Efest IMR 21700 Battery 35 A 3700 mAh 2PK

The Efest IMR 21700 Battery 35A 3700mAh 2PK delivers serious power for your high-wattage vaping sessions. These IMR chemistry batteries pack 3700mAh capacity with a 35A continuous discharge rate. You get reliable performance for sub-ohm builds and cloud chasing setups. The 21700 size fits most modern regulated mods while offering more juice than standard 18650 cells. Experienced vapers who push their gear hard will appreciate how these batteries handle demanding wattages. The IMR lithium manganese chemistry provides stable performance and built-in safety features that serious vapers depend on. Each battery measures 21mm x 70mm and works perfectly in dual or triple battery configurations. This pack includes two batteries. Keep one set charged while the other powers your mod. These cells perform well in high-drain applications where you need consistent power delivery throughout your vaping session. Always use an external charger and make sure you understand battery safety before using these in any mechanical device.