Ensure optimal performance of your lithium battery with the Lithium Battery Heater, designed to fit the UT1300 1300-S2. This efficient heater provides 7.5 watts of power at 0.55 amps, offering reliable temperature maintenance in cold conditions. Ideal for extending battery life and enhancing performance in low temperatures, it features automatic operation for hassle-free use. The Lithium Battery Heater is essential for maintaining your battery’s effectiveness and reliability in demanding environments.