Usually 3-5 days, for some solar products are 15-20 days
Yes, we have CE, ISO-9001, UN38, IEC, ROHS, design patent certificates, etc
Yes sure. Most of our solar panels are made by half-cut technology. We are leader of solar industry and always keep our products upgrade, we hope to try our best to make our quality and service better, to improve your company reputation more greatly.
Gel and lead acid are different materials, gel material is more durable and longer lifespan which reach 5-6 years, lead acid battery is 3-5 years.
Yes, you could kindly purchase and pay it first, we will reduce this cost on your next order.
Usually 12hrs, some could work 3 days even in rainy days.
TT, Some Credit Cards
