Efficient 3300W Lithium Battery Charger for Industrial Use

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Product Description

Efficient 3300W Lithium Battery Charger for Industrial Use
Basic Info
Model NO. QX3300
Charger Application Standard Battery, Lithium / Li-ion / Lead Acid / Lifepo4 Charger
Nominal Voltage 48V / 72V / 84V / 144V / 312V
Charger Style Intelligent Charger
Compatible Battery Type Lithium / Li-ion / Lifepo4 / Lead Acid Battery
Size 48V42A / 72V40A / 84V40A / 96V32A / 144V23A / 312V10A
Certification RoHS, CE
Socket Type Customized
Recyclable Recyclable
Product Name Waterproof Battery Charger
Material Aluminium Alloy
Function Charging
Battery Type Electric, Power Supply Adapter, Fast Charger
Input AC 90-260V
Output Power 3300W
Efficiency 93%
Application Golf Cart / Forklift / Electric Scooter / Motorcycle
Feature Safe & Convenient
Warranty 24 Months
Service VIP Service
Logo Customized
OEM/ODM Acceptable
Package Customized
Specification 375*280*185mm
Packaging & Delivery
Package Size 38.00cm * 28.00cm * 19.00cm
Package Gross Weight 8.000kg
Lead Time 15 Days (1-1 pcs) / Negotiable (>1 pcs)
Product Description
Intelligent Battery Chargers

This smart battery charger series is designed for lead-acid batteries, lifepo4 batteries, lithium batteries, and more. It can be widely applied in electric cars, electric forklifts, electric sightseeing cars, electric patrol cars, golf carts, and electric dining cars for battery pack recharging.

Featuring a fully enclosed aluminum alloy shell, it offers faster heat dissipation and operates with an intelligent temperature control fan to ensure long-term stable performance. Quality is guaranteed! The design achieves an IP67 waterproof rating, making it splash-proof and rain-proof for reassuring outdoor use.

Specification
QX3300 Battery Charger Parameters
Model Input Voltage Rated Voltage Max Charging Voltage Max Output Current
QX3300-48 AC 90-264V 48V 66V 42A
QX3300-60 AC 90-264V 60V 82.5V 40A
QX3300-72 AC 90-264V 72V 99V 40A
QX3300-84 AC 90-264V 84V 116V 40A
QX3300-96 AC 90-264V 96V 132V 32A
QX3300-120 AC 90-264V 120V 165V 25A
QX3300-144 AC 90-264V 144V 198V 23A
QX3300-312 AC 90-264V 312V 440V 10A
Production Process
Product Process Steps Diagram
Product Process Overview Guide
1 SMT
Accurately mount tiny electronic components onto the PCB circuit board to ensure the precise positioning of each component.
2 Wave Soldering
The plug-in components are firmly soldered to the circuit board through high-temperature soldering, forming a stable electrical connection.
3 Re-Welding
Perform manual re-inspection and repair welding on key welding points to further enhance product reliability.
4 Debugging
Conduct the first functional test to ensure that the circuit performance meets the design requirements.
5 Assembly
By modular assembly, PCBA is precisely combined with other structural components to form a complete product framework.
6 Glue Filling
The core part adopts the sealing process of glue filling, which improves the waterproof, shockproof, and heat dissipation performance.
7 Testing
The product will undergo comprehensive functional testing, including strict verification of performance, stability, and security.
8 Aging Test
Simulate a long-term operating environment and conduct continuous power-on aging tests on the product to ensure its long-term reliability.
9 Packing
Adopting shockproof and dust-proof packaging to ensure transportation safety.

Every step carries our ultimate pursuit of quality. If you have any questions, please feel free to communicate at any time!

Certifications
Product Certifications CE RoHS CB ISO
Our Credentials: A Promise of Excellence

Specializing in chargers, lithium batteries, BMS, Inverters, and other electronic products, we uphold global standards to deliver quality, integrity, and innovation. Below are our key certifications and their value to you:

  • CE Certification: Meets EU safety, health, and environmental regulations—enabling seamless entry into European markets.
  • RoHS Certification: Complies with EU safety standards, ensuring that products do not contain chemicals harmful to human health and the environment during production, use, and disposal.
  • CB Certification: Covers safety standards for electronic and electrical products, ensuring compliance with global testing parameters.
  • ISO 9001: A robust quality management system framework guaranteeing consistent product quality, efficient processes, and continuous improvement.
  • Design Patent Certificate: Protects our innovative designs, showcasing our commitment to unique, market-leading solutions.
  • Product Test Reports: Independent testing confirms our battery chargers and accessories meet global performance and safety standards.
Customer Feedback
Positive Customer Reviews

Our Mission: Provide reliable, efficient, and environmentally friendly new energy chargers for global markets.

Customer feedback indicates a high level of satisfaction with the product. Buyers praise its functionality, smooth operation, and exceptional performance in terms of battery life and build quality, effectively solving key challenges in daily operations.

Our responsive and professional customer service team handles pre-sales inquiries and after-sales situations efficiently, offering peace of mind to buyers around the globe.

Company Profile
Factory Facility View
Innovation Leader in New Energy

For 20 years, we have been steadily advancing in the field of new energy lithium batteries and chargers. Operating within a 3,000 square meter intelligent production base, we maintain a dedicated "Five Dimensional Quality Assurance System" featuring 26 quality inspection processes from raw material selection to delivery.

Our products cover lead-acid and lithium battery charger types, certified by CE, RoHS, and CB standards to meet high global requirements. We continue to innovate and develop efficient, safe charging solutions for electric vehicles, motorcycles, and utility carts.

Excellent Service & Sourcing Support

What sets us apart is our robust support infrastructure. For international clients sourcing high-quality charging technology, we serve as a trusted partner. We have the capability to customize production batches and match specifications based on detailed market requests.

Our professional team ensures clear communication from requirements analysis to order delivery, providing a seamless procurement workflow for various product categories and specifications.

Product Development Facility
Packing & Delivery
Packaging Box and Loading Details

To ensure shipping fees and delivery schedules align with your business needs, we collaborate to craft the ideal transport plan. We offer flexible options and bespoke logistical arrangements tailored directly to your destination requirements.

Frequently Asked Questions
Are you a manufacturer?
Yes, we are a dedicated factory with over 20 years of experience. We specialize in producing lead-acid battery chargers, lithium battery chargers, and LiFePO4 battery chargers.
How do I choose the correct battery charger?
Please provide the following details so we can recommend the most suitable option:
1) Input voltage range
2) Required output voltage and current
3) Battery type (e.g., LiFePO4, Lithium-ion, Lead-acid)
4) Input and output plug specifications
Do you offer OEM and ODM services?
Yes, we support comprehensive OEM and ODM solutions. We can customize designs, logos, packages, and technical specifications to align with your market needs.
What are the typical shipment and delivery times?
Production generally takes 5-7 days after payment verification. The exact delivery time depends on order size and destination. We ship worldwide via DHL, FedEx, UPS, air freight, and sea freight.
What payment options do you support?
We accept payments via T/T, PayPal, bank transfers, D/A, D/P, Credit Cards, and L/C.
How do you handle technical support or issues?
We have a professional engineering support team ready to assist. Contact us directly if you encounter any technical issues or need help configuring your equipment.

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