Powerful Waterproof Lithium Battery Charger for Outdoor Adventures

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Product Description

Basic Information
Model NO.
QX3300
Application
Standard Battery, Lithium/Li-ion Lefepo4/Lead Acid Battery
Nominal Voltage
12V/24V/36V/48V/60V/72V
Charger Style
Intelligent Charger
IP Rating
IP67 Waterproof
Efficiency
93%
Material
Aluminium Alloy
Certification
RoHS, CB, CE
Warranty
24 Months
Input
90V-260V
Product Description

Intelligent Smart Battery Chargers

These smart battery chargers are specifically designed for Lead Acid, LiFePO4, and Lithium battery packs. They are ideal for recharging batteries in electric cars, electric forklifts, sightseeing cars, patrol cars, golf carts, and dining cars.

The fully enclosed aluminum alloy shell provides superior heat dissipation. Combined with an intelligent temperature control fan, it ensures long-term stable operation. With an IP67 waterproof rating, it is splash-proof and rain-proof, making it highly reliable for outdoor use.

Waterproof Lithium Battery Charger
Smart Charger Features
Battery Charging Solution
Technical Specification
Battery Charger Parameters (Input: 90VAC~260VAC 50HZ/60HZ)
Rated Voltage Constant Voltage (CV) Constant Current (CC) Net Weight (kg) Size (mm)
Lead Acid Li-ion LiFePo4 @220Vac @110Vac
12V14.7V16.8V14.6V50A50A3.6287*168*85
24V29.4V33.6V29.2V50A30A
36V44.1V42V43.8V35A25A
48V58.8V54.6V58.4V35A21A
60V73.5V71.4V73V30A18A
72V88.2V84V87.6V25A15A
Note: Cut-off point for Li battery is 5% of CC (settable between 3-10%).
Charger Dimensions
Internal Components
Waterproof Design
Production Process
Manufacturing Workflow
Step 1. SMT: Accurate mounting of electronic components onto PCB boards.
Step 2. Wave Soldering: High-temperature soldering for stable electrical connections.
Step 3. Re-welding: Manual inspection and reinforcement of key points.
Step 4. Debugging: Initial functional performance testing.
Step 5. Assembly: Modular combination of PCBA and structural components.
Step 6. Glue Filling: Sealing process for waterproof, shockproof, and heat dissipation enhancement.
Step 7. Testing: Comprehensive verification of performance and safety.
Step 8. Aging Test: Continuous power-on testing to ensure long-term reliability.
Step 9. Packing: Shockproof and dust-proof packaging for safe transit.

Every step carries our ultimate pursuit of quality.

Certifications & Quality
Global Certificates

Our Credentials: A Promise of Excellence

  • CE Certification: Meeting EU safety, health, and environmental regulations.
  • RoHS Certification: Ensuring products are free from harmful chemicals.
  • CB Certification: Compliance with global electronic safety testing standards.
  • ISO 9001: Robust quality management framework for consistent delivery.
  • Design Patents: Commitment to unique and market-leading solutions.
Packing & Delivery
Package Size
60.0cm * 40.0cm * 46.0cm
Gross Weight
25.0kg

Lead Times:

  • 1 - 2 pieces: 15 days
  • 3 - 100 pieces: 20 days
  • 101 - 200 pieces: 25 days
  • > 200 pieces: To be negotiated
Shipping and Logistics
Frequently Asked Questions
Are you a manufacturer?
Yes, we are a factory with over 15 years of experience specializing in Lead-acid, Lithium, and LiFePO4 battery chargers.
How do I choose the right charger?
Please provide your input voltage, required output voltage/current, battery type, and the specification of the input/output plugs. We will then recommend the most suitable model.
Do you offer OEM or ODM services?
Yes, we provide full OEM and ODM services. We have extensive experience in designing and developing products based on specific buyer requirements.
What is the typical delivery time?
Generally, production takes 5-7 days after receiving advance payment. Shipping is available via DHL, FedEx, UPS, or sea freight depending on your needs.
What payment methods are accepted?
We accept various payment types including T/T, PayPal, Bank Transfer, D/A, D/P, Credit Card, and L/C.
How do you handle technical issues?
We have a professional technical support team available for 24-hour after-service consultancy to solve any problems you may encounter.

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