LG HE4 18650 2500mAh 35A 3.6V High Drain Rechargeable Battery 

The authentic flat-top LG HE4 18650 battery features a 2500mAh capacity, 20A continuous maximum discharge current, and 35A maximum discharge current. The HE4 is an upgrade from the LG HE2 battery, and is ideal for high wattage or sub-ohm devices.

Specifications:

• Dimensions: 64.98mm x 18.28mm
• Capacity: 2500mAh
• Max Continuous Discharge Current: 20A
• Maximum discharge current: 35A
• Nominal Voltage: 3.6V
• Charged Voltage: 4.2V
• Low Discharge Voltage: 2.5V
• Continuous Max Charge Current: 4A
• Chemistry: INR
• Protected: No

 Notes:

• Li-ion Batteries may explode if you do not charge or discharge them properly. Please note that due to their inherent safety, IMR cells don't have a protection circuit built in. They should never be discharged below 2.5 volts or cycle life/performance will be reduced. Maximum charge voltage is 4.25 volts.
• Users must have knowledge on how to charge and discharge Li-ion batteries before making Li-ion Battery Packs. We are NOT responsible for any damage that is caused by the misuse of Li-ion Batteries.
• It is not a protected battery.