54V 54.75V 4A 4.5A Chargers 250W Outdoor IP54 IP56 Waterproof Charger for 15s 45V/48V LiFePO 4 LiFePO4 Battery Pack

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Product Description

Basic Information
Model NO.
QW480-045-FA
Application
Standard Battery
Nominal Voltage
54.75V
Charger Style
Intelligent Charger
Compatible Type
45-Volt
Size
204*88*48mm
Certification
RoHS, CE
Socket Type
AU/EU/UK/US Plug
Input Voltage
100-240VAC 50/60Hz
Shell Material
Aluminium Alloy
Capacity
50000 Pieces
Protection Grade
IP54/IP56
Product Description
Quick Detail

Use: 15S 45V/48V Lifepo4 battery pack
Type: Electric Automatic Battery Charger 54.75V
Output Voltage: 54.75V | Output Current: 4.5A (Max)
Output Power: 246.375W | Charge Mode: CC-CV
Connectors: Waterproof plug, Crocodile Clip, Aviation Connector, XLR, Ring terminal, SAE Plug, Anderson Connector, Customized

Key Features

• Charging mode: CC-CV (Constant Current-Constant Voltage)
• High efficiency (>=90% at 100% load) and low power consumption
• Glue pouring process and metal shell cooling design
• Operating temperature: -20ºC ~ 45ºC
• Storage temperature: -40ºC ~ 85ºC
• Operating humidity: 5%~90%RH

Safety Protections

• Over Voltage Protection
• Short Circuit Protection
• Polarity Error Protection
• Over Power Protection
• Overheating Protection

LED Indicators

GREEN ON Waiting Mode / Full Charged
BLUE FLASH Charging Mode
RED FLASH Charge Error Mode

Typical Product Models
Model Battery Type Input Voltage Battery Voltage Charging Voltage Current (A)
QW128-150-FALiFePO4AC 100~264V12.8(4S)14.615
QW512-040-FA51.2(16S)58.44
QW148-150-LALithium14.8(4S)16.815
QW481-040-LA48.1(13S)54.64
QW120-150-SALead Acid12(1S)14.715
QW480-040-SA48(4S)58.84
Product Showcase
Frequently Asked Questions
What battery types can this charger support?
This series supports LiFePO4, Lithium-ion, and Lead Acid battery packs by adjusting specific voltage parameters.
Is this charger suitable for outdoor use?
Yes, it features an IP54/IP56 protection grade with a glue-pouring process, making it resistant to dust and water splashes.
How do I know the charging status?
The built-in LED indicator shows status: Blue flashing for charging, Green for full/waiting, and Red flashing for errors.
What safety features are included?
The charger includes protection against over-voltage, short circuits, polarity errors, over-power, and overheating.
Does the charger support global input voltages?
Yes, it supports a wide input range of 100-240VAC 50/60Hz with PFC (Power Factor Correction).
What is the cooling mechanism of this charger?
It utilizes a high-quality aluminium alloy metal shell for efficient heat dissipation and natural cooling.

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