Ansmann AA 2850 mah High Capacity Slimline Rechargeable Battery 4-pk battery The compact powerbank is compatible

The compact powerbank is compatible with all USB devices which have 5V input voltage

and other USB devices

NOTE: Batteries included are 2850 mah but not "digital" as marked in picture

The Energy 16 plus contains added circuitry for maximizing the rejuvenation of your cells

Technical data: 220-250V / max

Ansmann AA 2850 mah High Capacity Slimline Rechargeable Battery 4-pk battery The compact powerbank is compatibleStrongest and longest rechargeable batteries on the planet. Great for wireless mics, digital cameras and more. For dimension sensitive device including Shure wireless Engineered for long run time and high recycles. Why use alkaline batteries when you can get up to 1000 recycles with this high capacity rechargeable battery? Cost a little more than consumer grade, but yields up to 1000 recycles instead of a 100