FAQs
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1.The Guarantee of High Quality
Certification of CE, ROHS, FCC.
Strict quality controller throughout the production process
The purchase of materials
color printing and the overall check
Semi-finished products test and overall check
Finished products test and overall check
Reliable packing
2.Customized Production
Can make the products according to customer’srequirements or drawings
3.Reliable Team
Excellent technical team , waiting for solve your questions.
We pay attention to your requirements and production lead time.
Professional recommend for you.
Good oral and written English, make sure fluent communication.
Any inquiry will be reply in 24hours.
Name:Kitty
Phone: +86 13336020287 +86 13325876600
E-mail: fisher@pretiosus.com.cn
Address: Building 30, High-tech Industrial Area, Nanbin, Wenzhou, Zhejiang, China
Q: What is the difference between a pure sine wave inverter and a modified sine wave inverter?
A: Our Pretiosus inverters adopt pure sine wave output, which is identical to household grid power. It works safely with all sensitive electronics, inductive loads (fridges, motors, air conditioners) and medical devices, with no noise or damage risk. Modified sine wave inverters are cheaper but not compatible with precision equipment.
Q: What types of batteries are compatible with your battery chargers?
A: Our chargers are compatible with lead-acid batteries, gel batteries, AGM batteries and most common 12V/24V deep cycle leisure batteries, widely used in RVs, boats, solar systems and industrial equipment.
Q: Do your power inverters and chargers have built-in protection functions?
A: Yes, all Pretiosus products are equipped with full protections: over-voltage, under-voltage, over-load, over-temperature, short circuit and reverse polarity protection, ensuring safe and stable long-term operation.
Q: What is your minimum order quantity (MOQ)?
A: Our standard MOQ is 10 piece for regular models. For OEM customized logo and packaging, please contact our sales team for specific requirements.
Q: What types of batteries are compatible with your battery chargers?
A: Our chargers are compatible with lead-acid batteries, gel batteries, AGM batteries and most common 12V/24V deep cycle leisure batteries, widely used in RVs, boats, solar systems and industrial equipment.
Q: Do your power inverters and chargers have built-in protection functions?
A: Yes, all Pretiosus products are equipped with full protections: over-voltage, under-voltage, over-load, over-temperature, short circuit and reverse polarity protection, ensuring safe and stable long-term operation.
Q: How can I get an official quotation?
A: You can click the "Get a Quote" button on our website, or send us your required model, quantity and customization needs via email. Our sales team will reply with a detailed quote within 24 working hours.
Q: What should I do if the product malfunctions during use?
A: Please contact our after-sales team first with your order number and fault description. We will guide you through troubleshooting first; if it is a product quality issue, we will arrange after-sales service accordingly.
Q: What certifications do your products have?
A: Our main products have CE certification, and comply with RoHS environmental standards. We can also provide relevant test reports upon request.
Q: Are your products suitable for European / North American market?
A: Our standard models support 220V/230V output for European market. We also have 110V/120V versions for North America. Please confirm the voltage specification with our sales team before ordering.
Contact Us
Name:Kitty
Phone: +86 13336020287 +86 13325876600
E-mail: 35738084@qq.com
Address: Building 30, High-tech Industrial Area, Nanbin, Wenzhou, Zhejiang, China