High-capacity CYN200 1.2V 200Ah rechargeable nickel-iron battery engineered for extreme durability. Industrial-grade nickel-plated steel casing with reinforced terminals resists corrosion and thermal stress. Proprietary electrolyte formula ensures 2000+ deep cycles at 80% DOD, outperforming lead-acid alternatives.

Precision-welded Ni-Fe plates deliver stable 1.2V output for off-grid solar systems, marine applications, and telecom backup power. Maintenance-free design operates in -40°C to 60°C environments with <3% monthly self-discharge rate.

Scalable from 10A to 1200Ah configurations for microgrids, railway signaling, or industrial equipment. Non-toxic construction meets UL1973 safety standards. Ships factory-direct with cadmium-free terminals and pre-charged cells ready for parallel/series installation.

Wholesale pricing available for bulk orders of 50+ units. Includes 5-year pro-rated warranty against manufacturing defects. Compatible with existing charge controllers designed for nickel-based chemistries.