TOP PICKS
SaleBestseller No. 1 −16%
12 Pack 18650 Rechargeable Battery 3.7V 9900mAh Button top Li-ion Batteries for Flashlights, Headlamps, green
- 【Multi-Application】 Large capacity 18650 battery is compatible with versatile devices, such as headlamps, flashlights,doorbells,small fans, remote controls, alarm clock,toys,etc. Helps you start your devices quickly
- 【Durable Capacity】Long lasting 9900mAh battery, easy to charge. Support stable 3.7volt output voltage, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices
- 【High Performance】18650 Battery has no memory effect, More than 1000 cycles of complete charge and discharge cycles.Efficient and large capacity battery provides reliable power support for your daily use and emergencies
- 【Optimal Storage】Avoid exposing the battery to high temperatures, high humidity, or direct sunlight for extended periods as it may impact battery lifespan and performance
- 【Service】reply to emails within 24 hours, please feel free to contact us if you have any questions
SaleBestseller No. 2 −13%
SaleBestseller No. 3 −8%
Skywolfeye 4 Pack 18650 Rechargeable Battery 9900mAh With 18650 Battery Charger,Universal Smart Charger for 3.7V Rechargeable Battery 21700 14500 10440
- [Intelligent four-slot battery charger] The USB cable charger can be connected to the mobile phone charger, computer, etc., for charging, easy to carry. Red light when charging, green light when full.
- 【Durable rechargeable】 suitable for electronic devices, such as doorbells,LED flashlights, emergency lights, portable devices, headlights, toys , remote controls, etc.
- 【4 Bay 18650 charger 】 4 channel can be individually for 26650, 18650, 18600, 14600, 14500 batteries, or for multiple battery charge (same type).With multiple security protection settings, the 𝟣𝟪𝟨𝟧𝟢 4 Bay charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the Li-ion battery
- 【Universal USB interface】 The working voltage of the battery charger is 5V, USB charging can help travelers recharge their lithium-ion batteries anytime, anywhere, especially if you don't have enough outlets.
- [Warm After-sales Service] If you find bump damage product, please contact our email as soon as possible, we will responsible for replacing all quality related issues.
Bestseller No. 4
BENKIA 18650 Rechargeable Battery 3.7 Volt Lithium 9900mAh Large Capacity Flat Top for Flashlights Headlamps (2 Pack)
- Widely Used: Large capacity 18650 battery is compatible with versatile devices, such as headlamps, flashlights, doorbells, small fans, remote controls, alarm clock, toys, etc
- Long-lasting: 18650 Battery has no memory effect, More than 1000 cycles of complete charge and discharge cycles.
- Storage Guidelines: Long lasting 9900mAh battery, easy to charge. Support stable 3.7volt output voltage, makes the devices work more stable and lasting longer, great replacement batteries for high frequently used devices
- Optimal Storage: Avoid exposing the battery to high temperatures, high humidity, or direct sunlight for extended periods as it may impact battery lifespan and performance
- Important NOTE: Prior to purchasing, ensure to meticulously verify the dimensions to guarantee compatibility.
Bestseller No. 5
Universal 18650 Charger battery 3.7V 3400mAh (4 Pack) for Doorbells, Flashlights, Headlamps, Cameras, Toys, and Remote Controls
- ♻️Dimension: 67*18 mm. Not AA AAA🔋 This product can be used in a variety of scenarios, such as flashlights, headlights, cameras, remote controls, fans, children's toys, radios, surveillance equipment and other battery-powered electronic devices.
- 【YOU GET】 1 Bay USB Battery Charger, 2 storage cases. 4 Pack of Batteries (Size: 17.9mm *67mm) for Flashlight etc.
- 【USB Connection】Using a usb port to charge, You can charge the battery on the charging head, on the car charger, or on the power bank, Wide range of use, more convenient for daily use.
- 【Safety protection and environmental protection】The battery has a built-in safe circuit integrated system to prevent the battery from overcharging, overdischarging, short circuit, and overcurrent. Batteries can be reused and are a good helper for environmental protection.
- 【Warranty】 1 Year Free Replacement, Lifetime Maintenance. If you have any questions during use, please feel free to contact us. We will reply within 24 hours.
Bestseller No. 6
2Pack 18650 Batteries 3.7V 1800mAh Lithium li-ion Rechargeable Battery, Li-ion Icr 18650 1800mah 3.7v 6.66wh Rechargeable Batteries, for LED Flashlight, Headlamps, Doorbells, RC Cars (Button Top)
- 🔋🔋 【Wide application】 3.7V Rechargeable battery type has great adaptability, which can be widely used for electronic devices, such as LED flashlights, emergency lights, portable devices, power bank, headlights, toys, remote controls, and etc.
- 🔋 🔋【 Battery Life】 Please charge fully when use. Batteries will reach top performance after 3-5 times fully charge cycle. No memory effect, the battery can be recharged up to 1200 times when fully or partially drained.
- 🔋🔋 【Multiple protections】 The product provides 6 protections, such as temperature protection, short circuit protection, overcharge protection, and overcurrent protection to stabilize the battery. High performance and high reliability, Store in a cool, dry place.
- 🔋 🔋【Safe and environmentally friendly】 Safe and environmentally friendly, no harm to the environment. 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.
- 🔋🔋 【After-sales service】 Rechargeable batteries have passed rigorous testing to ensure normal use, please rest assured to buy. It is reliable in quality. If you have any problems, please contact us at any time and we will offer you a solution as soon as possible.Shelf life: 24 months,free return and exchange
SaleBestseller No. 7 −15%
CPZZ 3.7volt 18650 Rechargeable Battery 3.7v Battery 18650 Rechargeable Battery Lithium 3.7 Volt Button top for flashlights and headlamps etc,(2pack-3.7v)
- Widely Compatible: 3.7 volt 18650 Rechargeable battery for flashlights, headlights, digital cameras, doorbells,toys, radios, speakers, Electronic Device. this 3.7v battery is highly portable, making it convenient for travel, camping trips.
- Product Size: 67*18*18mm/2.63*0.7*0.7inch; it's a 3.7 volt rechargeable battery BUTTON TOP, please check carefully before purchasing !!!).Please confirm whether the battery model required by your device is 18650.
- High performance product: 3.7 volt 18650 rechargeable battery supports multiple charging and discharging cycles without memory effect, With a capacity of 9900mAh and voltage of 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.
- Multiple Protections:This 3.7v 18650 battery features six types of protection, including temperature, short circuit, overcharge, and overcurrent protection. These features ensure the battery remains stable and your device stays protected at all times.Please fully charge the battery before the first use, the battery will work better. Charge up to 1000 times without frequent battery changes.
- High-quality service: Every product is inspected before shipping! If you encounter any problems during the purchase process, please feel free to contact us.
SaleBestseller No. 8 −7%
2pcs 18650 Rechargeable Battery,Using The 18650 Rechargeable Battery Charger (Does not Include The 18650 Battery Charger) (2pcs Button Top Battery)
- Compatible Devices: Rechargeable battery for flashlights, headlights, fans, digital cameras, children's toys, radios, speakers, Camcorders ,surveillance equipment. the product excludes the sale of restricted Standalone lithium batteries.
- 【Customer Service】If there are any questions or quality problems please feel free to contact us for more support.
- Compatible Devices: Rechargeable battery for flashlights, headlights, fans, digital cameras, children's toys, radios, speakers, Camcorders ,surveillance equipment.
Bestseller No. 9
RAFZCCF 18650 Rechargeable Battery, 2Pack Pre-charged 2600mAh 3.7V Lithium ion Battery 18650 for Game Controller, Flashlight, Solar Lights, Racing (Flat top)
- 【Wide Compatibility and Rechargeable】2600mAh high capacity 18650 rechargeable battery can be widely used for LED flashlights, solar lights, racing, game controller, emergency lights, portable devices, headlamps, toys, remote controls, doorbells and other electronic devices.
- 【Product Parameters】This 18650 battery 3.7V standard voltage 3000mAh high capacity, Size:2.55*0.7inch(65 * 18mm) .it's a rechargeable battery FLAT TOP, Please confirm whether your device is suitable before purchasing.
- 【Pre-Charged】Each 3.7v lithium ion battery is ready to use and It can be recharged over 2000 times and keep 60% power after non-use for 2 years.
- 【Product Quality】Low discharge multiplier, no memory effect. 3.7 volt rechargeable battery are tested under strict quality control standards,safe and reliable use.Premium Li-ion Cells For Longer Battery Life .
- 【Quality Service】1 month return and exchange, if you have any questions about ours 3.7v battery, please feel free to contact us, we will provide you with professional solutions and satisfactory services as soon as possible.
BUYING GUIDE
When searching for alternatives to 18650 batteries, it’s essential to understand your specific needs, the device’s requirements, and safety considerations. Here’s a guide to help you find the best 18650 battery alternative:
1. Understanding Your Device’s Requirements:
First, determine the voltage and current your device requires. Each type of rechargeable battery has a specific energy output, and using a battery with the incorrect voltage can damage your device or result in poor performance.
2. Size and Compatibility:
Ensure the alternative battery you choose fits your device. 18650 batteries are so-named because of their dimensions (18mm by 65.0mm). Alternatives like the 21700 or 26650 have different sizes, so it’s crucial to check that your device can accommodate these.
3. Capacity:
Consider the energy capacity you need. This is measured in milliampere-hours (mAh) and denotes how long a battery will last per charge. If you’re looking for longer runtimes, seek alternatives with higher mAh ratings, but also understand that higher capacity often means larger size.
4. Discharge Rates:
If your device requires a high rate of discharge (common in high-performance flashlights, e-cigs, or power tools), you’ll need a battery capable of handling these demands. Look for batteries with high continuous discharge ratings (measured in amps).
5. Lithium-ion (Li-ion) vs. Other Types:
18650 batteries are generally Li-ion. Alternatives include other Li-ion sizes, Lithium Polymer (LiPo), Nickel-Metal Hydride (NiMH), and Nickel-Cadmium (NiCd) batteries. Each type has distinct characteristics, advantages, and disadvantages in terms of energy density, recharge cycles, memory effect, and self-discharge rates.
6. Rechargeability:
Consider if you want a rechargeable battery or a disposable one. While rechargeable batteries are more environmentally friendly and cost-effective in the long run, they require a proper charger and have a higher upfront cost.
7. Safety Features:
Safety is paramount when dealing with batteries. Look for alternatives with built-in safety features like protection circuits (to prevent over-charge, over-discharge, short-circuit, etc.), especially if you’re considering Li-ion batteries, which can be volatile if mishandled.
8. Brand and Quality:
Choose batteries from reputable brands known for high-quality products. Reliable brands tend to have stringent quality control and safety standards.
9. Price:
While you might be tempted to save money, cheaper batteries can be a false economy. They may provide less consistent power, have a lower capacity, or a shorter overall lifespan.
10. Environmental Considerations:
If sustainability is important to you, consider the environmental impact of your battery choice. Rechargeable batteries are often more eco-friendly than disposable ones, and some battery types are more environmentally friendly than others.
11. Local Regulations and Travel Considerations:
Some batteries are subject to shipping restrictions due to their chemical composition or capacity. Moreover, when traveling, certain airlines have regulations on transporting batteries, particularly Li-ion.
By understanding these factors, you can make an informed decision when selecting the best 18650 battery alternative for your needs. Always prioritize device compatibility, safety, and quality to ensure optimal performance and longevity.