The HIZN OPZV 2V 400AH Solar Battery is a free maintenance, long cycle life energy storage solution designed for residential and commercial solar power systems. Featuring advanced OPZV technology, this 400Ah deep-cycle battery delivers reliable performance with a service life of up to 12 years, making it ideal for off-grid and hybrid solar installations. Its robust design ensures stable power supply for uninterruptible power supplies (UPS), wind systems, medical equipment, and security systems. With a high energy capacity of 800Wh and a durable copper terminal structure, the HIZN OPZV battery offers excellent charge efficiency, low self-discharge rate, and superior deep discharge recovery. Built to operate in cool and dry conditions, this battery supports a wide range of renewable energy applications while meeting international standards for safety and efficiency.More