Deep-Tech Power Electronics · Est. 2019 · Pune, India

Advanced Battery
Charging Solutions

For Critical Applications Across Every Sector

Ergen designs and manufactures smart battery charging systems for drones, medical devices, mobility, industrial equipment and emergency applications — engineered in India for the world.

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MCU ARM CORTEX-M4 GaN 650V FET PFC CTRL IC XFMR HF ISOLATOR INDUCTOR OUTPUT
// Ergen In-House Power Electronics Architecture
65W–2500W
Power Range
>95%
Peak Efficiency
5+
Sectors Served
40+ SKUs
Product Range
// Where Ergen Systems Are Deployed

Built for Critical Applications

When a battery charger fails in a drone mid-mission, a medical device on standby, or an emergency system during a crisis — there is no second chance. Ergen systems are engineered to perform when it matters most.

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Drones & UAVs

High-cycle, fast-charge systems for commercial and defence UAV operations. Auto cell-count detection, multi-chemistry support, telemetry output.

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Medical Devices

Precision charging for life-critical equipment. Tight voltage regulation, galvanic isolation, low EMI and full protection suites as standard.

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Mobility & EVs

Smart chargers for e-bikes, e-rickshaws, electric vehicles and fleet applications. 200W to 1200W, Active PFC variants available.

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Industrial Equipment

Robust AC-DC converters and battery chargers for manufacturing, automation, telecom infrastructure and embedded industrial systems.

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Emergency Systems

Reliable standby and trickle charging for UPS, emergency lighting, fire safety systems and backup power where failure is not an option.

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Custom Design

Application-specific charging systems designed from the ground up. Share your specs — our engineers will build it.

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// Why Ergen Technology

Engineering Without Compromise

Every Ergen charging system is designed in-house — PCB layout, firmware, mechanical and test protocols. No black-box modules. No sourced designs. Full control over performance and reliability.

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Smart Charging Algorithms

Adaptive CC/CV profiles, cell-balancing logic and chemistry detection firmware developed entirely in-house.

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Comprehensive Safety Systems

OVP, OCP, OTP, SCP and reverse polarity protection standard across all products. Designed for critical environments.

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Import Substitution by Design

Replacing imported power electronics with Indian-designed, Indian-manufactured alternatives — without compromising on specification.

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High Reliability by Spec

Derated components, thermal margin and MTBF-aware design. Built to last in harsh Indian operating conditions.

// Design Stack
Hardware
In-house
Firmware
In-house
PCB Design
In-house
Testing
Full coverage
Manufacturing
Pune, India
Input: 100–270VAC · 47–63Hz
Output: 12V–300VDC · Up to 2500W
Topology: PFC + LLC / Phase-Shift FB
Control: Digital DSP / ARM Cortex-M
// Drone & UAV Charging

Mission-Ready
Charging Systems

UAV operations run on tight time windows. Ergen drone chargers restore battery capacity as fast and safely as possible — with full telemetry for fleet management platforms.

✓ 4S–24S auto cell-count detection
✓ LiPo / Li-Ion / LiFePO4 support
✓ UART telemetry & CAN bus output
✓ Up to 2500W / 4 simultaneous ports
Explore Drone Chargers
Ergen EVN-800 Drone Battery Charger
OptiGaN by Ergen Technovation
>95%
Efficiency
60%
More Compact
// Next-Generation GaN Technology

Introducing
OptiGaN

Ergen's proprietary Gallium Nitride charger platform — delivering efficiencies that silicon cannot reach, in a form factor that changes what's possible.

✦ GaN FET switching — 650V rated
✦ >95% efficiency — silicon peaks at ~92%
✦ 60% reduction in charger volume
✦ 65W–1000W range in development
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// Why Ergen

The Import Substitution Advantage

India currently imports a significant share of its power electronics. Ergen is changing that — delivering internationally competitive charging technology designed and manufactured entirely in India.

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Vertically Integrated

PCB design, firmware, mechanical and test — all under one roof in Pune. No dependency on third-party designs or black-box modules.

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Reliability by Specification

Derated components, worst-case thermal analysis and MTBF-aware design ensure our chargers perform across India's full climate range.

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Grid-Ready for India

Designed for 100–270VAC wide input. Our chargers work reliably across India's variable grid — from metros to rural installations.

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Application Engineering Support

Our engineers work with you to select or customise the right charging solution for your specific application and certification needs.

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Prototype to Volume

Whether you need 10 units for a pilot or thousands for a fleet deployment, Ergen scales production with your business.

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Future-Proof Technology

GaN, SiC, digital control and cloud connectivity — we're already building what the next generation of charging systems will look like.

// Start a Conversation

Your Application.
Our Engineering.

Tell us about your application — power requirement, battery chemistry, environment, certifications needed. We'll come back with a solution.

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+91 89569 14293  ·  info@ergen.co