Rechargeability of aqueous sulfate Zn/MnO2 batteries enhanced by accessible Mn2+ ions - ScienceDirect
16pcs/Lot AA 3000MAH ZnMn 1.5V AA rechargeable alkaline battery cell, Zn Mn batteries replace for 1.2V ni mh battery|aa 3000mah|aa rechargeablebattery cell - AliExpress
A high voltage aqueous zinc–manganese battery using a hybrid alkaline-mild electrolyte - Chemical Communications (RSC Publishing) DOI:10.1039/C9CC08604H