3 in 1 : Store, Recharge, Powerbank. Compatible with iH5R, iH9R, MH4. MH5, MH7, MH11. Elegant textile pouch enables the headlamp to be securely stored and/or safely transported whilst being conveniently charged using the integrated Magnetic Charge System and integrated 5000 mAh capacity battery. Handily the PowerCase also features a power out USB port from which other electronic devises can be recharged. A battery charge level indicator lets you know the charge level of the integrated battery.