The Samsung 25R 18650 rechargeable Li-ion battery has been improved to provide more power and enhanced safety for low resistance and sub-ohm vaping. The 25R now uses Lithium Manganese Nickel (INR) chemistry and is the recommended flat top battery for electronic mods.

Here are the key specs:

• Voltage: 3.6V
• Capacity: 2500mAh
• Chemistry: INR (Lithium Manganese Nickel)

It's the perfect choice for those using low resistance and sub-ohm mods, ensuring a reliable and safe vaping experience.