500 Watts UPS Solar Inverter 110V/220V 50Hz/60Hz with built in charger

Modified Sine Wave UPS Feature:

1. Advanced circuit design, high conversion efficiency, rich interface, stable output voltage
2. The inverter is made of metal shell, which has reasonable design and good heat dissipation performance

3. The inverter has advanced anti-jamming technology, fully functional protection circuit, soft start circuit and convenient operation mode.
4. The soft start circuit increases the output voltage step by step at startup in order to eliminate cold start failure, and also has the instantaneous drop of the output voltage and the quick recovery function, which reduces load on startup instantly overload.
5. The three-phase charging method (constant current, constant voltage, floating charge)is used to provide the mains supply input overload and over voltage and lightning protection function.

Q1. What is your terms of packing?

A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.


Q2. What is your terms of payment?

A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages
before you pay the balance.(Small order/ Sample can pay by Payment:T/T,L/C,Western Union,Paypal,Money Gram)



Q3. What is your terms of delivery?

A: EXW, FOB, CFR, CIF, DDU.



Q4. How about your delivery time?

A: Generally, it will take 20 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.



Q5. Can you produce according to the samples?

A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.



Q6. What is your sample policy?

A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost.



Q7. Do you test all your goods before delivery?

A: Yes, we have 100% test before delivery



Q8: How do you make our business long-term and good relationship?

A:1. We keep good quality and competitive price to ensure our customers benefit ;

2. We respect every customer as our friend and we sincerely do business and make friends with them,

no matter where they come from.