Our rule of thumb in the vhs-c/8mm video camera days was 1/2-2/3 of stated battery life.
I just wish I could find a reasonably priced, reliable 5000mAh+ unit that delivered upt to 2.1A....that seems like the best optoin, but the shipping form the UK or US is huge.
I just wish I could find a reasonably priced, reliable 5000mAh+ unit that delivered upt to 2.1A....that seems like the best optoin, but the shipping form the UK or US is huge.