What is the difference between MPPT and PWM solar charge controllers?

MPPT (Maximum Power Point Tracking) controllers are up to 30% more efficient than PWM (Pulse Width Modulation) controllers and work best with higher-voltage solar panels. PWM controllers are more affordable and suited for smaller systems. Systellar manufactures both types — all Made in India and ISO 9001:2015 certified.

Are Systellar solar street lights MNRE approved?

Yes. Systellar Innovations' solar street lights are MNRE (Ministry of New and Renewable Energy) approved, making them eligible for government subsidies and tenders.

Does Systellar provide solar installation services in Meerut?

Yes. Systellar Innovations provides complete rooftop solar power plant installation in Meerut and across North India. We handle design, supply, and installation. Our projects are eligible under the PM Surya Ghar Yojana subsidy scheme.

What battery types does the Systellar Universal Battery Charger support?

The Systellar Universal Battery Charger supports LiFePO4, Li-ion, and Lead Acid (including Gel) batteries — making it one of the very few chargers in India compatible with all major battery chemistries.

Where is Systellar Innovations located?

Systellar Innovations is headquartered at Shankar Chowk, Delhi Road, Meerut, Uttar Pradesh 250002, India. Products are shipped and installed across India.

Indoor Air Quality AQI Archives - Systellar Innovations

VentPlus CO2 monitor and Controller blog

We spend over 90% of our time indoors — in homes, offices, and classrooms — yet most of us never think about the air we are actually breathing. One of the most overlooked factors in indoor air quality is carbon…

Tag: Indoor Air Quality AQI

How to Check CO2 Levels in a Room — A Complete Guide to Safe Indoor Air

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