Epever Tracer AN Series MPPT Solar Charge Controller, 60V PV Input, 12/24V Auto, Tracer 2206AN 20AOverview The Epever Tracer AN Series MPPT solar charge controller (Tracer 2206AN, 60V PV input) is designed with a common negative architecture and an advanced MPPT control algorithm. It supports 12 24VDC nominal system voltage with automatic operation, and uses a three stage charging mode with electronic protection functions to help improve system safety and long term operation. Key Features Advanced MPPT control algorithm MPPT charge efficiency: >