【Wide Compatibility】Our fish finder battery kit is compatible with Raymarine,compatible with Garmin,compatible with Lowrance,compatible with GPS, fish finders, and most 12V electronics. It's the perfect companion for any outdoor adventurer, and we offer a replacement within 5 years for any quality issues. 【Rechargeable Long-lasting Battery Kit】Our kit includes a wall charger for easy recharging, enabling circular use without the need for additional special charging devices.Powered by a set of 12V lithium-ion batteries, it provides lasting power support for your electronic devices, ensuring over 24 hours of continuous use. 【Safety Protection】Our kit is equipped with waterproof connectors,heat-shrink marine-grade butt connectors,and 6" heat-shrink tubing,effectively preventing power leakage.Our products automatically shut off in cases of short circuits,overheating,high voltage,and deep discharge,alleviating all your concerns. 【Compact Design】The 5Ah portable charger kit for fish finders is compact and easy to hold. It fits effortlessly in kayak storage, allowing you to enjoy outdoor fishing adventures without dragging heavy equipment. 【After-Sales Guarantee】Reliable partner for your outdoor explorations and fishing adventures, boasts long battery life and portability. We offer a 5 years quality warranty. Within 5 years, for any non-human caused faults, we will repair or replace the product for you.Our charger kit features a lightweight, compact design, built to keep your devices charged during fishing trips and outdoor adventures fish finder battery kayak battery fish finder battery 12v for kayak