Advanced Waterproof Lithium Ion Battery Charger for Outdoor Use

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Product Description

Basic Information
Model NO.
QX3300
Charger Application
Standard Battery, Lithium/Li-ion Lefepo4/Lead Acid Battery Charger
Nominal Voltage
12V/24V/36V/48V/60V/72V
Output Power
3300W
Efficiency
93%
IP Rating
IP67
Material
Aluminium
Warranty
24 Months
Application
Golf Cart/Forklift/Electric Scooter/Motorcycle
Certification
RoHS, CB, CE
Product Description
Smart Battery Charger Banner

Intelligent Battery Chargers

This smart battery charger is designed for lead-acid, LiFePO4, and lithium battery packs. It is widely used in electric cars, forklifts, sightseeing vehicles, patrol cars, golf carts, and electric dining cars.

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

Waterproof Battery Charger Features
Internal Structure
Technical Specification (QX2000 Series)
QX2000 Battery Charger Parameters (Input: 90VAC~260VAC)
Rated Voltage Lead Acid (CV) Li-ion (CV) LiFePo4 (CV) CC @220Vac CC @110Vac Net Weight (kg) Size (mm)
12V14.7V16.8V14.6V50A50A3.6287*168*85
24V29.4V33.6V29.2V50A30A
36V44.1V42V43.8V35A25A
48V58.8V54.6V58.4V35A21A
60V73.5V71.4V73V30A18A
72V88.2V84V87.6V25A15A
Output Connectors
Plug Options
Charger Application
Production Process & Quality Control
Production Line
Step 1. SMTMounting electronic components onto the PCB with high precision.
Step 2. Wave SolderingFirmly soldering plug-in components for stable connections.
Step 3. Re-weldingManual inspection and reinforcement of key welding points.
Step 4. DebuggingFirst functional test to ensure circuit performance meets design.
Step 5. AssemblyCombining PCBA with structural components into the final framework.
Step 6. Glue FillingSealing process to improve waterproof, shockproof, and heat dissipation.
Step 7. TestingComprehensive functional, performance, and security verification.
Step 8. Aging TestLong-term power-on testing to ensure lasting reliability.
Our Credentials
Certification Certificates
CE/CB/RoHS
Complies with global safety, health, and environmental standards.
ISO 9001
Robust quality management framework for consistent manufacturing.
Design Patents
Unique and innovative product designs protected by law.
Company Profile & Logistics
Manufacturing Base
Factory Environment

With 20 years of experience in the new energy field, we operate from a 3000-square-meter intelligent production base. Our "Five-Dimensional Quality Assurance System" includes 26 rigorous inspection processes from raw material selection to delivery.

Packing and Shipping
Frequently Asked Questions
Are you a manufacturer?
Yes, we are a factory with over 15 years of experience specializing in chargers for Lead-acid, Lithium, and LiFePO4 batteries.
How do I choose the right charger?
Please provide: 1) Input voltage, 2) Output voltage/current, 3) Battery type, and 4) Input/output plug specifications. We will suggest the most suitable model.
Do you provide OEM/ODM services?
Yes, 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 payment. Shipping can be arranged via DHL, FedEx, UPS, or sea freight.
What payment methods are accepted?
We accept T/T, PayPal, Bank Transfer, D/A, D/P, Credit Cards, and L/C.
How do you handle technical support?
We have a professional technical team available 24/7 for after-service consultancy to solve any technical issues.

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