Upgrade your boat with our Ionic Lithium Batteries, perfect for trolling, live scope, or cranking. With high energy density and long lifespan, these batteries are a reliable and powerful choice for all your boating needs. Experience improved performance and efficiency on the water with our top-of-the-line batteries. 2-4x The Service Life (3,000 to 5,000 cycles on average) Weighs 70% Lighter Than Lead-Acid 5x Faster Charging No Maintenance Perfect for bass boats, trolling motors, RV, solar energy storage for solar panels, backup power, off-grid living, various off-grid applications, and more. 900 CCA that can be used as a starting battery for up to 200 hp Yamaha or Mercury motors Ionic exceeds any charging or cranking requirements actually needed to work with the Mercury 4 stroke up to 200hp. We have had thousands of customers using them for cranking batteries since late 2019 with no issues. Ideal for marine, RV, off-grid applications, floor sweepers, lift gates, UPS systems, & solar energy storage. Easy to use Bluetooth technology – always know your battery status Battery Management Systems (BMS) with power terminal cut-off & recovery Built-in cold weather protection – Does not take a charge if temperatures are below -4C or 24F in our case. Some variations with part tolerances. Cell balancing and protection against low voltage/overvoltage Short-circuit protection Drop in replacements (plug and play) Capable of connecting up to 4 batteries in series for optimal performance Connect as many batteries as you’d like in parallel. Learn more Impressive 99% Depth Of Discharge (DOD) Your lithium battery is covered by an outstanding 11-year warranty. Our 12V 100Ah lithium batteries are 100% compatible with Mercury and other leading brands of motors Works with the following chargers: Ionic, Noco Gen Pro, Dual Pro PS/ Auto, Minnkota Precision, Pro Mariner/Pro Tournament Elite, Stealth, Troll Bridge DC, and Power Pole.