The Best 18850 Battery of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best 18850 Battery of 2022. Check our ranking below.
2,138 Reviews Scanned
- 18650 battery size：65*18*18mm(2.56*0.7*0.7inch) it's a rechargeable battery button top.
- Voltage: 3.7 volt rechargeable battery ，the nominal voltage is between 3.6 and 3.7v. It is normal for the charging and discharging voltages to fluctuate
- 18650 battery type：button top,there is a bulge on the top of the battery. Please confirm whether your device is suitable before purchasing
- Multi-application： 18650 batteries for headlamps, flashlights, doorbells,alarm clock,toys and other necessary devices. Wake up your device at any time
- Low self-discharge battery：3.7volt li-ion battery can still maintain 80% capacity after 1 years of non-use, which can maintain the lasting performance of the battery itself and reduce the probability of battery damage，battery is partially pre-charged and ready to use out of the box. It is recommended that the battery is fully charged before use
- JESSY Rechargeable Battery: This is BUTTON TOP rechargeable Batteries, product Size: 67*18*18mm(2.63*0.7*0.7inch), the Size is NOT AA/AAA battery, please confirm the battery size and battery type before purchase.
- High Performance: 3000mAh large capacity rechargeable battery which supports stable power for your devices and effectively prevents damage of the devices, such a perfect replacement battery for used devices with high frequency.
- Wide Compatibility: 3.7V Button Top rechargeable battery compatible with headlamps, flashlights, radio, doorbells, small fans, toys, etc. This 3.7V battery is highly portable, making it convenient for travel, camping trips.
- Multiple Protections: This 3.7V battery is without any memory effect and provide multiple protections. Prefectly make the battery to be more stable and safe to protect your devices, Please fully charge the battery before the first use, the battery will work better.
- 100% Guarantee: If you do not like our 3.7V Button Top rechargeable batteries, please contact us and we will replace them or give you a full refund.
- No Standalone lithium batteries are sold with the product
- 【High Capacity Lithium Battery】Include 9900mAh 3.7v rechargeable I865O flat top batteries, delivering stable performance
- 【Wide compatibility】: The size of this battery is 2.55*0.7inch, it can be well compatible with 3.7V universal I865O battery charger slot, will not be loose, fit for all kinds of household battery powered devices
- 【Intelligent Protection】：Our 3.7v I865O rechargeable battery is equipped with intelligent protection chip to make sure no leakage or expansion.
- 【Long Cycle Life】Our rechargeable batteries use high energy polymerization technology and can be charged and discharged up to 1500 times.
- 【Warranty and Service】Each battery is tested through 3 layers before shipment, if you have any questions feel free to contact us to give you a satisfactory answer
- Product Dimensions: 65*18*18 mm/2.56*0.71*0.71 inch. NOTE: These are FLAT TOP 18650 batteries. Please confirm the battery size and battery type before purchase
- Wide Compatibility: Widely used for LED flashlights, solar lights, racing, game controller, emergency lights, portable devices, headlamps, toys, remote controls, doorbells and other electronic devices.
- Advanced Smart Cell Technology: The built-in intelligent battery cell ensures efficient power management and longer-lasting usage.
- Safety Certifications: Trust in the quality and safety of our battery, certified by CE, FCC, PSE, ROHS, and UL standards.
- Protective Mechanism: Built-in protection features safeguard your device from overcharging, overheating, and short circuits.
- Size Specifications: BUTTON TOP battery. The dimensions of the product are 2.63 inches×0.7 inches×0.7 inches.Please carefully check the size before purchasing to ensure compatibility with your device.
- Universal Compatibility: Our 3.7V lithium-ion battery is universally compatible with flashlights, cameras, power tools, toys, speakers, and more devices.
- 【Intelligent Protection】：Our 3.7volt rechargeable battery is equipped with intelligent protection chip to make sure no leakage or expansion.
- 【Long Cycle Life】Our rechargeable batteries use high energy polymerization technology and can be charged and discharged up to 1500 times.
- Warm Advice: To maximize lifespan and performance, store this 3.7V 18650 lithium-ion battery in cool, dry areas away from direct sunlight, and maintain a charge level between 20%-80% for optimal long-term use.
- No Standalone lithium batteries are sold with the product
- ✅ Maintenance-Free AGM Technology – Absorbed Glass Mat (AGM) design prevents leaks and spills, ensuring long-lasting performance.
- 🔋 High Power & Durability – Designed to withstand extreme conditions, vibrations, and low temperatures for reliable starts.
- ⚡ Fast Charging & Strong Performance – Delivers instant power for motorcycles, ATVs, UTVs, and scooters with consistent efficiency.
- 🏍️ Wide Compatibility – Fits most motorcycle and powersports models, easy to install with no additional modifications required.
- 🌿 Eco-Friendly & Safe – Low self-discharge rate, non-spillable design, and optimal power retention for seasonal storage.
- Kastar Magic STL1870 Battery: Can be charged w/ Micro USB with 5Volt 1-2A adapter. i) A USB battery: Directly provides high-speed charging from the wall and on-the-go! Convenience at your finger tips! ii) Easily know the battery status when you charging the battery with LED Lights on the battery. Red color: Charging; Green color: fully charged
- Specification: Battery Type: Lithium-Ion; Battery Voltage: 3.6V; Battery Capacity: 2600mAh. Battery Dimensions: 0.71" x 2.76" (18 x 70 mm).
- Safe to Use: Kastar lithium-ion battery cells meets UL1642 & CE safety standards to ensure that your battery pack will be safe to use as a replacement for your unit. Comes with built-in over-charge, over-discharge, over-voltage, over-current, and over-heating protection circuit.
- Save Money & Time: Do not spend too much time and money on frequent brands with low quality replacement. With our longer run time & protection features, your cycle life will also be improved because you get quality product for your device.
- Package Includes: 2-Pack Batteries
- Voltage: 12V (12 Volts)
- Capacity: 7Ah
- Terminals: F2
Last update on 2025-12-06 / Affiliate links / Images from Amazon Product Advertising API
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- Brand Value: Every brand of 18850 Battery has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an 18850 Battery?
- Specifications: How powerful they are can be measured.
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- Customer Ratings: Number ratings grade 18850 Battery objectively.
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