DRESS Waterproof Bolt Core 20000 for Electric Portable and for Boat and Fishing Lithium-Ion Battery, 30A, 20800mAh, Reels, Disaster-Proof, Fishing,

High-capacity, high-output 20800mAh lithium-ion battery provides long-lasting, high-output power even when used with an electric reel, two devices at the same time, or a portable fish finder. The voltage range (16.8V~13V) is ideal for use with electric reels. It is also compatible with the large electric reels that have become popular in recent years, allowing for continuous powerful winding. It can also be used with high-spec model reels that are unheard of at this price. Lightweight and compact, weighing just 2.8 kg. 58% less than lead-equivalent products (compared to our sample product). Made in Japan for peace of mind and safety. Equipped with three protection circuits and three temperature sensors, it prevents over-discharge, over-current, and overheating, ensuring maximum safety. Uses the reliable "IP67" "potting" process. Prevents rain and seawater from entering, achieving both waterproofness and durability. * "Potting" is a waterproof/dustproof/insulating process that seals electronic components and circuit boards with resin.