Are those cells 4.4v? Samsung makes great cells, and if you only charge them to 4.2V or less they should last quite a while. When charging to 100% means differe

Are those cells 4.4v? Samsung makes great cells, and if you only charge them to 4.2V or less they should last quite a while. When charging to 100% means different things in different cases for the same battery technology then things get murky.