Solar charge controller available in 100A, 80A, and 60A versions. Supports MPPT and PWM charging and automatically selects system voltage among 12V, 24V, 36V, and 48V. Designed for managing solar PV arrays and battery banks with clear LCD status and dual USB outputs on the 100A model. Key benefits Reliable charge regulation that adapts to system voltage automatically, reducing setup complexity. current capacity options (100A, 80A, 60A) suit a range of system sizes from small arrays to larger off grid systems. Choice of MPPT or PWM charging methods to match panel and battery configurations for improved charging efficiency and battery life. Builtin LCD provides realtime system information for quick monitoring and troubleshooting. Dual USB outputs on the 100A unit let you charge small devices directly without extra adapters. Core features and specifications Models: 100A, 80A, 60A. Charging modes: MPPT and PWM. Autodetect system voltage: 12V, 24V, 36V, 48V. Display: LCD for system status, voltage, current and operating mode. User convenience: Dual USB ports included on the 100A model for device charging. Form factor: Compact controller housing designed for typical residential and mobile installations. Compatibility: Works with standard solar PV panels and battery banks commonly used in off grid, backup power, and mobile power systems. Why customers choose this controller Flexible sizing: Select the ampere rating that matches your solar array and battery capacity. Simplified installation: Automatic voltage recognition and clear LCD feedback save time during setup and commissioning. Practical for multiple environments: Suitable for homes, caravans, boats, remote cabins, and small commercial systems where reliable charge management is required. Dual USB convenience: 100A model supports direct charging of phones, tablets, or other USB devices without affecting the main battery circuit. Practical use scenarios Off grid cabin: Pair the 80A or 100A controller with a battery bank and rooftop panels to manage charging, monitor system status on the LCD, and use the USB ports for small electronics. Mobile power in RV or boat: Use the auto voltage feature to integrate with 12V or 24V battery systems and choose MPPT or PWM mode to match panel type for efficient charging while traveling. Small commercial backup or remote site: Install the 100A controller to handle larger PV inputs, monitor system performance on the display, and supply auxiliary USB power for controllers or communication devices. Installation and operation notes Select the controller current rating based on the maximum expected solar array current. Ensure wiring and battery configuration match the chosen system voltage before powering up. Use the LCD readout to confirm operating mode and monitor voltage and current values during setup. This controller provides flexible charging options, clear system monitoring, and multiple current capacities to fit a wide range of solar PV battery charging needs without unnecessary complexity.