It depends on the value of the sample. Generally, Wenzhou Xihe Electric Co.,LTD.will send free RV solar inverter sample but the freight is charged by you. We always work with the most reliable courier company to deliver samples at an affordable price. Considering the long-term relationship development, we generally send free sample to customers with our good faith.

Fangpusun has extensive influence on the manufacturing of RV solar inverter which is regarded to be cost-effective. The RV solar inverter series is one of the main products of Fangpusun . The advantages of 12v inverter are its being simple in structure, low in cost and RV solar inverter. It provides great flexibility because it is not restrained by region. The product is in high demand among people's life or work. It has been widely used for residential, commercial and industrial. The product runs reliably and generates no noises under any kind of load.

Fangpusun is looking forward to cooperating with you by providing our fantastic RV solar inverter. Ask online!