
Trolley 300W/500W/1000W 4 in 1 off Grid Hybrid Solar Inverter. 4-in-1 Hybrid Design: Integrates inverter, charger, solar controller, and battery into one unit. Pure Sine Wave Output: Delivers clean AC power suitable for sensitive electronics like razors. Flexible Battery Options: Supports internal GEL batteries (55Ah to 400Ah) with external extension terminals. Dual Power Priority: User-selectable priority between grid power and solar power for optimal efficiency. Comprehensive Protection: Features overload, short-circuit, low battery, and over-temperature safeguards. Advanced Display & Alarms: LCD/LED display with visual indicators for status, faults, and battery levels. Multiple Output Ports: Includes 5VDC USB, 12VDC ports, and AC outputs with individual switches. Toroidal Transformer: Designed for low no-load consumption and high efficiency in power saving mode.