The WFT SUPER LITHIUM AKKU is perfect for WFT ELECTRA reels and echo sounders. It has enough energy (127Wh) for 2 fishing days. Its light weight (1.100 g without neoprene case) and its compact building (220 x 80 x 50 mm without neoprene case) allow a simple stowage inside a swimsuit. Through its high voltage of 14,4 volt, the winding speed and the retrieve power of the WFT ELECTRA reels increase around 10 - 20 %. You can use two electra reels with one akku. Delievery includes a neoprene case, a special charger and a manual inclusive safety instructions.