Blog
Technical articles on photovoltaics and solar systems
19 October 2026
Deye SUN-15K or SUN-20K: which three-phase inverter to choose
SUN-15K and SUN-20K-SG05LP3-EU-SM2 look the same, but differ in power, battery current and maximum photovoltaic power. A comparison based on the datasheet, selection by PV system size and peak demand, and how many SE-F16 batteries to pair with them.
Read more →
19 October 2026
Deye wallbox and photovoltaics: charging an electric vehicle from the sun
How to charge an electric vehicle from your own photovoltaic system? The Deye SUN-EVSE11K01-EU-AC wallbox with a power of 11 kW communicates with the Deye hybrid inverter and, in Solar Only mode, charges the car from surplus solar energy. Parameters, charging modes and connection.
Read more →
19 October 2026
Deye EMS: how to manage energy at home and in business
Does Deye have an EMS? Yes — on three levels: directly in the hybrid inverter, in the Deye Wireless EMS wireless system via LoRa and in the GE-F commercial storage systems. An overview of the functions, the components and what you really need from them.
Read more →
24 August 2026
Family home or business? How to choose the right Deye system in 2026
LV or HV, 10 kW or 80 kW? A clear guide to choosing a hybrid inverter and battery depending on whether you are dealing with a family home, a small business or an industrial operation.
Read more →
19 June 2026
Photovoltaics for businesses: 3 commercial solutions with Deye GE-F120 and GE-F256
How to cut electricity costs in a small plant, a medium-sized production facility and a logistics site? Three model scenarios with the Deye GE-F120-2H2 (50 kW / 122.8 kWh) and GE-F256 (257 kWh) storage systems — with indicative savings and a recommended configuration.
Read more →
16 June 2026
Deye SUN-10K-SG05LP3-EU: technical guide for installers
A complete technical overview of the Deye SUN-10K-SG05LP3-EU inverter — compatible batteries, parallel operation, monitoring and tips for installation companies. Plus B2B prices for registered partners.
Read more →
1 June 2026
How to choose a hybrid inverter for a family home in 2026?
The hybrid inverter is the heart of every modern photovoltaic system. We explain what to focus on when choosing one — power, phases, battery compatibility and savings.
Read more →