
Mhb Tubular 420ah 2V Opzv Solar Power Lead Acid Battery for Backup Power. Ultra-Long Lifespan: Designed for 20 years of service life with excellent deep discharge recovery. Advanced Separator Technology: Uses imported PVC-SiO2 separators to prevent dendrite short circuits. Deep Cycle Capability: Renowned for excellent deep cycle performance suitable for frequent charging. Flexible Customization: Offers full, minor, and flexible customization from samples or designs. High Energy Density: OPzS series provides greater energy output within limited space. Wide Capacity Range: Available in large-scale energy storage capacities from 200Ah to 3000Ah. ISO Certified Quality: Manufactured under ISO9001, ISO45001, and ISO14001 management systems. Global Export Experience: 25 years of export experience with production lines and QA/QC inspectors.