Time Technoplast Subsidiary PowerBuild Gets CPRI Certification for OPzS Batteries
Time Technoplast's subsidiary PowerBuild Batteries has secured CPRI certification under IS 1651:2013 for its OPzS stationary batteries, covering three capacity variants and enabling participation in utility sector tenders. The certification positions the company to tap into India's estimated ₹3000-4000 crore power generation battery market, with production possible using existing facilities and expected improvements in capacity utilization and EBITDA margins.

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Time Technoplast 's subsidiary PowerBuild Batteries has received Central Power Research Institute (CPRI) certification for its OPzS stationary batteries under standard IS 1651:2013. The certification covers 2V OPzS battery variants in capacities of 100Ah, 200Ah, and 300Ah, positioning the company to enter India's utility battery market estimated at ₹3000-4000 crores.
CPRI Certification Details
The certification validates PowerBuild's OPzS stationary batteries, also known as Tubular Batteries in transparent SAN (Styrene Acrylonitrile) containers (TBS). These 2V flooded lead-acid stationary batteries are designed for long service life and reliable continuous float performance, featuring transparent SAN containers for easy visual inspection and tubular plate design for durability.
| Certification Parameter: | Details |
|---|---|
| Standard: | IS 1651:2013 |
| Battery Type: | OPzS Stationary Batteries |
| Capacities Certified: | 100Ah, 200Ah, 300Ah |
| Container Type: | Transparent SAN |
| Testing Duration: | Over 6 months |
Market Opportunity and Applications
The certified batteries are being widely adopted across the power utility sector, including generation and transmission facilities, thermal, nuclear and hydroelectric plants, offshore oil rigs, petrochemical complexes, and substations. These applications require uninterrupted DC backup power, long service life, and high reliability under demanding load conditions.
India's power generation sector battery demand is estimated at approximately ₹3000-4000 crores according to internal company estimates. The OPzS/TBS segment is gaining traction within this market and is positioned for strong growth driven by utility demand and replacement cycles.
Production and Financial Impact
The company confirmed that existing plant and machinery is sufficient to manufacture these OPzS/TBS batteries with no requirement for additional capex. Production using current facilities will improve overall capacity utilization, and adding this product to the portfolio is expected to improve overall EBITDA margins.
| Business Impact: | Details |
|---|---|
| Additional Capex Required: | None |
| Capacity Utilization: | Expected to improve |
| EBITDA Margin Impact: | Expected improvement |
| Market Access: | Utility and EPC tenders |
About PowerBuild Batteries
Founded in 1992, PowerBuild Batteries Private Limited operates as a subsidiary of Time Technoplast Limited and serves as a leading Indian manufacturer of industrial and stationary lead-acid batteries. The company operates advanced manufacturing facilities in Hyderabad (Telangana) and Bengaluru (Karnataka), serving diverse sectors including renewable energy, railways, UPS, invertors, and power applications with nationwide service reach.
Historical Stock Returns for Time Technoplast
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -1.74% | 0.0% | -12.22% | -25.67% | -19.79% | +463.36% |
How will PowerBuild Batteries compete against established players in the ₹3000-4000 crore utility battery market?
What is the expected timeline for PowerBuild to capture significant market share in utility and EPC tenders?
Could this CPRI certification lead to PowerBuild expanding into other battery technologies or higher capacity variants?


































