
12V 30Ah Car Starter Battery
The core car starter model: 250A starting current, 6,000+ cycles, −40°C rated.
Car starter batteries · motorcycle starters · cold-climate starting
Sodium-ion starter batteries replace lead-acid where cold weather or long service life matter. The range below covers passenger cars and motorcycles, in standard 12V formats with custom voltage options on the larger models.

Every starter battery in this family is a sodium-ion unit, and the chemistry is the point. The cold figures start with the 30Ah: discharge capacity holds at 80% at −40°C and 90% at −20°C, sustained discharge of 5C and a 20C burst for 15 seconds give the cranking current, and 3C charging gets the battery back to full quickly on short trips. The 75Ah adds a −40°C to 85°C operating window and a 1000A CCA cranking rating.

The core car starter model: 250A starting current, 6,000+ cycles, −40°C rated.

The 75Ah class: 1000A CCA and 6,000+ cycles, with custom voltages up to 48V.

The largest starter-class capacity in the range.

A mid-capacity class with case dimensions of 230×175×181mm.

The LP12 sodium-ion motorcycle series: 4A, 5A and 7A classes.

How the 30Ah's cold ratings work, and which models to pick for cold markets.
Distributors rarely sell one starter battery; they sell a range of classes. The practical way to build a programme is to map the vehicle parc first — engine sizes, battery case groups, and the coldest start the market demands — then lay the classes against that map in capacity order: 30Ah, 50Ah, 75Ah, and the 230Ah class at the top of the range.
Send us the parc you are working from, and the reply will work through which models in the range fit which part of it — and say plainly where a custom variant is the honest answer instead of a stretched standard model.
Match the battery to the engine and the space available: work from the case size and the cranking figure, not from the badge on the old battery. The classes step up by capacity — 30Ah, 50Ah, 75Ah, 230Ah — and the 75Ah adds custom voltage options (24V, 36V and 48V). The LP12 motorcycle series completes the starter range for distributors building a full sodium-ion starter programme.
Tell us the model, your quantity and your market — we reply with a quotation and lead time.