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Defa Brand Fast Safety EV Charger System Accessories
US$800.00-2,500.00
5 Pieces
Product profile
Customization
AvailableRated Power
45W/65W/125WCharging Current
12A/20A/35AInput Voltage
160~250VType
Lead-Acid Battery ChargerCharging Type
Electric ChargerTransport Package
Paper BoxSpecification
200*98*53Trademark
DEFAOrigin
NorwayProduction Capacity
20000set/MonthKey features
Energy Saving Design: Contact heater uses 42% less energy (300W) compared to coolant heater (550W) for preheating.
Reduced Emissions and Fuel: All tested heaters reduce regulated emissions and fuel consumption by less than 2% variation.
Versatile Power Options: Available in 45W, 65W, and 125W rated power with 12A, 20A, and 35A charging currents.
Wide Voltage Compatibility: Input voltage range of 160~250V ensures stable operation across different electrical systems.
OEM and ODM Services: Full customization support available with 12 R&D engineers and dedicated production machines.
Cold Start Optimization: Ensures diesel evaporation and optimal engine performance in cold conditions.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-01-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.71h CertifiedTerms of Payment: LC, T/T
AI-Powered supplier vetting
SummaryNanjing Shunmei Science & Technology Co., Ltd. is a China-based limited company and factory in Jiangsu, with operations focused on crane safety technology, industrial wireless remote controls, weighing and force measurement, automation control, IoT-related products, antennas, industrial handles, sliding lines, and anti-collision equipment. It reports ISO9001:2015 certification, eight production lines, 6–10 quality-control staff, 12 years of R&D engineer experience, and one-month lead times in both off-peak and peak seasons. Its stated markets include domestic China, Southeast Asia, the Middle East, East Asia, and Europe, with exports representing 31%–40% of sales. Evidence supports established manufacturing and international trading capability, but after-sales service, financial credibility, customization capability, and specific customer cases are not sufficiently documented.
Supplier typeThe supplier is identified as Nanjing Shunmei Science & Technology Co., Ltd., a Chinese limited company and factory located in Jiangsu. Its stated activities cover industrial equipment and components, manufacturing and processing machinery, electrical and electronic products, and specialized industrial control and safety technologies.
CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate, providing documented evidence of a certified quality management system.
R&D capabilityThe supplier reports 12 years of total R&D engineer experience and operates in technical areas including wireless remote control, automation control, IoT, weighing and force measurement, and crane safety. These facts support technical development experience, although no patent, new-product, or dedicated laboratory information is provided.
Production capacityThe supplier reports eight production lines, 6–10 quality-control staff, a 1,395.0 m² manufacturing plant, 36 employees, and one-month order fulfillment during both peak and off-peak seasons. This provides explicit evidence of an operating production base and stated delivery capacity.
Product Q&A
Q:How much energy does the contact heater save?
A:
A contact heater (300W) uses 42% less energy to preheat the engine compared to a coolant heater (550W).
Q:What are the available power ratings?
A:
The system offers rated powers of 45W, 65W, and 125W with charging currents of 12A, 20A, and 35A.
Q:Does the heater reduce fuel consumption?
A:
Yes, all tested heaters reduce regulated emissions and fuel consumption at almost the same level, with less than 2% variation.
Q:What is the input voltage range?
A:
The device supports an input voltage range of 160 to 250V.
Q:Is OEM and ODM service available?
A:
Yes, both OEM and ODM services are available, supported by 12 R&D engineers.
Send Inquiry
*To:
Nanjing Shunmei Science & Technology Co., Ltd.
Nanjing Shunmei Science & Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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