Easy Recovery After Idle Period
Comes back to full capacity even after months unused — always ready to power your appliances.
Inverter Batteries
Regular Series
Inverter Batteries -
Regular Series
Conventional Tubular Battery – Regular Series
The Eastman Conventional Tubular Battery – Regular Series provides reliable and long-lasting power backup with advanced tubular technology, deep discharge capability, low water maintenance, and strong performance during frequent power cuts and heavy usage.
Range135 Ah to
400 Ah
Warranty20 Years
What Makes It Different?
ReliabilityLife Uninterrupted
Less Fume Generation
Almost no fumes during charging — safe to install near living spaces, safe for children.
Total Cost of OwnershipA Lifetime of Value
Lowest Electricity Consumption in Recharging
Consumes less electricity while charging the battery — saving electricity and your money every day.
Low Water Loss
Almost no water top-up needed — less maintenance, less cost and longer life.
5% Extra Capacity vs. Rated
You get 5% more backup than the label promises — more power at no extra cost.
Benefits Built For You
Uninterrupted power, longer duration
Extended battery lifespan
Quick recharge, always ready
Built for tough conditions
Low maintenance required
Lower total ownership cost
01— 05
A Perfect Power Back up for
Homes
Retail Shops
Clinics
Schools
Small Offices
FAQs
What is a tubular battery?
An inverter battery built with advanced tubular plate technology to deliver long backup and reliable performance.
What are the benefits of a tubular battery?
Tubular batteries provide long backup, strong deep-discharge recovery, reliable performance and a long service life.
How long does a tubular battery last?
Battery life depends on usage, charging conditions and maintenance. Follow the recommended care schedule for the longest service life.
How often should water be added?
Check electrolyte levels at the intervals stated in the user manual and top up only with approved distilled water when required.
Can it be used with any inverter?
Use an inverter whose charging profile and supported battery capacity match the selected Regular Series model.
Is it suitable for areas with frequent power cuts?
Yes. Its tubular construction and deep-discharge capability are designed for frequent power cuts and demanding use.
How long does it provide backup?
Backup time depends on battery capacity, charge level, connected load and battery condition.
What appliances can it run?
The connected inverter determines the supported appliances. Match the inverter and battery capacity to the total running and starting load.
How can I increase its life?
Keep terminals clean, maintain the recommended water level, avoid overloading and use a compatible inverter charging profile.
How do I know it needs replacement?
Persistent loss of backup time, slow charging or failure to hold charge after proper maintenance can indicate replacement is due.