This is a genuine SAMSUNG 3.7 v 25R 2500mAh Li-Ion 18650 Battery. The samsung 18650 25R 2 (blue) batteries are being phased out and replaced with the green 25R5 batteries!!!

The specs are nearly identical, though the new green 25R batteries have a lower internal resistance; and a longer life cycle. Generally an excellent quality, reliable Lithium 18650 battery that gives the consistent great performance.

Finding an Original SAMSUNG 18650 25R 2500mAh Li-Ion Battery is really a challenging task; however, with just visual observation, you cannot find the difference between Original and its Copy product.

Our team observed that many sellers in the market very indisputably selling the FAKE Batteries under the Original Brand titles.

After Importing and testing samples in our lab; we have differentiated the original and its Copy product considering our buyer’s satisfaction; for which we can guarantee the authenticity of the product and assure you that you will get what you pay for.

This SAMSUNG 25R 2500mAh 18650 Lithium Battery is a single cell compact and powerful battery cell with 2500 mAh capacity. This Li-ion battery is very convenient to install in your project where 3.7 Volt with high capacity is needed.

Suitable for use in all types of portable devices and Cree LED Torches which don’t require a pip topped positive terminal.

We are supplying a range of Lithium-Ion Batteries which especially covers a variety of 18650 Li-ion batteries, check them now

Lithium-Ion Batteries

Important notes for samsung 18650 25r

1. Never completely discharge the li-ion battery ( below 2.5V under load ).
2. Charge battery up to 4.2V before use.
3. Never attach any metal moving part – magnet – to the top-positive or the bottom-negative battery contact.
4. Never use force to install (insert) Li-ion battery.
5. Do not use old and new battery cells together.
6. Use only a high-quality battery charger.
7. Do not expose to heat.
8. Do not short (connect) positive (top), and negative (bottom) battery terminals (contacts).
9. Keep battery that is not in use in the plastic holder (or any insulating [plastic] container).
10. Don’t charge unattended.
11. Do not store your li-ion batteries fully charged.
12. Store in cold and dry place at approximately 3.7V (storage charge).
13. After the battery is discharged-don’t leave it discharged=>charge it as soon as possible
14. The user should have enough knowledge on Li-Ion rechargeable batteries in short discharging! charging, assembly, handling, and proper Li-ion battery storage before use.