Smart 3300W Industrial Battery Charger IP67 for Sweeper and Electric Vehicle Battery Packs with Aluminium Alloy Durability

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Product Description

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Basic Product 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
Protection
IP67 Waterproof
Warranty
24 Months
Input Voltage
AC 90-260V
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Product Description

QIX Intelligent Battery Chargers are engineered for high-performance recharging of Lead Acid, LiFePO4, and Lithium battery packs. Ideal for electric vehicles, forklifts, golf carts, and patrol cars.

Featuring a fully enclosed aluminum alloy shell for superior heat dissipation and an intelligent temperature control fan. The IP67 waterproof rating ensures reliable operation in splash-prone or rainy outdoor environments.

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Technical Specifications
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
QX3300-144AC 90-264V144V198V23A
QX3300-312AC 90-264V312V440V10A
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Production Process
Step 1: SMTPrecision mounting of electronic components onto PCB boards.
Step 2: Wave SolderingHigh-temperature soldering for stable electrical connections.
Step 3: DebuggingFunctional testing to meet circuit design requirements.
Step 4: Glue FillingSealing process for waterproof, shockproof, and heat dissipation.
Step 5: Aging TestContinuous power-on testing to ensure long-term reliability.
Step 6: PackingShockproof and dust-proof packaging for safe transport.
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Certifications & Quality
CE Certification: Meets EU safety and health regulations.
RoHS Compliance: Free from harmful chemicals for environmental safety.
ISO 9001: Robust quality management framework.
CB Certification: Global safety standards for electrical products.
Customer Feedback & Profile

With 20 years of expertise in new energy lithium batteries and chargers, we operate from a 3,000sqm intelligent production base. Our "Five Dimensional Quality Assurance System" includes 26 rigorous inspection processes to ensure every unit meets global standards.

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Packing & Delivery
Package Size
38.00cm * 28.00cm * 19.00cm
Gross Weight
8.000kg
Lead Time
15 days (1-10 pieces)
Frequently Asked Questions
What types of batteries can this charger support?
Our chargers are compatible with Lead-acid, Lithium-ion, and LiFePO4 battery packs. We can customize the charging curve based on your specific battery requirements.
Is the charger suitable for outdoor use?
Yes, the QX3300 series features an IP67 waterproof rating, making it resistant to dust, splashes, and rain, ensuring safe operation in various environments.
How do I choose the correct voltage and current?
Please provide your battery's nominal voltage, capacity (Ah), and the desired charging time. Our technical team will recommend the most efficient model for your application.
Do you offer OEM or ODM services?
Yes, we provide full OEM and ODM services, including customized logos, specific input/output plugs, and tailored casing designs to meet your brand needs.
What is the standard warranty period?
We provide a 24-month warranty on all our intelligent chargers, covering manufacturing defects and technical support.
What is the typical lead time for an order?
For standard orders of 1-10 pieces, the lead time is approximately 15 days. Larger bulk orders or customized units may require additional time for production and testing.

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