Ion Battery
- 3.7V 18700-2600mAh Rechargeable Lithium Battery, Button top battery, size 18mm Diameter *70mm Length. Build-in protection BMS and have short-circuit protection, over-charge&discharge protection, over-current proteciton.
- Widely Compatible: flashlights, headlights, digital cameras, doorbells,toys, radios, speakers, Electronic Device.
- Long life-time: With about 800 times charge and discharge cycles,the battery can work for 2-3 years in normal using. If you don't use the battery often, please running out the battery capacity and full charging the battery once a month.
- Certified quality: Each lithium battery pass safety examination before they leave the facotry. They must pass UN38.3 test standards such as low-high temperature test, impact test, over charging, external short circuit, vibration test etc. It will lower down the risk caused by accident to minumum in production, shipping and your using period.
- We provide replacement service and 12 months warranty. Please feel freely to contact with us for customer support if you have any question with our product. Your inquiry will have our prompt reply.
Rank No. #2
18650 Battery Charger, 1 Bay Battery Charger with Smart LCD Display Fast Charge for Rechargeable Batteries Li-ion NI-MH NI-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123
- Universal Battery Charger: Our rechargeable battery charger is made of fire-retardant PC material with excellent heat dissipation and electronic circuit design. Intelligent circuit to prevent short circuit, over voltage, automatic stop charging after fully charged.
- Adjustable Charging Speed: Switch between 0.5A/1A/2A fast charging as you need. Note: The adjustable charging speed only applies to lithium batteries. for Ni-MH batteries, the charging speed is 0.5A. With a USB input cable, you can use a laptop, cell phone charger, car charger, etc. to charge the battery.
- Universal Battery Charger: This multi-bay battery charger is fully compatible with 3.7V lithium battery and 1.2V Ni-MH/Ni-CD battery. Includes: 10400/14500/14650/16340/18350/18500/18490/18650/20700/21700/22650/26650/26700/AA/AAA/AAAA/C/SC.
- Safety protection: Built-in Micro Control Unit to avoid overcharging, overcurrent, overheat and short circuit. Automatically stop charging after fully chagred.
- What You Get: You will get 1* 1 slot battery charger, 1* charging cable, 1* user manual. If for any reason you are not satisfied with your purchased product, please contact us for a refund or replacement.
Rank No. #3
IMREN 26650 10400 Battery Charger, 3.7V Li-ion Batteries Charger for 18650 10440 14500 14650 18500 18350 18700 26650,1.2V Ni-MH/Ni-Cd Battery, 2 Bay 26650 USB C Battery Charger
- 【Support 2PCS 26650 battery】- The width of the two card slots in the middle is 25MM, WIDER design, support 2PCS 26650 batteries charging at the same time
- 【2000mA Fast 10440 Battery Charger】- The two current patterns, and you can freely switch between 1A(1000mA) / 2A(2000mA) with the middle button.The default two slots are 1A(1000mA) current slow charge mode, press the MODE button, automatically switch to 2A(2000mA) current fast charge mode
- 【26650 Battery Charger】-The 3.7V lithium ion battery charger for - 10440 14500 14650 16340 17335 18500 17670 18350 18650 18700 20700 21700 26650 25500, Ni-MH Ni-Cd A/AA/AAA/AAAA Batteries (battery not included )
- 【USB-C port 26650 Battery Charger】-USB-C Powered Universal Intelligent 3.7V Battery Charger, allows for on the go worldwide portability.the USB charging line can be connected to USB socket, car charger, computer, phone adapter, other USB output equipment to charge
- 【What You'll Get:】 - 1 IMREN 2 bay 26650 battery charger, 1 Type-C cable, user manual, (Do not charge non-rechargeable batteries.)
Rank No. #4
XTAR PB2S Upgraded Version Type-C Dual-Role Fast Charger,Portable LCD Universal 18650 Battery Charger for 3.7V/3.6V Li-ion Rechargeable Battery 18650 18700 20700 21700 Black (No Battery)
- Only Charger No Battery,Type-C Dual-role Fast Charger for 3.7V/3.6V Li-ion/IMR/INR/ICR Rechargeable Battery 18650 18700 20700 21700 and protected 18650 batteries,2 Ports Output
- Safe Charging, No Worries: With smart technology that automatically adjusts charging currents, you don’t have to worry about overheating or damaging your batteries. Just use it and let PC2 take care of your device safety
- Compact and Portable for Travel and Outdoor Use: With a lightweight and portable design, the PC2 comes with a scratch-resistant flannel pouch for easy carrying and protection, making it the ideal choice for outdoor adventurers, emergency responders, field workers, and frequent travelers.
- 24/7 Power Assurance: Whether it’s daily commuting, long-distance travel, or outdoor exploration, the PC2 provides consistent power support for all your devices, so you never have to worry about running out of battery again
- Package List: 1pcs PC2 battery cherger, 1pcs storage bag,1pcs USB C cable, 1pcs manaul. ( NOT included any batteries)
Rank No. #5
UNROEVS 2 Packs 18500 Rechargeable Battery with Flat Top,3.7V 2000mAh INR 18500 High Capacity Li-ion Battery for Flashlights,Solar Garden Lights. (2, Flat Top)
- Specification Information:Flat Top size: 18mm (diameter) * 48mm (length); Nominal Voltage: 3.7V; Nominal Capacity: 2000mAh Please check carefully before purchasing.
- High Capacity：With a capacity of 2000mAh 3.7v battery, high capacity battery with low discharge rate, high power consumption, high energy density and pollution-free design, No need to change batteries frequently.
- Long Lasting: Can be recharged up to 1000 times with minimal power loss
- Widely Compatible: 3.7 volt 18500 Rechargeable battery for outdoor solar lights, garden solar lights, landscape lighting, flashlights, security system panels.
- Warm Tips:Please fully charge the battery before first use. Please avoid letting the battery run completely out to prevent over-discharge. Proper use can make the battery healthier and extend its lifespan.
Rank No. #6
MiBOXER 18650 Battery Charger, 8-Bay Smart Charger with Automatic LCD Display, Fast Charge Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123
- Birthday Gift, 8-Bay Battery Charger: Our chargeable battery charger is made of PC Fire retardant material with excellent heat dissipation and electronic circuit design. When battery is reversed or short-circuited, it will show error symbol. After battery fully charged, it just sopped charging automatically. If the battery is over discharged, our smart charger can even activate this battery. If it is damaged, LCD display will show error and stop charging
- Universal Battery Charger: Multi-bay battery 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, 18490,18500,18650,18700, 20700, 21700,(Support battery up to 73mm long) 22500, 22650,25500, 26500, 26650; Ni-MH / Ni-Cd(1.48V): AA, AAA, AAAA, C,SC. Dual power input with DC 12V/3A (support car charge, but not included)
- Fast Charging, Easy to Use: This Intelligent battery charger charges 8 rechargeable different type of cylindrical batteries simultaneously. You can set the single-channel charging current up to 1.5A max. Automatically/manually select the optimum charge current. Supports 8-bay simultaneous independent charging without affecting
- Multi-Functional LCD Display: This 18650 and AAA AA battery charger with large screen display can show voltage,current,charging time,mode,battery type,internal resistance and battery capacity that charged, easily to understand the charging datum. The LCD back-light will become dark after 1 minutes without any operation
- Birthday Gift Choice: Package includes 1* battery fast charger(without battery), 1* power adapter, 1* user manual. One of memorable presents that you can give
Rank No. #7
XTAR PB2S Type-C Dual-Role Fast Charger,Portable LCD Universal 18650 Battery Charger for 3.7V/3.6V Li-ion Rechargeable Battery 18650 18700 20700 21700 RED(No Battery)
- Only Charger No Battery,Type-C Dual-role Fast Charger for 3.7V/3.6V Li-ion/IMR/INR/ICR Rechargeable Battery 18650 18700 20700 21700 and protected 18650 batteries
- Support the most popular QC3.0+PD3.0 dual-protocol fast charging,compatible with most fast-charging adapters on the market
- Fashionable 3 Colors to be Chosen-Black/Red/Blue;the negative pole of PB2S applies high quality metal material,it has a stronger conductivity and smaller impendance;Rubber-painted material,soft and smooth touch;Magnetic Cover, Dust-proof and Drop-proof
- DIY the Capacity as Your Will
- safe and reliable,Built-in high-precision MCU makes end-of charge voltage up to ¡À0.05V, and the charger will automatically stop charging after fully charged batteries;Protection of overcharge, over-discharge, short circuit and reverse polarity;XTAR originated 0V activation;three-stage TC-CC-CV charging;insured worldwidely by China Pacific Insurance Co., Ltd
Rank No. #8
8 bays 21700 18650 Battery Charger XTAR New VC8 Plus 21700 Smart Charger with LCD Display,1A*8 Fast Charger for 3.6V 3.7V Li-ion 10440 18700 26650 1.2V Ni-MH AA AAA C Full Set with DC 12V 3A Adapter
- 8-Bay Universal 18650 Battery Charger: 18650 household battery charger XTAR VC8 Plus charger is fully compatible with: Li-ion / IMR / INR / ICR(3.6V/3.7V): 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 32650 1.2V Ni-MH / Ni-CD: AAAA AAA AA A SC C (Note: Can charge protected 20700/21700 batteries, and could 8pcs 21700 at the same time)
- Fast Charging, Easy to Use: with DC 12V 3A input(adpater included),this 21700 fast battery charger XTAR VC8 Plus could choose the best current to charge the batteries,max 3A*1/2A*2/1A*4/1A*8.Besides, you could also adjust the current by yourself, 5 optional current available (3A/2A/1A/0.5A/0.25A)
- Multi-Functional LCD Display: This 18650 3.7v battery charger and AAA/AA battery charger with high-definition VA LCD screen display can show voltage,current,mode,battery type,internal resistance and battery capacity that charged, monitor the 8 slots information independently（Note only CH1-CH4 4 bays can do capacity test, other 4 can only charge battery
- 18650 analyzer,Test Battery Capacity: From CH1-CH4, there are 3 modes(charge,store,grade) press the mode button, switch to grade mode, you could get the real capacity of the battery by charge,discharge and charge again;switch to store mode,18650 battery capacity tester XTAR VC8 Plus could charge or discharge the battery to its rated voltage of the battery to maximize batteries' lifepan,when the battery is not used for a long time or used for long-distance transportation
- Birthday Gift Choice,8-Bay 21700 Battery Charger: XTAR VC8 Plus smart and fast charger is made of PC Fire retardant material with excellent heat dissipation and electronic circuit design. When battery is reversed or short-circuited, it will show error symbol. After battery fully charged, it just stopped charging automatically. If the battery is over discharged, our smart charger can even activate this battery. If it is damaged, LCD display will show error and stop charging
Rank No. #9
Dual-Slot Battery Charger DIY Detachable Mobile Power Shell for 18650/21700/18700/20700 Lithium Batteries (Black)
- High-Speed Charging 22.5W: Supports PPS/SCP/QC4.0/PD3.0 with input/output specifications of 5V/4.5A, 9V/2A, and 12V/1.5A, reaching a maximum of 22.5W
- Compatibility: Compatible with unprotected 3.6V/3.7V 18650, 18700, 20700, and 21700 lithium batteries
- Dual-Purpose Functionality: Acts as both a charger for your lithium batteries and a power when the batteries are installed
- Safety Features: Built-in protect against overcharging, over-voltage, and short-circuiting; Reverse connection protection, installing the batteries in reverse will not burn out the circuit board
- Built-in Flashlight: Features a built-in flashlight, providing an additional layer of utility for emergencies or outdoor activities
Rank No. #10
XTAR VC2 universal USB powered smart battery Charger For Li-ion / IMR 10440/14500/14650/16340/17500/17670/18350/18500/18650/ 18700/ 22650/25500/26650 3.6/3.7V types with EdisonBright brand USB power adapter bundle
- Xtar VC2 Battery Charger compatible with 10440/14500/14650/16340/17500/17670/18350/18490/18500/18650/ 18700/22650/25500/26650 3.6V/3.7V Li-ion batteries and IMR batteries, no need to buy many chargers for different sizes of batteries
- Detects real capacity (mAh rating) of batteries
- 5V USB voltage, within the safety voltage ensures your safety
- Three stages of charging (TC-CC-CV) can prolong the lifespan of your batteries; Automatically stop charging when complete and restart charging function, so you can keep the batteries inside the charger overnight
- This bundle includes EdisonBright brand USB power adapter
Last update on 2025-07-01 / Affiliate links / Images from Amazon Product Advertising API
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- Features: What bells and whistles matter for an 18700 Batteries?
- Specifications: How powerful they are can be measured.
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- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 18700 Batteries.
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