High Power 3300W Smart Charger IP34 Aluminum Case for Industrial Lithium Lead Acid Battery Packs for Electric Vehicles with Waterproof Features

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Product Description

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Basic Information

Model NO.STS3300
Charger ApplicationStandard Battery
Nominal Voltage12V/24V/36V/48V/60V/72V
Charger StyleIntelligent Charger
Compatible BatteryLithium/Li-ion/LiFePo4/Lead Acid
Output Power3300W
Efficiency≥ 93% (Full Loading)
IP RatingIP34
Warranty24 Months

Product Description

Smart Charger Banner

Intelligent Battery Chargers: Designed for lead acid, LiFePo4, and lithium batteries. Ideal for electric cars, forklifts, sightseeing cars, golf carts, and patrol vehicles.

Featuring a fully enclosed aluminum alloy shell for superior heat dissipation and an intelligent temperature control fan. The IP34 rating ensures splash-proof and rain-proof performance for reliable outdoor use.

Charger Detail 1
Charger Detail 2
Charger Detail 3
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Technical Specifications

Rated Voltage Lead Acid (CV) Li-ion (CV) LiFePo4 (CV) CC (@220Vac) Size (mm)
12V14.7V16.8V14.6V200A288*180*100
24V29.4V33.6V29.2V100A288*180*100
48V58.8V54.6V58.4V55A288*180*100
72V88.2V84V87.6V40A288*180*100
Technical Drawing
Internal Components
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Production Process

Production Line
1
SMT: Precise mounting of electronic components onto PCB.
2
Wave Soldering: High-temperature soldering for stable electrical connections.
3
Debugging: Functional testing to meet circuit design requirements.
4
Glue Filling: Core parts sealed for waterproof and shockproof performance.
5
Aging Test: Continuous power-on tests to ensure long-term reliability.
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Certifications & Quality

Certificates

Our products adhere to global standards to deliver quality and safety:

  • CE & RoHS: Compliance with EU safety and environmental regulations.
  • CB Certification: Meeting international safety standards for electrical products.
  • ISO 9001: Robust quality management framework.
  • Design Patents: Commitment to unique, market-leading solutions.
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Packing & Delivery

Packaging Process
Warehouse
Package Size52.00cm * 42.00cm * 40.00cm
Gross Weight26.500kg
Lead Time20-30 days depending on order quantity

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 the input voltage, required output voltage/current, battery type, and the specification of input/output plugs. We will then suggest the most suitable model.
Do you offer OEM or ODM services?
Yes, we have extensive experience in OEM and ODM development to meet specific buyer requirements.
What is the typical delivery time?
Generally, production takes 5-7 days after receiving advance payment. Total delivery time depends on the shipping method (DHL, FedEx, UPS, or Sea).
What payment methods are accepted?
We accept T/T, PayPal, Bank Transfer, Credit Card, and L/C.
How do you handle technical support?
We have a professional technical team available for 24-hour after-service consultancy to solve any technical issues you may encounter.

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