Guangzhou Juyuan Photovoltaic Technology Co., Ltd. was established in 2020 and is a factory integrating industry and trade, located in Guangzhou City, China. Before that, our team have been involved in R&D for MPPT solar controllers, so our team have more than 8 years solar experience. We can produce and assemble solar controllers and inverters. These products are 100 % fully load burn-in testing before shipping to make sure the quality.
MPPT solar controllers and inverters have many intelligent protection functions and new working modes.
The setting password is on the page 19 of user manual.
Can I use MPPT controller without solar panel?The MPPT solar controller needs solar panel / PV simulator and battery.
How to connect the MPPT solar controller?Please connect the battery with controller first, then connect the solar panels with controller.
Can two or more controllers be used in parallel?Yes, the controllers can connect in parallel, but they can't connect in series.
Can the inverter be connected with DC load of controller?No, it can't. It is easy to burn the DC load function if you use the big power home appliances. Please connect the inverter with the battery.
What size MPPT controller do I need for a 200w solar panel?If you use a 12V battery voltage, 20A MPPT controller can work for a 200w solar panel.
Brand Philosophy: We are committed to providing users with high-quality, high-performance, and versatile stylus pen and case for ipad products that enable users to create, record, and express their thoughts more easily and freely.
Main Products: HATOKU produces and sells various models of styluses and cases that are compatible with most iPad models, and come with various nibs, and color options to cater to different creative and work scenarios.
Brand Name
HATOKU
Brand FeaturesOur stylus pens for ipad are made of high-quality materials and intelligent chips, and come with features such as ultra-fast responsiveness, high-precision sensing, and automatic sleep mode. They can better simulate human writing and drawing habits, enabling users to create and record effortlessly on their iPads.
Brand SloganHATOKU - Create, Freely.