The 2CR smart meter battery features a two-cell Li-SOCl₂ configuration that delivers a stable 6 V output, ideal for interconnected meter networks and redundant power systems, with a remarkable 10-year shelf life and less than 0.3% annual self-discharge. Rigorously tested against extreme temperature and vibration profiles, and produced under strict ISO9001 and UL/IEC protocols on SUNJ’s 38 precision lines, each battery guarantees uninterrupted utility operations and significant reductions in maintenance and downtime.