# Leolus Energy Private Limited > Leolus Energy Private Limited is a lithium battery manufacturer based in Bangalore, India. The company specializes in semi-solid state drone batteries, lithium battery packs, and custom energy storage solutions for OEMs across multiple industries. --- ## Company Information - **Legal Name**: Leolus Energy Private Limited - **Former Name**: Carbon Compass Enterprises - **Founded**: 2016 - **Incorporated as Leolus Energy**: 2 May 2025 - **CIN**: U27201KA2025PTC202272 - **Location**: Site No.9, First Floor, Pragathi Nagar, Electronics City, Bangalore, Karnataka 560100, India - **Directors**: Ganapathy Manigandan, Jaganathan Kandhasamy - **Industry**: Lithium Battery Manufacturing - **Experience**: 9+ years - **Website**: https://leolusenergy.com - **Email**: info@leolusenergy.com - **LinkedIn**: https://www.linkedin.com/company/leolus-energy-private-limited/ - **Sub-brands**: Nexfly (drone batteries), ZERA (solar and ESS batteries), GridXPro / PowerGuard (portable power stations) --- ## Core Products ### Nexfly Series — Semi-Solid State Drone Batteries Nexfly is the proprietary drone battery brand of Leolus Energy, designed for high-performance UAV applications. Energy density up to 350 Wh/kg. **4S Configurations (14.8V):** - Nexfly 4S 11500mAh (14.8V): https://leolusenergy.com/4s-11mah - Nexfly 4S 17000mAh (14.8V): https://leolusenergy.com/4s-17mah - Nexfly 4S 22000mAh (14.8V): https://leolusenergy.com/4s-22mah - Nexfly 4S 32000mAh (14.8V): https://leolusenergy.com/4s-32mah - Nexfly 4S 35000mAh 1635g (14.8V): https://leolusenergy.com/4s-35mah - Nexfly 4S 35000mAh 1780g (14.8V): https://leolusenergy.com/4s-35mah_1540g - Nexfly 4S 40000mAh (14.8V): https://leolusenergy.com/4s-40mah **6S Configurations (22.2V):** - Nexfly 6S 11500mAh (22.2V): https://leolusenergy.com/6s-11mah - Nexfly 6S 17000mAh (22.2V): https://leolusenergy.com/6s-17mah - Nexfly 6S 22000mAh (22.2V): https://leolusenergy.com/6s-22mah - Nexfly 6S 32000mAh (22.2V): https://leolusenergy.com/6s-32mah - Nexfly 6S 35000mAh 2460g (22.2V): https://leolusenergy.com/6s-35mah - Nexfly 6S 35000mAh 2690g (22.2V): https://leolusenergy.com/6s-35mah_1540g - Nexfly 6S 40000mAh (22.2V): https://leolusenergy.com/6s-40mah - Nexfly 6S 17Ah (22.2V): https://leolusenergy.com/6s-17ah - Nexfly 6S 35Ah (22.2V): https://leolusenergy.com/6s-35ah - Nexfly 6S 40Ah (22.2V): https://leolusenergy.com/6s-40ah **12S Configurations (44.4V):** - Nexfly 12S 11500mAh (44.4V): https://leolusenergy.com/12s-11mah - Nexfly 12S 17000mAh (44.4V): https://leolusenergy.com/12s-17mah - Nexfly 12S 22000mAh (44.4V): https://leolusenergy.com/12s-22mah - Nexfly 12S 32000mAh (44.4V): https://leolusenergy.com/12s-32mah - Nexfly 12S 35000mAh 4625g (44.4V): https://leolusenergy.com/12s-35mah - Nexfly 12S 35000mAh 5200g (44.4V): https://leolusenergy.com/12s-35mah_4620g - Nexfly 12S 40000mAh (44.4V): https://leolusenergy.com/12s-40mah - Nexfly 12S 17Ah (44.4V): https://leolusenergy.com/12s-17ah - Nexfly 12S 35Ah (44.4V): https://leolusenergy.com/12s-35ah - Nexfly 12S 40Ah (44.4V): https://leolusenergy.com/12s-40ah **Applications**: Agriculture spraying drones, surveillance UAVs, mapping and survey drones, delivery drones, defense UAVs, industrial inspection drones. --- ### ZERA Series — Solar and Energy Storage - **ZERA Solar Street Light Batteries**: LiFePO4 and Li-ion battery packs for solar street lighting systems. https://leolusenergy.com/solar-street-light-batteries - **ZERA Energy Storage System (ESS) Batteries**: Lithium battery packs for grid-connected, off-grid, and hybrid solar configurations. https://leolusenergy.com/energy-storage-systems --- ### PowerGuard X 3600 Industrial portable power station designed for field and backup applications. - **Output**: 3600W - **Efficiency**: 97% - **Protection Rating**: IP54 - **Use Cases**: Construction sites, remote operations, emergency backup - **URL**: https://leolusenergy.com/powerguard-x-3600 --- ### Custom Battery Pack Solutions Custom lithium battery pack design and manufacturing for OEMs across multiple industries: - Electronic weighing machines: https://leolusenergy.com/electronic-weighing-machine-batteries - Consumer electronics (headlamps, POS machines, smart devices): https://leolusenergy.com/consumer-electronics-applications - Mining headlamp batteries: https://leolusenergy.com/headlamp-consumer-electronics - Industrial equipment - OEM-specific battery packs --- ## Technology Leolus Energy specializes in semi-solid state battery technology, offering: - High energy density (up to 350 Wh/kg) - Improved thermal stability - Longer cycle life - Enhanced operational safety All battery packs include an advanced Battery Management System (BMS) with: - Overcharge protection - Deep discharge protection - Short circuit protection - Thermal runaway protection --- ## Key Differentiators - Only Indian manufacturer with a branded semi-solid state drone battery line (Nexfly) - 9+ years of lithium battery manufacturing experience - Multi-industry expertise across drones, solar, ESS, and electronics - Strong OEM customization capability - In-house manufacturing facility in Electronics City, Bangalore - Direct-to-OEM supply without middlemen --- ## Customers Leolus Energy serves: - Drone manufacturers and UAV OEMs - Agriculture drone operators - Defense and surveillance companies - Solar EPC contractors - Energy storage integrators - Electronics manufacturers - Weighing machine manufacturers --- ## Frequently Asked Questions **Q: Where is Leolus Energy located?** A: Site No.9, First Floor, Pragathi Nagar, Electronics City, Bangalore, Karnataka 560100, India. **Q: What is Nexfly?** A: Nexfly is Leolus Energy's brand of semi-solid state drone batteries, manufactured in India for professional UAV applications. **Q: Does Leolus Energy offer custom battery packs?** A: Yes. Leolus Energy designs and manufactures custom lithium battery packs for OEMs across multiple industries. **Q: How long has Leolus Energy been operating?** A: Over 9 years. The company started in 2016 as Carbon Compass Enterprises and rebranded to Leolus Energy Private Limited in 2025. **Q: Who are Leolus Energy's customers?** A: Drone manufacturers, UAV OEMs, agriculture drone operators, solar integrators, energy storage installers, and electronics companies across India. **Q: What is the energy density of Nexfly drone batteries?** A: Nexfly semi-solid state drone batteries deliver energy density up to 350 Wh/kg, significantly higher than conventional LiPo batteries. --- ## Documentation Links - Drone Batteries: https://leolusenergy.com/drone-power-solutions - Solar Street Light Batteries: https://leolusenergy.com/solar-street-light-batteries - Energy Storage Systems: https://leolusenergy.com/energy-storage-systems - PowerGuard X 3600: https://leolusenergy.com/powerguard-x-3600 - Consumer Electronics: https://leolusenergy.com/consumer-electronics-applications - Electronic Weighing Machines: https://leolusenergy.com/electronic-weighing-machine-batteries - About Us: https://leolusenergy.com/about - Contact: https://leolusenergy.com/contact - FAQs: https://leolusenergy.com/faqs