3300W Battery Charger IP67 Dustproof Waterproof Charger for Outdoor Battery Systems

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Product Description

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Basic Specifications

Model NO.
QX3300
Application
Lithium / Li-ion / Lead Acid / LiFePO4
Nominal Voltage
48V / 72V / 84V / 144V / 312V
Input Voltage
AC 90-260V
Output Power
3300W
Efficiency
93%
Protection Rating
IP67 Waterproof
Material
Aluminium Alloy
Certification
RoHS, CE
Warranty
24 Months
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Product Description

Intelligent High-Power Battery Chargers

Our smart battery chargers are engineered for versatility, supporting lead-acid, LiFePO4, and lithium battery packs. They are ideal for high-demand applications such as electric vehicles, forklifts, golf carts, and patrol cars. The fully enclosed aluminum alloy shell provides superior heat dissipation and structural integrity.

Equipped with an IP67 waterproof rating, these chargers are designed to withstand dust, splashes, and rain, ensuring reliable operation in harsh outdoor environments. The intelligent temperature control fan maintains optimal thermal performance during long-term stable operation.

3300W Battery Charger IP67 Overview
Waterproof Battery Charger Features
Industrial Charger Internal View
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Technical Parameters

Model Input Voltage Rated Voltage Max Charge 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
QX3300-144AC 90-264V144V198V23A
QX3300-312AC 90-264V312V440V10A
Charging Curves
Dimension Details
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Production Process

Step 1SMT: Precise electronic component mounting.
Step 2Wave Soldering: Stable electrical connections.
Step 3Debugging: Functional performance verification.
Step 4Assembly: Modular structural integration.
Step 5Glue Filling: Waterproof & shockproof sealing.
Step 6Aging Test: Long-term reliability simulation.
Manufacturing Facility
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Quality Certifications

Our commitment to excellence is backed by global standards:

  • CE Certification: Meeting EU safety and health regulations.
  • RoHS Certification: Environmentally friendly and chemical-safe.
  • CB Certification: Universal safety standards for electrical products.
  • ISO 9001: Robust quality management system.
  • Design Patents: Protecting unique and innovative charging solutions.
Certification Showcase
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Packing & Delivery

Packaging Process

Products are packed in shockproof and dust-proof paper boxes to ensure safety during transport. We offer flexible shipping via DHL, FedEx, UPS, or Sea Freight depending on your requirements.

Frequently Asked Questions

Q1. Are you a professional manufacturer?
Yes, we are a factory with over 20 years of experience specializing in Lead-acid, Lithium, and LiFePO4 battery chargers.
Q2. How do I choose the most suitable charger?
Please provide your input voltage, required output voltage/current, battery type, and the specifications of the input/output plugs.
Q3. Do you support OEM and ODM services?
Yes, we provide full OEM and ODM services and have extensive experience in customized development based on buyer requirements.
Q4. What is the typical lead time for an order?
Production generally takes 5-7 days after receiving payment. Delivery time varies based on the shipping method and order quantity.
Q5. What payment methods are accepted?
We accept T/T, PayPal, Bank Transfer, D/A, D/P, Credit Card, and L/C.
Q6. How do you handle technical support and after-sales?
We have a professional team available for 24-hour after-service consultancy to solve any technical issues you may encounter.

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