Rechargeable 6700mAh portable charger The Adventure H20 6700mAh portable charger is waterproof and the ideal power pack for the adventurer. The waterproof, rubberized finish is durable and designed to withstand extreme outdoor conditions. Complete with an IP 67 rating the charger is waterproof, shockproof, and dirt proof. The 2.4A output provides up to 3.5 extra charges for the average smartphone battery. With a built-in carabiner, you have the ability to easily attach the portable charger to your belt or backpack so that power is always within reach.