The Visionary Who Solved a Problem Before It Existed
The Visionary Who Solved a Problem Before It Existed
Kunwer Sachdev’s journey is a case study in visionary innovation. He didn’t just follow a market trend; he created one by solving a problem the industry hadn’t even recognized yet. At a time when the early failure of lead-acid batteries was accepted as a cost of doing business, Sachdev saw a deeper issue: uneven battery aging. This insight led him to develop a groundbreaking solution that would redefine battery management.
Identifying the Hidden Problem: Battery Imbalance
In the early 2000s, inverter and UPS systems heavily relied on banks of lead-acid batteries. Despite using high-quality batteries, users frequently experienced premature failures. The industry’s conventional wisdom attributed this to manufacturing defects or normal wear and tear.
Sachdev, however, saw something different. When testing inverters at his home, he noticed his own new, premium batteries were failing unexpectedly. He discovered the culprit: imbalance. The batteries had slightly different ages and charge retention capabilities, causing uneven charging and discharging cycles within the same bank. This imbalance led to some batteries overworking while others were underutilized, accelerating their degradation.
Recognizing this fundamental flaw, Sachdev and his team set out to create a solution. The result was a Battery Management System (BMS) specifically designed for lead-acid batteries—a revolutionary concept for the sector. This BMS actively monitored and managed the charging and discharging process, ensuring every battery in the bank received and delivered power uniformly. This battery equalization process was a game-changer, significantly extending the lifespan of the entire system.
To explain this complex idea to customers and technicians, a brochure was created using simple, relatable analogies. The most effective one likened the imbalance to “unbalanced tires on a car,” which “cost more.” This analogy brilliantly explained why Un equalized batteries would also end up costing more in the long run. Overcoming Skepticism and Proving Its Value
Introducing such a disruptive idea wasn’t easy. Many dealers, accustomed to selling and replacing individual batteries, were skeptical. They feared the new system would complicate installations and service calls. Despite this initial resistance, Sachdev was confident in the long-term benefits of his solution.
His persistence paid off. The BMS was successfully implemented in diverse real-world applications, from golf carts and telecom towers to large-scale inverter banks. These applications proved the system’s value far beyond its initial use in residential inverters, validating its effectiveness and reliability.
A Lasting Legacy
Kunwer Sachdev’s BMS solution didn’t just solve a technical problem; it fundamentally changed how the industry viewed battery health and lifecycle management. What started as a personal quest to troubleshoot a problem evolved into a foundational innovation. This pioneering work inspired later advancements in modern battery management systems, including those used in lithium-ion technologies today, solidifying his legacy as a true innovator.
Disclaimer
Kunwer Sachdev the original founder and visionary behind Su-Kam, is no longer associated with Su-Kam Power Systems Ltd. He has not been involved in the management, operations, or decision-making of the company for several years. Any products, services, communications, or representations made under the Su-Kam name have no connection to Mr. Kunwer Sachdev. His current efforts are entirely focused on new innovations and ventures under different entities, including his latest initiative, Su-vastika, which is redefining the energy storage and power backup industry.
