Advanced Fast Charging System for Medical Wheelchair Use

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Product Description

Advanced Fast Charging System
📋 Basic Information
Model NO.STS3300
Product NamePortable Battery Charger
Nominal Voltage12V/24V/36V/48V/60V/72V
Compatible BatteryLithium/Li-ion/LiFePO4/Lead Acid Battery
Input Voltage90VAC~260VAC 50Hz/60Hz
Output Power3300W
Efficiency≥ 93% (Full Loading)
IP RatingIP34 / IP67 (Enclosed Design)
CertificationRoHS, CB, CE
Warranty24 Months
🔋 Product Description
QIX Intelligent Battery Chargers

This smart battery charger series is designed for lead acid, LiFePO4, and lithium batteries. It is ideal for electric cars, forklifts, sightseeing cars, patrol cars, golf carts, and dining cars.

Features include a fully enclosed aluminum alloy shell for faster heat dissipation and an intelligent temperature control fan. The IP67-rated waterproof design ensures safety during outdoor use, offering protection against splashes and rain.

Smart Charger Details
Charger Display
Connectivity
Internal Components
📊 Technical Specification
STS3300 Battery Charger Parameters (Input: 90VAC~260VAC)
Rated Voltage Lead Acid (CV) Li-ion (CV) LiFePO4 (CV) CC @220Vac CC @110Vac Net Weight Size (mm)
12V14.7V16.8V14.6V200A100A5.0 Kg288*180*100
24V29.4V33.6V29.2V100A50A
36V44.1V42V43.8V60A30A
48V58.8V54.6V58.4V55A28A
60V73.5V71.4V73V40A20A
72V88.2V84V87.6V40A20A

* Note: Cut-off point for Li battery is 5% of CC (adjustable between 3-10%).

⚙️ Production Process
Production Line
Step 1SMT: Accurate mounting of electronic components onto PCB.
Step 2Wave Soldering: High-temperature soldering for stable connections.
Step 3Re-welding: Manual inspection and reinforcement of key points.
Step 4Debugging: Functional testing of circuit performance.
Step 5Assembly: Combining PCBA with structural components.
Step 6Glue Filling: Enhancing waterproof and shockproof capabilities.
Step 7Testing: Verification of performance and security.
Step 8Aging Test: Long-term power-on testing for reliability.
Step 9Packing: Shockproof and dust-proof shipping prep.
📜 Certifications
Quality Certificates
  • CE: Compliance with EU safety and health regulations.
  • RoHS: Free from harmful chemicals and substances.
  • CB: Universal safety testing for electrical products.
  • ISO 9001: International quality management framework.
📦 Packing & Delivery
Package Size52.00cm * 42.00cm * 40.00cm
Gross Weight26.500kg
Lead Time20-30 days depending on quantity
Secure Packaging
Frequently Asked Questions
Q1. Are you a manufacturer?
Yes, we are a factory with over 15 years of experience specializing in Lead acid, Lithium, and LiFePO4 battery chargers.
Q2. How do I choose the right charger?
Please provide the input voltage, required output voltage and current, battery type, and the specification of input/output plugs. We will suggest the most suitable model.
Q3. Do you offer OEM and ODM services?
Yes, we provide full OEM and ODM services. We have extensive experience in customized development based on buyer requirements.
Q4. What is the typical delivery time?
Generally, production takes 5-7 days after receiving payment. Shipment can be arranged via DHL, FedEx, UPS, or sea freight.
Q5. What payment methods are accepted?
We accept T/T, PayPal, Bank Transfer, D/A, D/P, Credit Card, and L/C.
Q6. How do you handle technical issues?
We have a professional technical team available for 24-hour after-service consultancy to solve any technical problems you may encounter.

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