Efficient Waterproof 3300W IP67 Industrial Smart Charger for Marine and RV Battery Charging

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Product Description

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Basic Information

Model NO.
QX3300
Application
Lithium / Li-ion / Lead Acid / LiFePO4
Nominal Voltage
48V/72V/84V/144V/312V
Output Power
3300W
Efficiency
93%
Material
Aluminium Alloy
Certification
RoHS, CE, CB
Warranty
24 Months
Input Voltage
AC 90-260V
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Product Description

Intelligent high-power battery chargers are specifically engineered for advanced energy storage systems, including Lead Acid, LiFePO4, and Lithium battery packs. These chargers are widely utilized in electric vehicles, forklifts, golf carts, and industrial equipment.

Featuring a fully enclosed aluminum alloy shell, the unit provides superior heat dissipation and an intelligent temperature-controlled fan to ensure long-term stability. With an IP67 waterproof rating, it is protected against splash and rain, making it ideal for both indoor and outdoor industrial environments.

Smart Industrial Charger Overview
Waterproof Battery Charger Features
Industrial Charger Internal Design
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QX3300 Battery Charger Parameters

Model Input Voltage Rated Voltage Max Charging Voltage Max Output Current
QX3300-48AC 90-264V48V66V42A
QX3300-60AC 90-264V60V82.5V40A
QX3300-72AC 90-264V72V99V40A
QX3300-84AC 90-264V84V116V40A
QX3300-96AC 90-264V96V132V32A
QX3300-120AC 90-264V120V165V25A
QX3300-144AC 90-264V144V198V23A
QX3300-312AC 90-264V312V440V10A
Charger Dimensions
Connection Interface
Safety Features
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Production Process

Factory Production Line
1SMT: High-precision mounting of electronic components on PCB.
2Wave Soldering: Stable electrical connections through high-temperature soldering.
3Re-welding: Manual inspection and reinforcement of key welding points.
4Debugging: Functional testing to ensure circuit performance.
5Assembly: Combining PCBA with robust structural components.
6Glue Filling: Sealing for IP67 waterproof, shockproof, and heat dissipation.
7Testing: Comprehensive verification of safety and stability.
8Aging Test: Long-term power-on simulation to ensure durability.

Every step carries our ultimate pursuit of quality to provide the most reliable energy solutions.

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Certifications & Quality

Product Certifications
  • 🛡️ CE & CB Certification: Compliance with international safety and health regulations.
  • 🌍 RoHS Certification: Environmentally friendly production and disposal.
  • ISO 9001: Robust quality management framework for consistent results.
  • 💡 Design Patents: Innovative and unique technical solutions.
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Packaging & Delivery

Package Size
38.00cm * 28.00cm * 19.00cm
Gross Weight
8.000kg
Lead Time
15 Days (Standard)
Packaging Details

Frequently Asked Questions

Are you a manufacturer?
Yes, we are a professional factory with over 20 years of experience specializing in Lead-acid, Lithium, and LiFePO4 battery chargers.
How do I choose the right charger for my battery?
Please confirm your battery type (e.g., LiFePO4), nominal voltage, required output current, and the specific input/output plug specifications. Our team will then suggest the most efficient model.
Do you support OEM or ODM services?
Yes, we offer comprehensive OEM and ODM services, including customized logos, packaging, and specific technical parameters to meet your market needs.
What is the typical lead time for an order?
Standard production usually takes 5-7 days after payment receipt. Large volume or customized orders may require additional time for quality assurance.
What payment methods are accepted?
We accept various payment methods including T/T (Bank Transfer), PayPal, Credit Card, L/C, D/A, and D/P for international orders.
How is technical support handled?
We have a dedicated technical team available 24/7. If you encounter any installation or operational issues, our consultants will provide immediate assistance.

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