Waterproof Qx3000 Smart Battery Charger for Marine Use

Customization:	Available
Type:	Battery Charger
Charger Type:	Electric Charger

📊 Basic Information

Model NO.:QX3300

Application:Lithium / Li-ion / Lead Acid / LiFePO4

Nominal Voltage:48V/72V/84V/144V/312V

Output Power:3300W

Efficiency:93%

Waterproof Rating:IP67

Material:Aluminium Alloy

Certification:RoHS, CE, CB

Warranty:24 Months

🔋 Product Description

Intelligent Charging Solutions: This smart battery charger is designed for high-performance recharging of lead-acid, LiFePO4, and lithium battery packs. It is ideal for electric vehicles, forklifts, golf carts, and patrol cars.

Featuring a fully enclosed aluminum alloy shell for superior heat dissipation and an intelligent temperature-controlled fan, the device ensures long-term stable operation. With an IP67 waterproof rating, it is splash-proof and rain-proof, making it perfect for outdoor and marine environments.

⚙️ Technical Specifications

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
QX3300-144	AC 90-264V	144V	198V	23A
QX3300-312	AC 90-264V	312V	440V	10A

🏭 Production Process

1

SMT: High-precision mounting of electronic components onto PCBs.

2

Wave Soldering: Stable electrical connection via high-temperature soldering.

3

Debugging: Rigorous functional testing for design compliance.

4

Glue Filling: Enhances waterproof, shockproof, and heat dissipation performance.

5

Aging Test: Continuous power-on testing to ensure long-term reliability.

📜 Global Certifications

✅ CE Certification: Meeting EU safety and health regulations.

✅ RoHS Certification: Environmentally friendly and free of harmful chemicals.

✅ CB Certification: Compliance with international safety testing standards.

✅ ISO 9001: Robust quality management systems.

🚀 Professional Support

With 20 years of experience in new energy lithium batteries and chargers, our 3,000 sqm intelligent production base operates with a "Five-Dimensional Quality Assurance System," involving 26 inspection processes. We provide efficient and safe charging solutions for electric motorcycles, bicycles, and tricycles globally.

📦 Packing & Delivery

Shockproof and dust-proof packaging is used to ensure maximum safety during transport. We collaborate with DHL, FedEx, UPS, and sea freight providers to offer tailored shipping solutions based on your timeline and budget.

❓ Frequently Asked Questions

Q1. What types of batteries can this charger handle?

It is compatible with Lead-Acid, Lithium-ion, and LiFePO4 batteries. We can customize the charging profile to match your specific battery requirements.

Q2. Is the charger suitable for outdoor marine use?

Yes, it features an IP67 waterproof rating and a fully enclosed aluminum alloy shell, making it resistant to rain and splashes.

Q3. How do I choose the correct charger for my needs?

Please provide the input voltage, desired output voltage/current, battery type, and plug specifications. Our team will recommend the most suitable model.

Q4. Do you offer OEM or ODM services?

Yes, we provide full OEM and ODM services, including customized logos, casing designs, and specific technical parameters.

Q5. What is the standard lead time for orders?

Generally, production takes 5-7 days after payment receipt. Shipping times vary based on the chosen carrier (DHL, FedEx, Sea Ship, etc.).

Q6. What is the warranty period for the QX3300?

The charger comes with a comprehensive 24-month warranty and life-time technical support.