Authentic Samsung 25R5 Batteries. These are high discharge 18650 batteries that have plenty of amp load for sub-ohm builds down to .17. They have a pulse discharge of 35 amps and max continuous discharge of 25 amps. Do not calculate your resistance off of pulse discharge or continuous voltage output (3.6V). Calculate for continuous amp draw and max voltage (4.2V).
Nominal Capcity: 2500 mAh
Nominal Voltage: 3.6V
Discharge End Voltage: 2.5V
Standard Charging Current: 1.25A
Charging Voltage: 4.20+-0.05V
Max. Continuous Discharging Current: 20A
Lithium-Ion batteries are extremely volatile when handled incorrectly. Please use extreme care when using high discharge batteries in your device, and make sure your devices are within the safe limits of the battery you are using. We are not liable for any damage or injury cause by battery misuse. Please remember:
-Do not overdischarge/overcharge
-Recharge drained batteries ASAP
-Do not short circuit
-Do not dispose of in fire
-Do not expose to extreme heat or water
-Please be familiar with handling lithium-ion batteries before purchase.
Due to the nature of these products, we do not accept returns on 18650 batteries. We have no way of knowing how they are handled upon receipt. If the product is dead on arrival, please contact us and we will handle it on a case by case basis.