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

AA's & AAA's

splash- and shockproof (IP67)

Ansmann Express Speed Charger - Best inexpensive battery charger

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

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