Abyss Battery Deep-Drop Electric Fishing Reel Lithium Battery The Abyss Battery Deep-Drop Electric Fishing Reel battery utilizes nano-tech to provide excellent power without weighing you down or having wires laying in your path. The Deep-Drop battery is easy to use, simply plug directly into your reel and you are good to go. The powerful 4 amp hour rating keeps you going all day and if you run our of power use the micro USB charging port for your car or wall outlet. The gold plated terminals pro