External battery charger charges and carries a spare battery for on the go use when your phone is running low on battery life</br>Swap your low battery for a fully charged one to get your phone to a 100% charge immediately</br>Spare battery case?? stores and protects spare battery</br>Extra Battery Charging Station?? 3220 mAh Standard Battery</br>100% Genuine Samsung Product</br></br>Product Description</br></br>The Samsung Extra Battery Kit for the Galaxy Note 4 lets you