- Granted in India on May 24, 2022.
- Patent is on how to use the META with Lead Acid Battery negative electrode material.
- It requires mixing of a small percentage of Meta with the negative material and prepare the paste for pasting on the negative electrode.
- It does not require any change in the battery manufacturing process.
- Power battery test data was included that showed high current charging and discharging, validating the enhanced performance of the battery compared to normal battery.