Powerful 4V 4Ah Rechargeable Lead-Acid Battery for Solar Energy Systems
High-capacity 4V/4Ah sealed lead-acid battery designed for reliable solar energy storage, ensuring stable power supply for off-grid lighting and small solar setups. Durable AGM (Absorbent Glass Mat) technology enhances lifespan, prevents leaks, and supports maintenance-free operation—ideal for harsh outdoor conditions. Precision-engineered with thick lead plates and corrosion-resistant terminals for maximum conductivity and long-term performance under frequent charge cycles. Compact and lightweight design allows easy integration into solar panels, garden lights, emergency backups, and DIY renewable energy projects. Built-in safety features include overcharge protection and deep discharge resistance, ensuring stable voltage output for sensitive electronics. Globally certified for eco-friendly disposal, delivering sustainable energy solutions at unbeatable wholesale prices.