48V 20A Waterproof Lithium Battery Charger, Worldwide 110-230VAC Input Voltage

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Product Description

Basic Info
Model NO.
VL4820LWP
Input Voltage
90~264VAC
Type
Lithium Ion Battery Charger
Charging Type
Automatic CC CV Charging
Principle
Micro-Processor Controlled
IP Rate
IP65/IP66
Net Weight
8 Kg
Application
Marine 48V Lithium Battery
PFC
>0.99
Warranty
2 Years
Specification
310*230*101 mm
Origin
China
Product Description

48V 20A Waterproof Lithium Battery Charger

This high-performance marine battery charger is designed for worldwide use with an intelligent 4-step charging process.

  • 48V 20A High Output
  • IP65 / IP66 Waterproof Rating
  • Universal 90~264Vac Input with PFC
  • CE Certification Guaranteed
  • 92% High Efficiency
  • Intelligent Micro-processor Controlled

Key Advantages

Smart Controls: Fully customizable charging steps including pre-charging, constant current (CC), constant voltage (CV), and automatic cut-off.

CAN Communication: Optional CAN bus support to communicate directly with your battery's BMS for software-controlled charging.

Dual Voltage Detection: Automatically detects 110V or 230V input, preventing damage from incorrect voltage settings.

Set & Forget: Automatic battery voltage detection and status monitoring ensures no over-charging occurs.

1,500W Waterproof Charger Series (Size: 269×216×98 mm)
Input Model Battery Types Floating V CV (V) CC (A) Switching
PFC
110-230V
47~63HZ
VL1280WPL 12V LiFePO4 - 14.6V 80A CC5~8%
VL2445WPLM 24V Li-MnO2 - 29.4V 45A CC5~8%
VL3630WPL 36V LiFePO4 - 43.8V 30A CC5~8%
VL4825WPLM 48V Li-MnO2 - 54.6V 25A CC5~8%
VL6020WPL 60V LiFePO4 - 73V 20A CC5~8%
VL7215WP 72V Lead-acid 81V 88.2V 15A CC20%

* Note: Customized input, output, plug types, and connectors are available upon request.

Certifications
Production Excellence
Frequently Asked Questions
Q: Which battery types can this charger be used with?
A: This charger is compatible with 48V Lithium-ion, LiFePO4, and LiMnO2 batteries. Custom charging voltages such as 54.6V, 57.6V, and 58.4V are also available.
Q: Can I use this charger in different countries?
A: Yes, it features a universal wide input voltage of 90~264Vac with automatic detection for both 110V and 230V systems.
Q: Is the charger suitable for marine environments?
A: Absolutely. It features an IP65/IP66 waterproof rating, making it ideal for marine applications and protection against water and dust.
Q: What is the warranty and quality guarantee?
A: We offer a 2-year free replacement warranty. The charger is CE certified and uses a micro-processor for high reliability and 92% efficiency.
Q: Does the charger prevent over-charging?
A: Yes, the intelligent 4-step charging process (Pre-charge, CC, CV, and Float/Cut-off) automatically detects the battery status and stops charging once full.
Q: What is PFC and why is it important?
A: PFC stands for Power Factor Correction. With a rating >0.99, it ensures high power efficiency and reduces electrical waste and interference.

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