Welcome To Sri Ragavendra Power Controls. We Provide Complete Solutions For Quality Power, Power Supply Solutions Guarantee Your Peace of Mind, We Are The Expertise To Provide The Solution You Need...

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Uninterruptible Power Supplies

Uninterrupted, Efficient, Reliable Energy For Industries, Full Range Of Power Supply, Reduced Installation & Maintenance Costs, Continuous Operation At Full Rated Load..

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Double Conversion Ups

On-Line Double Conversion Ups Paralleling Upto 6 Units, Compactable With Generators, Auto Shutdown Facility Compatible In Linux / Windows, Intelligent Battery Management System. Our UPS Power Backup Is Used In Hospitals During Emergency Conditions

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Power Backup Used In Bank

High-Capacity Power Backup Is Generated By Our UPS And Inverters Which Is Helpful For Banks During Power Failure To Protect Their Data


Telecom Towers Use Our Products

Our Products Are Used In Telecommunication Towers For Power Backup. Telecommunication Towers Can Particularly Benefit From Our UPS And Inverters.


Industrial Plants

Our Range Of Products Supply The Power Backup For Industrial Plants And For Most Of The Industries.


Protecting Data Centers

Best Performance Protecting Data Centers, Telecommunications, Server & Network Rooms And Business Centers, Provide A Break-Free Supply Of Electrical Energy, TO Monitor And Maintain Voltage Values


Battery Solutions

Batteries Are At The Heart Of All UPS Systems, We Provide Battery Solutions For Emergency Lighting, Cctv, Standby Generators And A Wide Range Of Battery Supported Applications.

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Installation & Maintenance

As A Leading Power Controller, Our Project Team Will Work With You From Start To Finish, Ensuring Your UPS/Inverter/Battery/Stabilizer/APFC Installation Is Done Safely On Time To Help Your Business.


Complete Solutions

We Provide Complete Solutions For Quality Power With Quality Installation And Maintenance.


Contact Us

For Details Regarding Power Solutions, Please Contact 'Sri Ragavendra Power Controls' @
Phone: 044-3190 1999
Mobile: +91-98407 93456 / +91-98402 86680
Email: support@onlineupsinchennai.in

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Battery is a string of two or more cells in a series, and there are various kinds of batteries like electrolytic batteries, stationary battery, sealed maintenance free battery, tubular battery, etc. The company deals with the following types of batteries:

SMF (Sealed Maintenance Free) Battery


  • Sealed Maintenance free
  • Free from Orientation Constraints
  • Eco-Friendly
  • Easy Handling and No Installation Constraints
  • Ready-to-use
  • Long Service Life
  • Low Self-Discharge
  • Excellent Charge Retention and Recovering Ability
  • Superior High-Rate Discharge
  • High Reliability
  • Wide Range


UPS System, Telecommunication Equipment, Solar Lantern, Emergency Light & Electronic Weighing Scale.

Battery Type

  • 4AH-6V
  • 4.5AH-12V
  • 7AH-12V
  • 26AH-12V
  • 42AH-12V
  • 65AH-12V
  • 70AH-12V
  • 75AH-12V
  • 120AH-12V
  • 12AH-12V
  • 17AH-12V
  • 150AH - 12 V
  • 200AH - 12 V
smf battery smf battery