Replacement or upgrade for many RV power center converter/chargers. Charge Wizard 4-Stage charging system built-in. Dramatically increases battery life. The intelligent way to charge and maintain your RV battery. Easy to install. Recharge the battery to 90% in 2-3 hours using the Charge Wizard technology. Automatically selects one of four operating modes: boost, normal, storage, desulfation. Boost mode 14.4 volts - rapidly brings RV battery up to 90% of full charge. Normal mode 13.6 volts - safely completes the charge. Storage mode 13.2 volts - maintains charge with minimal gassing or water loss. Desulfation mode 14.4 volts every 21 hours for a period of 15 minutes to prevent battery stratification. Replaces Parallax/Magnatek #6336, WFCO #8935.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov