The 18650 lithium battery is a type of rechargeable battery commonly used in portable devices, with dimensions of 18mm diameter x 65mm length, a voltage of 3.6v, and a capacity ranging from 2600mAh to 3500mAh. You can buy 18650 batteries either online or from physical stores, but it’s important to prioritize quality and safety, especially by purchasing batteries with a battery management system (BMS) to prevent damage.
What is a 18650 lithium battery?
The 18650 lithium battery is a specific type of rechargeable battery, distinguished by its size (18mm diameter x 65mm length), voltage of 3.6v, and capacity ranging from 2600mAh to 3500mAh. It’s commonly used in various portable devices.
Where can I buy 18650 batteries?
You can purchase 18650 batteries online from reputable websites or from physical stores such as supermarkets, groceries, and specialized battery shops. Prioritize buying from stores that offer professional consulting services and sell batteries with a battery management system (BMS) for safety.
Can I buy 18650 batteries online?
Yes, you can buy 18650 batteries online from reputable websites. However, ensure that the batteries you purchase meet safety standards and come with clear specifications to avoid potential issues.
Where can I buy 18650 batteries near me?
If you prefer to purchase 18650 batteries offline, you can buy them from stores near your location. This allows you to verify the quality of the batteries before purchase and eliminates the need for shipping, making it a convenient option for urgent needs.
How much do 18650 batteries cost?
The cost of 18650 batteries varies depending on factors such as brand, capacity, and technical features. Generally, prices range from US$0.80 to US$3.50 per piece for wholesale purchases, with retail prices typically around US$1.71 to US$2 per piece.
Can I find cheap 18650 batteries online?
While some online platforms may offer lower prices for 18650 batteries, it’s important to prioritize quality and safety over price. Be cautious of purchasing from unreliable sources, as counterfeit or low-quality batteries may pose safety risks.
What should I look for when buying 18650 batteries?
When buying 18650 batteries, look for clear specifications such as voltage, capacity, and the presence of a battery management system (BMS). Additionally, prioritize purchasing from reputable sellers to ensure product quality and safety.
FAQs for buying 18650 lithium-ion battery
- How can I charge my 18650 without a charger?
It’s best to use a special lithium-ion battery charger for 18650 batteries. Charging without a dedicated charger isn’t recommended as it may not provide the correct charging characteristics needed for lithium-ion batteries. - Are all 18650 batteries the same size?
Yes, all 18650 batteries have a standard size of 18mm diameter and 65mm length. While there may be minor variations in dimensions among different brands, the size generally remains the same. - Why can’t you buy 18650 batteries on Amazon?
Amazon has stopped selling 18650 batteries due to safety concerns related to poor quality and improper use, which may lead to explosions. However, they can still be purchased from other sources, often along with chargers. - Can you charge 18650 batteries with a USB?
Yes, you can charge 18650 batteries using a USB power port or socket. However, it’s recommended to use a high-current rated USB charger for efficient charging. Using a low-current charger may result in slower charging. - Can I use an AA battery instead of 18650?
No, AA batteries cannot be substituted for 18650 batteries due to differences in voltage and capacity. AA batteries typically have a voltage of 1.5 volts and around 1800mAh capacity, whereas 18650 batteries have higher voltage and capacity. - How can you tell a fake 18650 battery?
Fake 18650 batteries can be identified by checking various factors such as weight, labels, and performance. Genuine 18650 batteries usually weigh around 45g, and deviations may indicate a fake. Mislabeled or re-wrapped batteries may also suggest counterfeit products. - How should I store 18650 batteries?
18650 batteries should be stored in a proper and safe environment, ideally at a temperature between -20°C to 60°C. Storing them below -20°C can significantly affect their power capacity. Ensure the batteries are kept at the correct temperature to maintain their performance. - What is the most powerful 18650 battery?
The most powerful 18650 battery is the NCR18650G manufactured by Panasonic, with a capacity of 3600mAh. It offers the highest capacity among 18650 lithium-ion batteries and is widely regarded for its performance and reliability.
