Power You Can Rely On – ACDelco Sealed Maintenance Free Batteries

Looking for a battery that delivers longer life, stronger performance, and zero maintenance?
ACDelco SMF (Sealed Maintenance Free) Batteries are engineered with advanced Lead Calcium Technology, designed to outperform conventional lead-acid batteries by resisting corrosion, overcharging, water loss, and heat damage.

Whether you need reliable vehicle starting power, high-cycle performance, or deep cycle capability, ACDelco has the right battery for the job.

Why Choose ACDelco SMF Batteries?

✔ Maintenance Free Design – Factory sealed so you never need to top up water.
✔ Longer Shelf Life – Up to 12 months without charging, thanks to calcium/calcium grids.
✔ Built-in Hydrometer – Easily check the battery’s state of charge at a glance.
✔ Heavy-Duty Polypropylene Case – Strong, lightweight and built to handle road vibration and shocks.
✔ Easy Carry Handles – Integrated or rope handles make installation simple.
✔ Heat-Sealed Covers – Improved durability and protection against contamination.
✔ Low Resistance Envelope Separators – Helps prevent internal shorting and increases vibration resistance.
✔ Liquid-Gas Separator System – Extends battery life by returning liquid to the reservoir.
✔ Flame Arrester Safety System – Reduces risk of sparks, explosions, and acid leakage.
✔ Heavy-Duty Plate Connections – Stronger, more durable internal connectors for reliable power.

Built for Performance. Designed for Reliability. Trusted by Professionals.

Upgrade to ACDelco SMF Batteries and experience longer life, safer operation, and dependable power every time you turn the key.