Smart Thermostat Control - Automatically activates at 32°F (0°C) to prevent battery freezing and shuts off at 122°F (50°C) to avoid overheating, ensuring optimal battery temperature in extreme weather.
Universal Size & Acid-Resistant- 8-1/2'' x 7-7/8' silicone pad fits most automotive batteries with 1.8mm slim profile, featuring oil/acid-resistant construction for long-term durability under harsh conditions.
Efficient 120V/60W Heating- Delivers rapid warming with 72-inch 2-prong power cord (Type E plug, no ground), recovering battery cold cranking amps (CCA) 30% faster in -20°F winters.
3-Second Installation- Simply place under battery in tray and plug in - no tools or adhesives required. Waterproof design withstands engine bay exposure.
One Year Warranty GUARANTEE - if there is any quality problem of our light or you are not happy with our product and service, please kindly contact us