Quick view Efest IMR 26650 3.7V 4200mAh Rechargeable Battery EFEST Log in for pricing Efest IMR 26650 3.7V 4200mAh Rechargeable Battery The Efest Purple IMR 26650 4200mAh 3.7V 50A High Drain Rechargeable Battery is a powerful and reliable choice for your vaping needs. This flat-top... Log in for pricing Quick view Qty in Cart: 0 Price: Log in for pricing Subtotal: