The WHMU-2000 series provides substantial power, delivering 2000W continuous (4000W peak) with an integrated battery charger. Available for DC12V or DC24V systems, it outputs modified sine wave AC power suitable for 100-120VAC or 220-240VAC applications. The built-in multi-stage charger delivers 15A (12V) or 10A (24V) and supports wide AC input ranges. Includes a 5V 1A USB charging port. This high-power unit achieves 90% max efficiency, uses intelligent air cooling for thermal management, and features comprehensive safety protections against common electrical faults including voltage, load, temperature, and polarity issues.