Best 18650 Button Top Battery For Flashlight (2024 Update)

The package includes a USB socket universal charger, a battery storage box with 2 pieces, and 4 3.7v USB rechargeable batteries. Before purchasing, please ensure that these flat top batteries match your electronic device to avoid unnecessary trouble.

The 4 pack rechargeable batteries are of high capacity and can last up to 3-6 hours with a single charge. They are perfectly protected against heat and high temperature, ensuring safe charging. The product parameters indicate a standard voltage of 3.7V, charging voltage of 3.7-4.2V, minimum discharge termination voltage of 2.75V, maximum charging termination voltage of 4.2V, and battery size of 65.5*18mm. It is important to note that the batteries should not be put into water or fire and should be kept out of reach of children.

The USB universal charger is equipped with a full automatic stop function and is suitable for 18650, 18600, 14600, 14500, 26650 flat port, and a variety of models of lithium batteries. The charger features multiple security protection settings that prevent reverse, short circuit, overcharge, over discharge, over-current damage to the battery, ensuring users can use the product without any safety concerns.

Customers can enjoy a product one year warranty and 3 months package return and exchange. If there are any questions or quality problems, they can contact the manufacturer for more support.

Looking for a reliable, high-quality rechargeable battery that can power all of your electronic devices? Look no further than this CE and RoHS certified 3500mAh rechargeable flat top battery. With a size of 18*65mm, it is tested by professional testers under strict quality control standards to ensure that it is totally safe against overheating and leakage, allowing you to charge and use it with confidence.

This battery is compatible with a wide range of devices, including headlamps, toys, doorbells, cameras, small fans, RC car headlights, and more. It can help you wake up your devices quickly, ensuring that they are always ready to go when you need them.

With 1500 battery cycles, this battery can be charged up to 1150 times, making it an economical and responsible way to keep your battery-powered devices working. And because it is safe and environmentally friendly, you can use it with confidence knowing that it won't harm the environment or contribute to unnecessary waste.

The anti-corrosion shell of this battery effectively protects it and extends its service life, ensuring that you can use it for years to come without worrying about it wearing out or failing. And because it has no memory effect and a large battery capacity, you won't have to worry about your device running out of power unexpectedly.

If you ever have any issues with this battery, don't hesitate to contact the seller for help. With a warm after-sales service, they are committed to providing the best possible customer experience. And if you're not satisfied with the battery for any reason, you have the right to return or replace it within 30 days. So why wait? Order your CE and RoHS certified 3500mAh rechargeable flat top battery today and start enjoying reliable, long-lasting power for all of your electronic devices!

Introducing the IMREN 3.7V Button Top Battery, a reliable and high-capacity power source for your household devices. With a size of 21mm x 75mm and a capacity of 4500mAh, this battery is perfect for Fenix USB-C Rechargeable LED Series Flashlights, toys, doorbells, headlamps, and other compatible devices.

One of the unique features of this battery is its built-in Micro-C charge port. This allows you to easily charge the battery with the included 2 in 1 USB-C cable without the need for an additional battery charger. Plus, you can quickly check the charging status with the LED indicator light. The light is red while charging and turns blue when the battery is fully charged.

Moreover, the IMREN 3.7V Button Top Battery has a low self-discharge rate and no typical memory effect, which means you don't have to worry about the reduction of the battery life after constant charging and discharging.

Before making a purchase, it's essential to note that this battery is 2mm longer than the normal 21700 battery. Please confirm the battery size by referring to the second picture before making a purchase to ensure compatibility.

The package includes one IMREN 3.7V Button Top Battery, one charging cable, and a battery case to keep your battery organized. IMREN also provides 24-hour after-sales service to assist you with any concerns or questions.

If you're looking for a reliable and versatile battery charger, look no further than this 4-slot charger. Measuring at 67*18*18 mm, this charger is designed to accommodate button top batteries, so make sure to check your battery size before making a purchase.

One of the standout features of this charger is its 4 independent charging channels. With this feature, you can charge up to 4 batteries simultaneously, making it a convenient option for those who need to charge multiple batteries at once. The charger is also capable of charging batteries of different types and sizes, as well as different capacities, all at the same time.

This charger is perfect for a wide range of devices, including led flashlights, headlights, doorbells, kids toys, remote controls, clocks, cameras, small fans, radios, wireless devices, game controllers, and more. Whether you're looking to charge the batteries for your kid's toys or your own gadgets, this charger has got you covered.

The Peiyaodz Small Flashlight Set is the perfect tool for any adventure, whether it be camping in the great outdoors or reading bedtime stories with your children. With the tail cover open/close button, users can easily switch between high, medium, low, strobe, and SOS modes with a single tap. The super bright lights make it easy to illuminate the road or any other dark space.

Despite its powerful capabilities, the small flashlight is lightweight and easy to carry. It's small enough to fit in a backpack or schoolbag, making it the perfect companion for any kind of outdoor activity. No matter where your adventures take you, the Peiyaodz Small Flashlight Set won't weigh you down.

The set includes two flashlights, four batteries, and a four-slot USB charger, making it an extraordinary value. It's the perfect gift for friends, family, and kids who love outdoor adventures.

The zooming feature allows users to adjust the focus to narrow beam focused lights, wide beam flood lights, or strong points that go deep into the dark. The small flashlight body gives you great light, and the set ensures you have all the tools you need for any adventure.

With the Peiyaodz Small Flashlight Set, users can enjoy the biggest discount and super value purchase. So why wait? Get your hands on the Peiyaodz Small Flashlight Set today and light up your next adventure!

The 8 Pack 18￵65￵0 Recha￵rgeable Batt￵er￵y 3.7￵V 9900m￵Ah B￵atte￵ry Button Top Size 67 x 18 x 18 mm (2.63 x 0.7 x 0.7 inches) is an excellent choice for those seeking a reliable, rechargeable battery. This product is compatible with high power devices such as headlamps, flashlights, radios, cameras, doorbells, LED lights, solar lights, toys, small fans, RC cars, and headlights.

The 9900mAh 3.7 Volt rechargeable battery is equipped with six protection measures for the user's safety. These protection measures include temperature control, leak protection, short-circuit protection, over-charge protection, over-current protection, and over-voltage protection. These measures ensure that the user can safely operate their high power device without worrying about any potential hazards.

When charging the batteries, it is important to use compatible chargers and avoid excessive charging voltage and current. This will prevent overheating, overcharging, or other hazardous situations. By following these guidelines, users can ensure their batteries are charged safely and efficiently.

The manufacturer is confident in the quality of their product and offers 100% satisfaction guarantee. If there are any questions or concerns, customers can contact the manufacturer for assistance at any time.

Introducing the versatile and eco-friendly Rechargeable Battery for Streamlight flashlight, designed to provide long-lasting energy for various household devices. This rechargeable battery boasts a capacity of 2600mAh, making it ideal for replacing similar-capacity batteries in flashlights such as the 88083 ProTac 2L-X and 22104 SL-B26, among others, and can significantly increase usage time per charge.

With its USB Charging Design, the battery can be easily charged using the included 2 in 1 USB cable, which eliminates the need for an additional battery charger. The micro-usb port on the battery ensures convenient charging, and an LED indicator light turns red during charging and blue when the charging process is complete.

The Rechargeable Battery is compatible with various household devices, including toys, doorbells, headlamps, and other household devices, and boasts a size of 18.5mm x 70mm, making it a perfect fit for flashlights such as the S1000/LC 90 Bolder/T04-1/LFX1000.

Safety is a top priority, and this Rechargeable Battery comes equipped with an upgraded core with protective plates to prevent short circuits, thereby ensuring safe and reliable use. The battery has undergone more than 1500 cycles of USB charging, making it a durable and long-lasting choice for powering your devices.

In addition to the batteries, the package includes a convenient battery case to store and protect your rechargeable batteries, two batteries, and an 8-inch 2 in 1 charging cable. The manufacturer offers excellent customer service, and users can contact them with any questions during use. With a 30-day free refund, 1-year free replacement, and lifetime maintenance guarantee, users can confidently purchase and use the Rechargeable Battery for Streamlight flashlight with peace of mind.

Introducing the 18650 Rechargeable Batteries, a reliable power source that offers great quality and durability for all your portable devices. Made with high-quality materials, these batteries are both small and lightweight, yet offer a large capacity that makes them perfect for travel and emergency situations.

With a voltage rating of 3.7V, these rechargeable batteries are compatible with a wide range of devices, including flashlights, headlamps, fans, digital cameras, children's toys, speakers, surveillance equipment, and mobile phones. You can count on them to provide the necessary charging power source for all your 3.7V battery-powered devices.

One of the best features of these batteries is their rechargeable nature. They are designed to be constantly charged and discharged without any noticeable reduction in their lifespan, thanks to the absence of typical lead-acid memory effects. Moreover, they have an ultra-low self-discharge rate, making them perfect for long-term storage and durable use.

Safety is a top priority when it comes to these batteries. They are equipped with a built-in safety circuit that protects them against over-discharge, over-charge, short-circuit, and over-current. This ensures that you can use them with confidence, knowing that they won't cause any harm to your devices or yourself.

At the heart of our philosophy is quality service, and we stand behind our products with full confidence. We unconditionally guarantee the service life of these batteries, and we are always ready to answer any questions you may have. If you need assistance, don't hesitate to reach out to us at any time. We're here to help.

This rechargeable flat top battery is a versatile and reliable option for powering a wide range of devices. With a capacity of 3500mAh, it can quickly wake up devices such as headlamps, doorbells, cameras, and small fans.

After undergoing a professional endurance test, this battery has been proven to have a 20% longer battery life than other batteries with the same capacity on the market. This durable capacity ensures that your devices can work for longer periods of time without needing to be recharged.

In addition to its impressive capacity, this battery can support up to 1000 charging and discharging cycles without any memory effect. This means that you won't have to replace your batteries as frequently, reducing the hassle and expense of continually purchasing new batteries for your equipment.

This battery is also designed with environmental friendliness in mind. Its anti-corrosion shell effectively protects the battery while ensuring that it is safe and eco-friendly to use.

Lastly, the manufacturer offers warm after-sales service to all customers. If you experience any issues with your battery, you can return or replace it within 30 days. Additionally, if you have any questions or concerns, the manufacturer's customer service team is available to assist you and provide a prompt solution.

The lithium battery offered by this seller is of top-notch quality and pass rigorous safety examinations before leaving the factory. The battery undergoes UN38.3 test standards, which include low-high temperature test, impact test, over charging, external short circuit, and vibration test, to reduce the risk of any accident during production, shipping, and usage.

One of the notable features of this battery is its long lifespan. It can last for 2-3 years in frequent use with about 800 times of charge and discharge cycles. With a full capacity of 2600mAh, the battery can provide sufficient electricity to your device, ensuring uninterrupted use.

This battery is a versatile item that can be used for multiple purposes. It is compatible with power banks, X box, LED flashlights, electric toys, emergency lights, and outdoor solar lights, among other devices.

The seller takes pride in offering a lifetime guarantee for every battery they sell. If you encounter any problems with the product due to its manufacturing, you can contact the seller for a replacement or refund at any time.

The package includes a transparent box and 2600mAh batteries. It is shipped from a US warehouse, ensuring prompt delivery and reliable customer service.