Quick answer: A 3KW solar system of this configuration produces about 19.8KWH per day from 10x330W monocrystalline panels and driven by a 3KW/4.2KVA inverter. Built by Mars Solar (factory since 2008), CE/ROHS certified, 25-year panel life, shipped factory-direct to 130+ countries.
Mr.Nino is from Madagascar.He visited our factory on April,2019. His friend Andrian who bought solar kit for home with us 3years ago.Andrian introduced our company to Mr.Nino and accompanied with him to our factory in that time.

Mr.Nino tell us that he is looking for solar kit for home use, we discussed with Mr.Nino and his engineers.The engineers tell us the name and capacity for house appliance, we finally confirm the 10kw solar kit for home.
“Your solar kit for home price is higher than the others we have.”said Nino.
“Our price maybe a little high than anothers,but our solar kit with battery products’ cost-performance is also higher than anothers.Our materials have a lot difference for another suppliers. You can see the solar panels are all new cells under the EL testing, make sure everycells not have invisible crack, so working well even many years usage.Please also see the Japan brand IGBT material we use, we are THE FIRST FACTORY who use the IGBT technology for single phasesolar kit with battery inverter, this is much powerful to work inductive loads and longer life more than normal inverters.”said Julie. “I need to discuss and think about it”said Nino.And then Nino start the discussion with his friend and the technician.

“Ok Julie. Even your solar kit with battery price is higher we will buy from you.Your company is a professional solar power system manufacturers.We saw you all, your quality controlling process,your materials area, and the solar panel kit with battery projects you have did,we trust you, to give us the top quality solar panel kit with battery, we want to be your agent in Madagascar.”Nino said.After installation, Nino sent us the solar panel kit with battery pictures happly.
-
6MW 20MWh Solar Storage in Nigeria Factory + Farm + Residential Case StudyA 6MW solar PV + 20MWh LFP battery storage system in Nigeria powers an integrated factory, farm, and residential complex. The system delivers $108,000+ in monthly electricity savings, reaches payback in approximately 24 months, and provides 25 years of renewable power. This case study covers the engineering configuration, financial model, and operational performance of one of West Africa's most ambitious factory + farm + residential solar deployments.Do you like ?0
Read more -
Solar Panel Shipping & Container Loading: The 2026 Complete GuideThe solar panels leaving the factory are perfect. By the time they arrive at your warehouse, 3–7% might be damaged, delivery could be 2 weeks late, and demurrage at the destination port could wipe out your margin. This 2026 guide covers container types (2Do you like ?0
Read more -
Solar Panel Factory Verification: The 7-Step Due Diligence GuideEvery year, international solar buyers lose millions to fraudulent suppliers — fake certificates, empty factories, and panels that don't match spec. This 7-step verification guide shows you exactly how to qualify any China solar factory before you wire moDo you like ?0
Read more -
Solar Panel MOQ, Lead Time & Payment Terms: The Complete 2026 Buyer's GuideMOQ, lead time, and payment terms are the 3 questions every solar buyer asks — and the 3 answers most suppliers hide behind vague emails. This guide gives you complete, honest answers from a verified China factory with 17+ years and 3,000+ export projectsDo you like ?0
Read more -
Solar Panel Selection Guide: Monofacial vs. Bifacial — 2026 EditionMonofacial and bifacial solar panels look identical but deliver 15-25% output difference. This 2026 guide compares 15 technical parameters, analyzes 5 real project ROI cases (Nigeria, Philippines, Ghana, Kenya, DRC), and gives you 3 decision frameworks toDo you like ?0
Read more -
Top 10 Solar Panel Manufacturers China 2026 | Best BrandsDiscover the top 10 solar panel manufacturers China 2026. Compare Jinko, LONGi, Trina & more. Find Tier 1 suppliers.Do you like ?0
Read more