Energy Minister Bijendra Prasad Yadav inspected the Kajra solar energy battery storage project site to review progress and quality. During the visit, he emphasized the massive potential for floating and raised solar projects in Bihar, especially on the reservoirs and ponds of North Bihar. The minister directed officials to use the latest innovative technology to develop these renewable energy sources and explore hilly areas near Kajra for further expansion.
What are the technical details of the Kajra Solar Energy and Battery Storage Project?
The Kajra project is being developed as one of the largest battery-based power projects in India. It aims to ensure a stable power supply for up to four hours after sunset and maintain the grid during peak demand times. The project is divided into two main phases with a total investment exceeding 2,800 crore.
| Project Details | Phase-1 | Phase-2 |
|---|---|---|
| Solar Capacity | 185 MW | 116 MW |
| Battery Storage | 282 MWh | 241 MWh |
| Estimated Cost | 1,810 Crore | 1,055 Crore |
| Current Status | Operational (COD Feb 2026) | Under Construction |
How will these solar initiatives impact domestic consumers in Bihar?
The state government is investing approximately 50,000 crore in the solar sector to provide reliable and clean electricity to the public. These projects are part of a larger plan to reduce dependence on fossil fuels and lower electricity costs for common citizens through various schemes.
- Plans are in place to install rooftop solar panels on 4.82 lakh houses under the Bihar Solar Mission.
- A government scheme already provides up to 125 units of free electricity monthly to nearly 1.86 crore domestic users.
- New floating solar projects on canals, like the 10 MW plant on the Western Sone Canal, will generate power without needing extra land.
- Existing floating plants in Darbhanga and Supaul are already contributing to the state grid.
- A proposed 10 MW floating plant in Nawada’s Fulwaria reservoir is expected to start production soon.

