INR18650-25D

* Warranty Policy: Provide warranty and replacement service within a certain period of time to ensure the interests of customers.

* Important Notes: Please strictly follow the instructions provided in the product manual.

FAQ – INR18650-25D Cylindrical Lithium-ion Battery

1. What is the INR18650-25D battery?
The INR18650-25D is a high-capacity cylindrical lithium-ion battery with a nominal voltage of 3.7V and a full charge voltage of 4.2V. It is designed for high discharge applications such as electric vehicles, power tools, and portable electronics.

2.What is an 18650?

An 18650 is a type of cylindrical lithium-ion (Li-ion) battery, named after its dimensions. The first two numbers, 18, indicate the diameter in millimeters, while the next two digits, 65, represent the height in millimeters. The final digit, 0, is part of the standard naming convention. These cells typically have a nominal voltage of 3.7V and can reach a full charge voltage of 4.2V.

3. What is the maximum continuous discharge current?
This battery can safely handle a maximum continuous discharge current of 20A, making it suitable for high-drain devices.

4. Is the INR18650-25D Cylindrical Lithium-ion Battery rechargeable?
Yes, it is a rechargeable lithium-ion battery. Always use a compatible Li-ion charger to ensure safety and battery longevity.

5. How many charge cycles can it handle?
With proper use, the INR18650-25D Cylindrical Lithium-ion Battery can last 300–500 charge cycles before noticeable capacity reduction.

6. What safety features does it have?
This cell is designed with built-in protections against overcharge, over-discharge, and short-circuit, but it should still be used with care and in compatible battery management systems (BMS).

7. Can multiple cells be combined?
Yes, multiple INR18650-25D cells can be connected in series or parallel to achieve higher voltage or capacity. Always use a proper battery holder and a BMS to ensure balanced charging and discharging.

8. How should I store this INR18650-25D Cylindrical Lithium-ion Battery?

• Store in a cool, dry place away from direct sunlight.

• Keep the battery partially charged (around 40–60%) for long-term storage.

• Avoid storing fully discharged or fully charged cells for extended periods.

Power your devices with reliability! Order the INR18650-25D now and experience high-capacity, long-lasting energy for your projects, tools, and electronics.