NS12-40-H8

The NS12-40-H8 is a sodium-ion replacement battery that brings next-generation technology to your everyday vehicle. Built to the H8 group size, it replaces conventional lead-acid batteries directly with no modifications needed. With 40Ah capacity and 1200A cranking current, it delivers strong, reliable starts from -40°C to 80°C — no more sluggish cold-weather starts. Bluetooth 5.0 connectivity lets you monitor battery state in real time via app, so you stay ahead of any issues. Maintenance-free construction and sodium-ion chemistry mean longer service life and fewer replacements. Keywords: NS12-40-H8, H8 battery, sodium-ion battery, replacement battery, automotive battery, car battery, 12V 40Ah, Yesper Power