Whether you use an rDNA or a mechanical mod, this battery will ensure your device is operating at peak performance! This 3000 mAh, safe IMR chemistry, 20 amp battery is the perfect balance between raw power and reliability. Additionally, it has been reported that using these batteries reduces voltage drop to the atomizer. This battery is adept at powering sub-ohm builds as well as providing exceptional battery duration. The LG HG2 Battery has the power you need, when and where it counts.