ELB 12V 40Ah Sodium-ion Car Start-stop Battery delivers high 750A CCA for reliable engine starts in cars, trucks, and vans. Featuring wide operating temperature (-40°C to 80°C), long cycle life (≥5000 cycles), and superior low-temperature performance with over 80% capacity retention at -20°C. Ideal for automotive and heavy-duty applications requiring durable, efficient, and safe start-stop power solutions.More