Sealed Energy Systems® (SES): Powering Innovation Since 1990

Founded in 1990 in Ambala Cantt, Haryana, Sealed Energy Systems® (SES) has established itself as a premier Indian manufacturer of advanced battery solutions. With a legacy spanning over three decades, SES has expanded its reach to more than 10 countries, offering a diverse portfolio of over 500 battery designs tailored for various sectors, including medical, military, industrial, and consumer applications.

State-of-the-Art Manufacturing & R&D

SES operates a cutting-edge design, manufacturing, and testing facility in Ambala Cantt, Haryana, covering 15,000 square feet and employing over 40 skilled professionals. The facility supports the entire product lifecycle—from design and prototyping to mass production—ensuring high-quality outputs through lean manufacturing and 5S methodologies.

Commitment to Quality & Compliance

SES’s dedication to quality is evidenced by its adherence to stringent international standards, including:​

Global Reach & Clientele

SES’s commitment to excellence has earned them a diverse clientele across various sectors:
  • Healthcare: Leading hospitals and medical equipment manufacturers in India and abroad.​
  • Defence: Military organizations requiring rugged and reliable power solutions.​
  • Industrial: Companies in need of customized battery packs for specialized applications.

Diverse Product Portfolio

Lithium-ion (Li-ion)

Nickel Metal Hydride (Ni-MH)

Nickel Cadmium (Ni-Cd)

Sealed Lead Acid (SLA)

Key Applications

  • Medical Devices: SES supplies batteries for various medical equipment, including defibrillators, patient monitors, syringe pumps, ventilators, and more.
  • Military & Defence: SES provides customized batteries and chargers for military applications, adhering to standards like JSS-55555 and MIL-PRF-32052. Products such as the SE-2850 are designed for rugged, tactical environments.
  • Industrial & Consumer Electronics: SES offers battery solutions for solar energy systems, e-mobility, homeland security, measuring and surveillance equipment, and more .​
Aerial view of oil and gas refining petrochemical factory with tall refinery plant
Close up of airsoft fighter's hands holding rifle and putting battery on

Advanced Features & Customization

SES’s batteries are equipped with advanced features to meet diverse application needs:​
  • Smart Battery Systems: Compliance with SMBus v1.1 and SBS v1.1 protocols for intelligent communication between battery, charger, and host device.​
  • Protection Mechanisms: Built-in safeguards against overcharge, over-discharge, overcurrent, overtemperature, short-circuit, reverse polarity, EMI, and ESD.​
  • State-of-Charge Indicators: 5-segment LED displays for easy monitoring of battery capacity.​
  • Robust Enclosures: UL94V-0 rated ABS plastic housings for enhanced durability and safety.​