Customers find these batteries to be of good quality and consider them excellent value for money. The battery life receives mixed feedback - while some say they last long, others report they only last for a month. This is a rechargeable Li-ion battery from Power Bee with a nominal operating voltage of 3.7V and a capacity of 1100mAh. Please note that these cells are not a replacement of Ni-Mh cells like Duracell or every day. Energizer AA Batteries Alkaline Power, 32 Count Alkaline Double A Battery Pack 4.882,331 Energizer Alkaline Power AAA Batteries, 32 Count, Long-Lasting Triple A Batteries, Suitable for Everyday Electronics and Emergency Gear 4.845,950 Energizer AA and AAA Batteries, 48 Count, Combo Pack Contains 24 Max Double A and 24 Max Triple A Batteries 4. ... In this era of cheap lithium pouch cells, it might seem mildly anachronistic to build AA batteries into a project. There are enough valid reasons to do so, however, and enough legacy hardware that …