Features Enerdrive Solar Charge Controller benefits include: Protects battery from overcharge and discharge Only for 12 Volt solar panels and batteries Handles up to 10 Amps of Array Current Handles up to 180 Watts of solar power Maintenance free protection of your solar panel and batteries Maintains battery voltage Maintain 12V batteries in a fully charged state Product Features: LED status indicator provides quick reference to Charger, Battery and load status Selectable battery type Temperature compensation High precision on voltage set point Wall mountable Specifications Enerdrive Part Number EN41010 EN41020 Battery voltage 12 Vdc 12 Vdc Max. PV panel open circuit voltage 26 Vdc 26 Vdc Maximum charge current 10A 20A Maximum load current 10A 20A Maximum load current 20 A for 1 minute 40 A for 1 minute Operational Current (no load & no PV)