WFCO’s proven WF-8700 Series now offers an industry-first, Patent Pending Auto-Detect technology version with the WF-8700-AD Series. This new microprocessor-driven technology will DETECT lithium ion and lead acid battery chemistries and AUTOMATICALLY adjust the charging profile to match the battery type. No more buttons. No more switches. RV owners will have the peace of mind that their batteries will be accurately charged, eliminating the risk of over and undercharging. Additionally, with multi-stage charging and current monitoring in both lead acid and lithium profiles, battery life will be maximized.