48V Portable Lithium Battery Backup System 3KW-5KW Power 3840WH-5120WH Capacity with UL/CE Certification

Price Negotiable

Price: USD/CNY, Unit

MOQ: 10

Delivery Time: 1-2 months

Brand: Qiyuan

Product Description

Product Overview

48V portable lithium iron phosphate battery backup system designed for emergency power and maintenance-free operation. Features compact integration with wheels for easy mobility and comprehensive protection systems.

Key Features & Safety

Compact integrated design with wheels for easy movement and handling
Comprehensive protection: temperature, overload, over voltage, over current, short circuit
Automatic restart after short circuit conditions
Compatible with UPS systems and inverters for wide application range
UL and CE certified lithium iron phosphate batteries for high safety performance
Compatible with generators with super wide voltage input range (90-280VAC)
48V DC output with configurable battery capacity

Technical Specifications

Model	HW3K5000-220	HW5K5000-220	HW5000-51.2
Rated Power	3KW	5KW	-
System Power Parallel	-	Yes	-
Battery Capacity	3840WH	5120WH	5120WH
Grid Charging Time	3 hours	3 hours	2 hours
PV Max Power	1500	4000	-
Working Temperature	-10°C to 45°C
Noise Level	<50dB	0	-
Dimensions (mm)	520×310×660	520×310×660	520×185×560

System Performance

AC Output: Pure sine wave, 220/230/240VAC single phase, ±1% voltage accuracy, 50/60Hz frequency

PV Input: MPPT charging technology, 30-115VDC standard voltage range (145VDC max) for HW3K5000-220, 120-420VDC standard voltage range (450VDC max) for HW5K5000-220

Efficiency: 93-94% system efficiency with IP31 protection rating