NS12-40-H7

The NS12-40-H7 is a sodium-ion replacement battery that upgrades your vehicle’s starting power with modern chemistry. Sized to the H7 group standard, it installs as a direct swap for conventional lead-acid batteries. With 40Ah capacity and 1200A cranking current, it delivers dependable starts across a wide operating range of -40°C to 80°C. Built-in Bluetooth 5.0 allows real-time battery monitoring via mobile app, giving you visibility into state-of-charge and health status at any time. The maintenance-free design eliminates water top-ups and terminal cleaning for the life of the battery. Keywords: NS12-40-H7, H7 battery, sodium-ion battery, replacement battery, automotive battery, car battery, 12V 40Ah, Yesper Power