The 18650 Samsung 25R battery has an autonomy of 2500 mAh and a high discharge capacity. It can therefore be used with both electronic mods and mechanical mods. Make sure you follow a few essential rules, not only for your safety, but also to ensure a long life for your batteries:
Characteristics :
Capacity: 2500mAh
Positive plot type: flat top Rated voltage: 3.7 volts
Max charging voltage :4.2 volts
Max charging current : 4A Max.
discharge intensity : 20A continuous - 35A pulse
Warnings: Please respect the maximum charge and discharge voltages. Do not short-circuit the battery. Always store batteries in a box provided for this purpose, especially during transport. If you do not use your battery for a while, make sure it has a voltage above 2.5 volts.