While most fishing will be done with the angler actually holding the rod and reel, casting and retrieving the bait, some fishing tactics such as trolling or still fishing allow the angler to place the rod and reel in the holder to do the holding while waiting for a fish to strike
Using that measurement (or estimate) you can decide how much battery to buy
For long casts, in my opinion, nothing beats the new KastKing 13X Finesse braided fishing line
The text from Hook, Line & Science is available to reprint and republish at no cost, but only in its entirety and with this attribution: Hook, Line & Science , courtesy of Scott Baker and Sara Mirabilio, North Carolina Sea Grant
Youd want to understand these tips completely, wouldnt you