Beijing Silk Road Enterprise Management Services Co.,LTD
| Payment Terms | TT,Paypal |
| Supply Ability | 1,000 pcs / month |
| Delivery Time | 7 - 10 days |
| Packaging Details | 12 pcs / carton |
| 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 |
| Brand Name | VLDL |
| Model Number | VL4805 |
| Certification | CE, ROHS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | TT,Paypal | Supply Ability | 1,000 pcs / month |
| Delivery Time | 7 - 10 days | Packaging Details | 12 pcs / carton |
| 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 |
| Brand Name | VLDL | Model Number | VL4805 |
| Certification | CE, ROHS | Place of Origin | CHINA |
| High Light | AGM Battery Charger Safety Isolation ，Intelligent Lockout Protection Charger ，Safe Spark-Free Battery Charger | ||
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.
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.
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.
| 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 |
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.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Year Established:
2008
Total Annual:
3,000,000-6,000,000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
About Us Found in 2016 as Beijing Silk Road Enterprise Management Services Co.,LTD 10 years experience of designing and manufacturing switching-mode technology battery chargers. 10 years experience of exporting to USA, Euro countries and worldwide. Specializing in customizing Smart Battery Charge... About Us Found in 2016 as Beijing Silk Road Enterprise Management Services Co.,LTD 10 years experience of designing and manufacturing switching-mode technology battery chargers. 10 years experience of exporting to USA, Euro countries and worldwide. Specializing in customizing Smart Battery Charge...
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