- Negative-ground design with auto system voltage detection: Seamlessly works with common negative-ground setups and automatically identifies system voltage for safe, reliable operation. - Smart charging and load control: Automatically corrects charging and discharging voltages to improve battery life; includes a timer function for night lighting and selectable load modes to optimize energy use. - Data tracking and reliability: Records total runtime, fault timer, and complete charging cycles; designed to prevent data loss for accurate maintenance history. - Easy installation and tuning: Install near the battery to minimize long cable runs; delivers accurate voltage readings and supports simplified parameter adjustments. - Performance and compatibility: Suitable for typical solar charging applications with stable voltage control and efficient operation. - Practical use scenarios: - Off-grid cabin or RV solar system with night lighting and battery backup. - Remote garden lighting or security lights controlled by a timer to save energy. - Small boat, shed, or remote equipment requiring reliable battery management. - Key benefits at a glance: reduces wiring complexity, extends battery life, prevents data loss, and simplifies setup while maintaining accurate voltage monitoring across systems.