High-Performance Smart Charger for Marine Grade Battery Applications

📋 Basic Information

Model NO.

STS3300

Application

Standard Battery

Nominal Voltage

12V/24V/36V/48V/60V/72V

Compatible Type

Lithium/Li-ion/LiFePo4/Lead Acid

Input

90VAC~260VAC 50Hz/60Hz

Output Power

3300W

Efficiency

≥ 93%

Certification

RoHS, CB, CE

Warranty

24 Months

IP Rating

IP34

🚀 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.

Featuring a fully enclosed aluminum alloy shell for faster heat dissipation and an intelligent temperature control fan. Reaches IP67 waterproof rating for reassuring outdoor use (splash and rain proof).

📊 Technical Specifications

Rated Voltage	Constant Voltage (CV)			Constant Current (CC)		Size (mm)
Rated Voltage	Lead Acid	Li-ion	LiFePo4	@220Vac	@110Vac	Size (mm)
12V	14.7V	16.8V	14.6V	200A	100A	288180100
24V	29.4V	33.6V	29.2V	100A	50A
36V	44.1V	42V	43.8V	60A	30A
48V	58.8V	54.6V	58.4V	55A	28A
60V	73.5V	71.4V	73V	40A	20A
72V	88.2V	84V	87.6V	40A	20A

🛠️ Production Process

1SMT: High-precision mounting of electronic components.

2Wave Soldering: Forming stable electrical connections.

3Assembly & Glue Filling: Enhancing waterproof and shockproof performance.

4Aging Test: Long-term power-on testing to ensure reliability.

📜 Certifications

CE Certification: Compliance with EU safety and health regulations.
RoHS Certification: Environmentally friendly production standards.
CB Certification: Global safety standards for electronic products.
ISO 9001: Robust quality management framework.

🏭 Factory & Logistics

❓ Frequently Asked Questions

Q1. Are you a professional manufacturer of battery chargers?

Yes, we have over 15 years of experience specializing in Lead Acid, Lithium, and LiFePO4 battery chargers with a dedicated 3000 square meter production base.

Q2. How do I choose the most suitable charger for my battery?

Please provide your battery type (Lead Acid, Li-ion, etc.), input voltage, required output voltage/current, and the specific plug specifications you need.

Q3. Do you provide OEM and ODM services?

Yes, we offer full OEM and ODM services. We have extensive experience in understanding buyer requirements and arranging custom development.

Q4. What is the typical lead time for an order?

Generally, production takes 5-7 days for samples and 20-30 days for bulk orders depending on the quantity. Shipping is available via DHL, FedEx, UPS, or sea freight.

Q5. Is the charger waterproof and safe for outdoor use?

Our chargers feature a glue-filled sealing process and aluminum alloy shell, achieving an IP67/IP34 rating, making them splash-proof and rain-proof for outdoor reliability.

Q6. What payment methods do you accept?

We support various payment types including T/T, PayPal, Bank Transfer, D/A, D/P, Credit Card, and L/C.

High-Performance Smart Charger for Marine Grade Battery Applications

Product Description

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