
Pure Sine Wave Inverter Charger
While grid power is available, the unit remains in standby state and consumes merely a tiny amount of standby power. Once grid supply fails, the unit fully cuts off, drawing no power at all. Sleep mode: The unit runs under sleep status with low standby power draw only. Auto operating mode: It enables automatic charging and discharging and prioritizes utility power. When charging and a bypass load exists, the bypass supply will be prioritized; charging capacity drops when bypass power demand increases. Without bypass loads, the unit will charge the battery at its maximum rated power. For discharging operation, the power module will decouple from grid side and deliver electricity to loads through the bypass path. When utility power comes back, the bypass will automatically switch back to grid supply, meanwhile the unit switches into battery charging status.

our Pure Sine Wave Inverter Charger
Product Features
Pure Sine Wave Inverter Charger
Dual embedded NTC thermistors implement over-temperature protection, which keep real-time temperature monitoring on the secondary heat sink and transformer. Once the detected temperature exceeds the preset protection limit, the unit triggers shutdown for safety. Normal operation will be restored automatically after the temperature falls 10°C below the protection threshold.


We are excited to share our exhibition highlights from the Shenzhen International Battery Fair. As YEWY (Guangzhou Yunyang Electronic Technology), we showcased our full lineup of inverter chargers and power conversion solutions at our booth. During the event, our engineering and sales team met numerous global visitors, discussing technical specifications, customization options and certification requirements for RV, marine and off-grid storage projects. It was a valuable chance to connect face-to-face, demonstrate our hardware performance and explore new cooperation opportunities.


FAQ
Q1. How does our factory do regarding quality control?
A: Yes, we have a special QC department in charge of products'quality
Q2. How long is the warranty period?
A: All of our products have one year warranty
Q3. How long will the products delivery?
A: For samples order will 3-10days, big orders are from 30-45days.
Q4. Why choose us?
A: High quality and good price, Good service and professional team,Choose us is to choose success!
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