PulseTech PowerPulse 12-Volt Battery Maintenance System Designed especially for frequently-charged 12-Volt battery systems, the PowerPulse 12V Battery Maintenance System ensures maximum performance on both single 12-Volt lead-acid batteries as well as two or three 12-Volt batteries connected in parallel. The unit is ideal for virtually any kind of vehicle or equipment with a 12-Volt battery system that is charged on a regular basis, including cars, over-the-road trucks, boats, emergency vehicles and generators. Lugs connect directly to the battery terminals. Works on all lead-acid batteries including conventional flooded, sealed maintenance-free, VRLA, AGM, hybrid, antimony, and calcium-plate designs Ensures peak battery performance by eliminating the main cause of lead-acid battery problems and failure-sulfation buildup on battery plates Increases battery life span up to five times longer Provides greater charge acceptance so batteries recharge faster Helps protect the environment by preventing premature battery disposal|Includes an LED light that indicates the circuit is energized and the unit is working|Safe, reliable and weather proof ***WARNING: This product can expose you to chemicals including lead or DINP, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.*** Manufacturer: PulseTech Model: PP-12-L SKU: SI_5001724