Typically 4–8 hours, depending on sunlight and battery size.
At Bright Group, we’re committed to a sustainable future through advanced solar solutions. From solar panel installations and efficient battery storage to high-performance LED street lamps and lighting systems — we deliver clean, reliable energy that empowers communities and businesses across the region.
Managing Director
Dipal Chandra Barua is a pioneering social entrepreneur and renewable energy leader from Bangladesh, best known as the Co-Founder and former Deputy Managing Director of Grameen Bank and the Founding Managing Director of Grameen Shakti. As the Founder and Chairman of Bright Green Energy Foundation (BGEF), he has championed solar energy expansion in rural Bangladesh, developing innovative financial models that enabled the installation of over 6.5 million Solar Home Systems—the world’s largest program of its kind. His visionary work has earned him global recognition, including the First Zayed Future Energy Prize in 2009, the Right Livelihood Award in 2007, and numerous other international honors. Mr. Barua has served in key advisory and leadership roles, including Councilor of the World Future Council, Chief Adviser and former President of the Bangladesh Solar & Renewable Energy Association (BSREA), Council Member of the Bangladesh Energy Society (BES), Ambassador of the Global 100% RE Campaign, and former member of the Private Sector Advisory Group of the Green Climate Fund. With decades of experience in pro-poor energy solutions, international advocacy, and policy development, he continues to pursue his vision of transforming Bangladesh into the world’s first “Solar Nation” by 2050, bringing renewable energy to 75 million people and inspiring global change.
For reliable solar home systems, high-performance batteries, energy-efficient LED lights, and durable pickup trucks, contact Bright Group today. Our team is ready to answer your questions and help you choose the right products to power your home, business, or journey.
Need more services based on your demand?

BS130T

BIG200T

NS40Z

N200

POWER PLUS

EILONG

P-MAX

DOWERDO PLUS
Our products feature clean, modern, user-focused designs that fit naturally into today’s lifestyle—functional, sleek, and built for the future.
We apply forward-thinking ideas, smart engineering, and advanced technology to deliver efficient, reliable, and future-ready energy solutions for every need.
Urban living at its best means smart design, reliable energy, modern comfort, and sustainable solutions that elevate everyday city life effortlessly.
Pricing depends on system size and components, but we offer solutions for all budgets.
Most installations are completed within 1–3 days after site assessment.
Yes, our solar panels, batteries, and inverters include manufacturer-backed warranties.
Typically 4–8 hours, depending on sunlight and battery size.

During my visit, I was impressed by the factory’s clean working environment and strong safety measures. The organized production floor reflects high professional standards.
Li Wei
Machinery Supplier

I was impressed by the factory’s clean environment and strong safety practices. The organized operations and clear safety standards reflect a well-managed, responsible facility.
Christopher Wagner
Raw Material Supplier
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