logo
Send Message

AGM Battery Charger: Unmatched Safety with Full DC-AC Isolation and Intelligent Charging Lockout

Basic Properties
Place of Origin: CHINA
Brand Name: VLDL
Certification: CE, ROHS
Model Number: VL4805
Trading Properties
Minimum Order Quantity: 12pcs
Price: Negotiable
Payment Terms: TT,Paypal
Supply Ability: 1,000 pcs / month
Specifications
Housing: Aluminum Black / Silver Dimensions: 170*90*63 MM
Net weight: 1.5 KG Input AC: 110 / 230 Vac
Charging: Smart Automatic 4 Steps Charge EV: E-motorcycles, E-scooters
High Light:

AGM Battery Charger Safety Isolation

,

Intelligent Lockout Protection Charger

,

Safe Spark-Free Battery Charger

Product Description
AGM Battery Charger: Unmatched Safety with Full DC-AC Isolation and Intelligent Charging Lockout

Brief Description:
Engineered for absolute safety, this charger ensures complete protection through full DC-to-AC isolation and intelligent automatic lockout systems. It safeguards users, batteries, and vehicles from electrical hazards, delivering peace of mind with every charge.

Features:
  • DC output fully isolated from AC input.

  • Automatic lockout prevents unsafe charging.

  • Spark-free technology for safe connection.

  • Reverse polarity protection for error-proof use.

  • Over-voltage and over-current protection.

  • Short-circuit protection on output terminals.

  • Automatic 4-step charging for battery health.

  • Durable aluminum enclosure for safety and heat dissipation.

Technical Specs:
  • Isolation: Reinforced galvanic isolation.

  • Protection: Reverse polarity, over-current, over-voltage.

  • Charging Method: Pre-charge, CC, CV, Float.

  • Operation: Fully automatic with fault detection.

  • Enclosure: Robust aluminum case.

  • Cooling: Passive via enclosure heat sink.

  • Connector Type: Customized for safety.

  • Safety Standards: Designed to meet CE/UL norms.

Technical Specs:
Model Key Safety Feature Primary Application
VL4805 Full Isolation & Auto Lockout 48V Lead-acid/AGM Batteries
All Models Reverse Polarity Protection All supported battery types
All Models Short-Circuit Protection E-Scooters, Motorcycles
Battery Charger Knowledge:
  • Q: Why is full DC-to-AC isolation crucial for a battery charger?

    • A: Complete galvanic isolation physically separates the potentially dangerous high-voltage AC mains from the DC output connected to your battery. This is the primary defense against electric shock, ensuring that any fault on the AC side cannot reach the user or the vehicle's electronics.

  • Q: How does the automatic lockout feature work to enhance safety?

    • A: The charger's microprocessor continuously monitors conditions. If it detects a fault—such as incorrect battery connection (reverse polarity), a short circuit, an incompatible battery voltage, or abnormal temperatures—it will immediately lock out and prevent the charging process from starting, thereby preventing damage or hazardous situations.

  • Q: Is it safe to connect and disconnect the charger with the power on?

    • A: Yes, due to spark-free connection technology. The charger manages the initial connection with a soft-start sequence, minimizing inrush current to eliminate dangerous sparks. This is particularly important in environments where flammable gases could be present from the battery.