India, March 23 -- Time Technoplast Ltd has announced that its subsidiary, PowerBuild Batteries Private Limited, has received certification from the Central Power Research Institute (CPRI) under IS 1651:2013 for its OPzS stationary batteries, also known as tubular batteries in transparent SAN (Styrene Acrylonitrile) containers.
The certification covers 2V OPzS battery variants with capacities of 100Ah, 200Ah, and 300Ah. These flooded lead-acid batteries are designed for long service life and reliable continuous float performance. Their transparent SAN containers allow easy visual inspection, while the tubular plate design ensures durability and stable operation.
OPzS/TBS batteries are increasingly being adopted across the power utility se...