48V 5KW Portable Battery Backup System with 5120WH Capacity and 90-300VAC Input Range for Emergency Power

Price Negotiable

Price: USD/CNY, Unit

MOQ: 10

Delivery Time: 1-2 months

Brand: Qiyuan

Product Description

48V 5KW Portable Battery Backup System

High-performance emergency power solution with 5120WH capacity, featuring advanced safety protections and versatile charging options for reliable backup power in residential and outdoor applications.

Key Features & Benefits

Compact integrated design with wheels and handle for easy portability
Power and battery capacity parallel function for expanded capacity
Comprehensive protection: temperature, overload, over-voltage, over-current, and short circuit
Automatic restart after overload, over-temperature, and short circuit conditions
Compatible with UPS systems and inverters for wide application range
PV charging capability for extended outdoor operation
UL and CE certified lithium iron phosphate batteries for high safety performance
Rapid switch time under 10ms for seamless backup power transition
Super wide voltage input range (90-280VAC) compatible with generators
48V DC output for industrial and residential applications

Technical Specifications

Model Comparison

Model	HW3K5000-220	HW5K5000-220	HW5000-51.2
Rated Power	3KW	5KW	-
System Power Parallel	-	Yes	-
Battery Capacity	3840WH	5120WH	5120WH
PV Max Power	1500W	4000W	-

Grid Input

Input Voltage / Phases	Single phase 3 wire (L+N+PE), 220/230/240VAC
Input Voltage Range	90-300VAC
Input Frequency Range	50/60HZ ±5

AC Output

Output Voltage / Phases	Single phase 3 wire (L+N+PE), 220/230/240VAC
Output Voltage Accuracy / Frequency	±1% / 50, 60HZ
Output Wave	Pure sine wave
Output Distortion	<5% (linear load), <8% (non-linear load)
Overload Capacity	3min@105-125% rated load, 10s@125-150% rated load, 0.2S@>200% rated load

PV Input

PV Charging Mode	MPPT
PV Voltage Accuracy	±2VDC
PV Standard/Max Voltage	30-115/145VDC (HW3K5000-220), 120-420/450VDC (HW5K5000-220)
PV Max Charging Current	60A (HW3K5000-220), 80A (HW5K5000-220)

Battery System

Battery Type	Lithium Iron Phosphate (LiFePO4)
Charging Voltage	28.8VDC (HW3K5000-220), 57.6VDC (HW5K5000-220, HW5000-51.2)
Grid Charging Time	3 hours (HW3K5000-220, HW5K5000-220), 2 hours (HW5000-51.2)
Battery Parallel Function	Yes (all models)

System Performance

Efficiency	93% (HW3K5000-220), 94% (HW5K5000-220)
Working Temperature/Humidity	-10 to 45℃ / 0-95% without condensation
IP Level	IP31
Display	LCD (HW3K5000-220), LED (HW5K5000-220)
Noise Level	<50dB (HW3K5000-220), 0 (HW5K5000-220)
Structure	Lever & wheels, luggage design
Dimensions	520×310×660mm (HW3K5000-220, HW5K5000-220), 520×185×560mm (HW5000-51.2)