Chaweewan Group Ltd

30/08/2026

Sigenergy NEO - Same functions, cheaper
For small-medium houses

The SigenStor model remains - for big houses
Branches in Phetchabun, Udon Thani and Khon Kaen
We are the specialist for solar battery systems in Northern Thailand

SolarThailand.biz
Solar installations for residential houses in Thailand
Certified AlphaESS installer
Certified Sigenergy installer
Specialize in battery systems

28/08/2026

New Sigenergy NEO
Cheaper, but still the best functions

For more information, please visit our website: https://solarthaila...

15/08/2026

James from JamesAbroad interviewed me about solar tech. Check it out, its almost 1h of fun learning about solar

How does a Norwegian end up moving to Thailand and building a succe...

24/05/2026

Our most important video yet?

For more information, please visit our website: https://solarthailand.biz/. Location for the new show room in Udon Thani https://maps.app.goo.gl/86X1QfaTuVX5...

16/04/2026

Choose the right solar battery!

07/04/2026

Soft opening this Friday, by appointment only

05/04/2026

AlphaESS has the most powerful batteries on the market in Thailand. You can discharge 8,2 kW from one battery! Perfect for big off grid or hybrid systems.

28/03/2026

Hot season brings big power bills!

18/03/2026

Not all batteries are the same!

09/03/2026

Finished last Friday! Great install, happy customer!