Compact size can be mounted conspicuously Maintains batteries and extends battery life Auto sensing for 36V or 48V systems IP67 Rated Suitable for Outdoor Use Compatible with all battery types including gel, sealed, lithium Pre-wired MC4 compatible connector for easy panel install Pre-terminated battery connection with 3/8” ring terminals Built-in overload and short circuit protection Automatic self-recovery after fault removal LED system status indicators Wide operating temperature range -25˚C to +55˚C (-13˚F to +131˚F) Wide operating temperature range -25˚C to +55˚C (-13˚F to +131˚F) Throttled input current to allow for additional solar input Parameter CHC-GC10-48 Typical Idle Consumption At idle < 20mA Maximum Solar Input Voltage 42V DC Battery System Voltage 36V DC or 48V DC (auto detected) Battery Type All Lead Acid (default) and Lithium Float Charging Voltage 41.4V DC 55.2V DC Boost Charging Voltage 43.2V DC 57.6V DC Equalizing Charging Voltage 43.8V DC 58.4V DC Equalizing Charge Interval 30 days (NA for Li battery) Overvoltage Protection 48.0V DC 64.0V DC Charging Conversion Efficiency 90-97% MPPT Tracking Rate >99% MPPT Working Voltage Point 14-25V Download the Owner's Manual and learn about installation, safety and configuration options available on your Charge Controller.