The IMREN 18650 2100mAh 50A rechargeable lithium battery is a high-performance power source designed to meet the demanding needs of high-drain devices. Engineered for durability, efficiency, and reliability, this battery offers an exceptional balance between capacity and power output, making it an excellent choice for various applications, from professional-grade equipment to everyday electronic devices. With a nominal capacity of 2100mAh, the IMREN 18650 provides a reliable and consistent energy supply, ensuring long-lasting performance in a compact and lightweight design.

Built to deliver a steady and powerful discharge, the IMREN 18650 battery boasts a maximum continuous discharge rate of 50A, making it ideal for devices requiring high-current draw. This feature ensures that energy-intensive applications, such as power tools, vaping devices, flashlights, and other high-performance electronics, receive the necessary power without interruptions or fluctuations. With a nominal voltage of 3.7V, this battery provides a stable energy output, reducing the risk of voltage drops and ensuring optimal device performance.

The rapid charging capability of this battery sets it apart from conventional lithium-ion cells. It utilizes a constant current, constant voltage (CCCV) charging method, operating at 1.50A with a maximum charge voltage of 4.20V ± 0.05V. This efficient charging process enables the battery to reach full capacity within 2.5 to 3 hours, minimizing downtime and allowing users to get back to their activities without delay. Whether used for outdoor adventures, industrial applications, or daily electronic use, the fast-charging feature of the IMREN 18650 enhances its convenience and usability.

Compact and lightweight, this battery is designed for portability and ease of use. With dimensions of 18mm in diameter and 65mm in height, it conforms to the standard 18650 battery size, making it compatible with a wide range of electronic devices. Weighing approximately 45 grams, it is easy to carry and store, whether in a backpack, pocket, or dedicated battery case. This portability makes it a preferred choice for outdoor enthusiasts, professionals, and anyone who requires a reliable power source on the go.

Durability is another defining characteristic of the IMREN 18650 2100mAh battery. It is constructed with high-quality materials that enhance its longevity and resilience against wear and tear. The battery’s low internal resistance, with an initial impedance of a maximum of 13-16mΩ, contributes to its high efficiency by minimizing energy loss and heat generation. This feature not only improves overall performance but also extends the lifespan of the battery, making it a cost-effective investment for users who rely on consistent power.

Designed to operate in a wide range of temperatures, the IMREN 18650 battery performs reliably in various environmental conditions. It can be safely charged within a temperature range of 0℃ to 45℃, while its discharge range extends from -20℃ to 60℃. This broad temperature tolerance ensures that the battery functions optimally in both cold and hot environments, making it suitable for outdoor applications, industrial settings, and emergency preparedness kits. Whether used in freezing temperatures or extreme heat, this battery maintains its efficiency and reliability.

SPECIFICATIONS  

SHIPPING
The final shipping cost and estimated delivery timeframe will be available to you during checkout. Currently, we offer 3 International shipping methods which are steady and easy to track. Priority worldwide shipping, Premium ( Partial countries) and a faster Express shipping. The estimated times stated below are not guaranteed. An international package could experience delays like postal strikes or severe weather or Cov-19 situation. All shipping ways, PO Box address is not acceptable.

For some flashlights, there's a pure battery inside（phone charging）,If We can not ship your packages via USPS or DHL,we'll ship your package in another way.

Note:
When you place an order for just the batteries, for easy shipping, faster and safe delivery, the batteries are placed in the flashlights.

If you don’t receive your order within the estimated time frame provided below and suspect that it might be lost in transit, please contact Flashlightgo Support ( support@flashlightgo.com ) and we can look into the order with the courier. Lost-in-transit requests must be submitted to Flashlightgo Support within 3 months of the date of shipping or before the courier archives the tracking information.

Option 1.
Express by DHL/UPS/Fedex/Aramax/SF etc ( there may be tax need to pay in this way),
The estimated time of delivery is usually 3-7 work days depending on the country. Includes detailed tracking and confirmation of delivery.

Option 2.
Premium ( 6-10days, All tax and Duty Paid),
All tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Option 3.
Priority shipping(1-2 Weeks, average 10 days)
If we marked it is with all tax and duty paid, all tax and duty are prepaid to carrier by Flashlightgo before shipping, so you dont need to pay any tax or duty when you get it.

Learn more,Please click on Here.

To ensure that you get the desirable product, we allow a seven-day product return period. Any product return application outside this period will not be entertained.
All returned product must be unused and the original package should be kept.

Return：
We do not offer return for personal products like socks and hats or food, magazine and fragile or dangerous products The original receipt must be available for application of return.

Discount products：
No product return for discount products

Gifts products：
If the item is marked as a gift when purchased and shipped directly to you, it cannot be exchanged , refunded or warranty.

Exchange：
We only replace items if they are defective or damaged.
Exchange service are offered only to wrong deliveries or product damage not caused by client. If needed, please email to info@flashlightgo.com.

Warranty
How long is the warranty period?
Flashlightgo warrants to the original purchaser that the Product(s) shall be free of any defect in material or workmanship for a period of one year for labor and one year for parts from the date of the original order except the items listed below:
Chargers,Batteries and Other Accessories: 3 months warranty

Should the Product(s) supplied by Flashlightgo prove defective because of improper workmanship or material as reasonably determined by us, Flashlightgo agrees, at its option, to either repair or replace the Product free of charge, excluding any shipping or handling charges.

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