CellCube - Vanadium Redox Flow Batteries specialist - became member of Austria's CSR association RespACT - Cellcube
Plus 9V (MN1604/6LR61) - Duracell - VitalAbo Online Shop Europe
D Cell Batteries - Usb Rechargeable Lithium D Batteries - 1.5v / 4000mah (2-pack) - Not Ni-mh/ni-cd/alkaline Batteries - & Recyclable - No Memory Effect - Electronics - Temu Austria