Semi Truck Starter Batteries for Trucks

Looking for a reliable power source to start your semi truck, even in extreme weather? Wirentech’s high-performance Semi Truck Starter Batteries are designed to deliver exceptional cranking power, long lifespan, and zero maintenance. Whether you operate a single Class 8 truck or manage a commercial fleet, we have a solution built to last.

Why Choose Wirentech Semi Truck Starter Batteries?

• High Cold Cranking Amps (CCA): Delivers powerful engine starts, even in sub-zero temperatures.

• Deep Reserve Capacity: Powers onboard electronics and auxiliary systems without compromise.

• Lithium LiFePO4 Option: Up to 70% lighter and 3–5 times longer life than lead-acid batteries.

• Vibration & Shock Resistance: Ideal for rough roads and long-haul transport.

• Maintenance-Free Design: No acid leakage, no topping up, no corrosion.

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Recommended Battery Models

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Perfect Fit For These Semi Truck Brands:

• Freightliner Cascadia

• Kenworth T680 / T880

• Volvo VNL Series

• Peterbilt 579 / 389

• International LT Series

  
  

Which Is Better: Lithium vs AGM for Starter Use?

FAQs About Semi Truck Starter Batteries

Q: How many starter batteries does a semi truck need?

A: Most Class 8 trucks use two 12V batteries in series (24V), but configurations may vary by model and auxiliary systems.

Q: Do lithium starter batteries work well in cold climates?

A: Yes. Our LiFePO4 models include optional built-in heaters and smart BMS that manage cold cranking conditions.

Q: Do you offer custom battery designs for OEM truck makers?

A: Yes. Wirentech supports OEM/ODM services for truck manufacturers and