If the system test is not done before shipment, you may receive the system and find it incompatible running, especially for a lithium battery system, the communication connection and other problems may occur, affecting your normal use.

With lifelong maintenance and Professional customized design, Tanfon's commercial and residential solar systems reduce financial expenses and energy autonomy.Buy Tanfon's solar system, and get a free smart lifelong maintenance butler APP!

The installation and use of energy storage systems have great hidden dangers reason why we offer a 360° guarantee on all our products. 1) We use German 5S technology, which makes it easy to carry heavy loads for 365 days. 2) Two-way flame retardant protection technology provides 650°C high temperature protection for wires; 3) Our unique IOT App solar housekeeper helps the system get 2 times longer lifespan. Courtesy reminder: TANFON Safety solar system protects YOU and your belongings

1) There are many suppliers who are just product traders. You give him money and he gives you the goods, so he is only responsible for the product, not for your use. Please identify smartly before purchasing. 2) The installation instructions are not detailed enough, and your electricians cannot understand well. 3) There are many suppliers with no English-speaking technician support, so they cannot provide you with good and prompt service in terms of installation support.

One-to-one after-sales service, giving installation guidance and maintenance guidance. Teach you how to extend the life of solar energy.

The supplier who sells the product, will win your order with a low price. You pay and he ships, the cooperation will be terminated. For a supplier who sells service, sending the goods to you is just the official start of the service. And he will consider more on installation and daily use for you. Throughout the product/system design process, he will also think about the convenience of the product/system from the perspective of your use, so that you will be less troubled. To have engineers provide one-to-one technical service support, is truly taking the final responsibility for the service life of your products.