Industrial Waterproof Smart Battery Charger 3300W IP67 for Marine RV Use - Lightweight Aluminium Alloy for Portability

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Basic Information

Model NO.

QX3300

Application

Standard Battery, Lithium /Li-ion/Lead Acid /Lifep04

Nominal Voltage

48V/72V/84V/144V/312V

Output Power

3300W

Efficiency

93%

Protection Rating

IP67 Waterproof

Certification

RoHS, CE

Warranty

24 Months

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Product Description

Intelligent Battery Chargers
Designed for lead acid, LiFePO4, and lithium batteries. Ideal for electric cars, forklifts, sightseeing cars, patrol cars, golf carts, and dining cars.

Fully enclosed aluminum alloy shell provides superior heat dissipation. Features an intelligent temperature control fan and an IP67 waterproof rating, ensuring stable operation in outdoor, splash-prone, or rainy environments.

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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

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Production Process

Step 1. SMT: Precise mounting of components onto PCB.
Step 2. Wave Soldering: Forming stable electrical connections.
Step 3. Re-welding: Manual inspection of key points.
Step 4. Debugging: Initial functional testing.
Step 5. Assembly: Combining PCBA with structural components.
Step 6. Glue Filling: Enhancing waterproof and shockproof capabilities.
Step 7. Testing: Verification of performance and safety.
Step 8. Aging Test: Long-term continuous power tests.

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Certifications & Quality

CE Certification: Safety and health compliance for Europe.

RoHS Compliance: Free from harmful chemicals.

ISO 9001: Consistent quality management system.

Design Patents: Innovative and unique market solutions.

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Packing & Delivery

Shockproof and dust-proof packaging ensures transportation safety. We collaborate to create the ideal shipping plan tailored to your delivery schedule and budget.

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