Your Questions, Answered

Battery Guide & FAQ

Not sure what battery you need? Wondering how long one should last? Here are the most common questions we hear — and straight answers from the Positive Energy Central team.
Battery Basics

General Battery Questions

Every vehicle takes a specific group size battery. You can find this information in your owner’s manual, on a sticker under the hood, or printed on the battery itself. If you’re not sure, just bring the old battery in or give us your year, make, and model — we’ll look it up for you in seconds.

Most automotive batteries last between 3 and 5 years, depending on climate, driving habits, and how well the charging system is maintained. Extreme heat actually wears batteries down faster than cold — but cold weather is when weak batteries tend to fail. Here in Northeast Ohio, that means winter is the real stress test.

A starting battery delivers a short, powerful burst of energy to crank an engine. A deep cycle battery is designed to provide steady power over a longer period — like running a trolling motor, powering a golf cart, or backing up a UPS system. Using the wrong type can shorten battery life significantly. If you’re not sure which you need, just ask us.

CCA stands for Cold Cranking Amps. It measures how much power a battery can deliver at 0°F for 30 seconds while maintaining adequate voltage. The higher the CCA, the more starting power the battery has in cold conditions. This matters a lot here in Northeast Ohio where winter mornings can drop well below freezing.

AGM stands for Absorbed Glass Mat. It’s a type of sealed lead-acid battery that’s spill-proof, vibration-resistant, and maintenance-free. AGM batteries are common in modern vehicles with start-stop technology, and they’re popular for marine, powersports, and commercial applications. They cost more upfront but typically last longer and perform better under demanding conditions.

Flooded (wet cell) batteries are the traditional type — they’re less expensive and work well for standard applications, but they can leak, require occasional maintenance, and are less resistant to vibration. AGM batteries are sealed, maintenance-free, handle vibration and deep cycling better, and have a longer lifespan. We carry both types and can help you decide which makes sense for your application and budget.

Common signs include: slow or sluggish engine cranking, needing frequent jump starts, dim headlights when idling, the battery warning light on your dashboard, a swollen or bloated battery case, or a battery that’s more than 4 years old. If you’re experiencing any of these, it’s time to get it checked or replaced before you’re stranded.

No. Batteries vary by group size (physical dimensions and terminal placement), CCA rating (starting power), and type (flooded vs. AGM). Using the wrong battery can cause fitment issues, poor performance, or even damage to your vehicle’s electrical system. We’ll make sure you get the exact right match.
By Application

Vehicle-Specific Questions

Yes. We stock heavy-duty commercial batteries in Group 31 and other commercial sizes with the high CCA ratings that diesel engines and fleet vehicles demand. Brands include ULTRAPOWER (including the 931 for commercial applications), Deka, and Fullriver.

Absolutely. We carry 6-volt, 8-volt, and 12-volt deep cycle batteries for all common golf cart configurations — including 36V and 48V systems. We can help you choose between flooded lead-acid and AGM options depending on your budget and usage. Brands include Trojan, U.S. Battery (XC2 Deep Cycle), ULTRAPOWER Deep Cycle, and Fullriver DC Series.

Yes. We carry the most common sizes for riding mowers, zero-turn mowers, garden tractors, and farm equipment. If we don’t have your exact size on the shelf, we can typically get it within a few days.

We carry marine starting batteries, trolling motor batteries, and deep cycle batteries for RV house systems. Whether you need a single starting battery for your boat or a full bank of deep cycles for your RV, bring us your setup info and we’ll walk you through the options. Brands include Trojan, Odyssey, and Fullriver.

Yes — we stock sealed AGM powersports batteries for motorcycles, ATVs, UTVs/side-by-sides, snowmobiles, personal watercraft, scooters, and power wheels. Our primary powersports brand is MotoBatt QuadFlex, which features a multi-terminal design that fits a wide range of applications.
Yes. We carry sealed lead-acid (SLA) and VRLA batteries for UPS backup power, alarm and security panels, fire control panels, emergency lighting, medical devices, and wheelchair/mobility scooters. Brands include Power-Sonic, EnerSys Genesis, CSB, and C&D.
We carry batteries suitable for renewable energy storage and stationary backup/SLA applications. Deep cycle and industrial-grade options are available from brands like Trojan, Fullriver, and Eternity. Talk to us about your system requirements and we’ll recommend the right solution.
Before You Visit

Shopping & Store Questions

Nope. Just walk in during store hours. We’re open Monday through Friday, 10:00 AM to 6:00 PM. No appointment necessary.

We’re at 1721 Mentor Avenue, Unit 6, Painesville Township, OH 44077 — right on Route 20 with easy access from Route 2, I-90, and all surrounding Lake County communities including Mentor, Willoughby, Kirtland, Concord, Madison, and Perry.

At this time, we focus on battery sales and helping you choose the right product. Installation services may be available in the future as we grow. For most vehicles, swapping a battery is straightforward — and we’re happy to walk you through the process.

Not yet — but e-commerce is on the roadmap for 2027. For now, the best way to purchase is to visit us in person or call ahead at (440) 755-6177 and we’ll have your battery ready when you arrive.

Delivery service is planned for the future. Follow us on Facebook for updates on when delivery becomes available.

We accept cash and all major credit and debit cards.

Yes — we accept old batteries for recycling. Bring your used battery when you come in for a replacement. Proper battery disposal protects the environment and keeps hazardous materials out of landfills.

If we don’t have your exact battery on the shelf, we can typically special-order it within a few business days through our supplier network. Just give us a call or stop by with your battery specs and we’ll get it ordered.

Warranty coverage varies by brand and product. Most of the batteries we carry include a manufacturer’s warranty ranging from 1 to 3+ years depending on the product line. We’ll go over the warranty details with you at the time of purchase.

Quick Reference

Battery Terms Glossary

CCA — Cold Cranking Amps. Power output at 0°F.
AGM — Absorbed Glass Mat. Sealed, maintenance-free battery type.
SLA / VRLA — Sealed Lead Acid / Valve Regulated. Spill-proof design.
Deep Cycle — Designed for sustained, steady power over long periods.
Flooded / Wet Cell — Traditional battery with liquid electrolyte.
Group Size — Industry-standard physical dimensions and terminal layout.
Reserve Capacity (RC) — Minutes a battery can run at 25 amps before dropping below 10.5V.
Amp-Hour (Ah) — Total energy capacity. Higher Ah = longer runtime.
Maintainer / Tender — Low-amp charger that keeps a stored battery topped off.
Motive Power — Batteries for forklifts, floor scrubbers, and industrial vehicles.
Starting Battery — Delivers short, high-power bursts to crank engines.
Dual Purpose — Combines starting and deep cycle capabilities in one battery.

Still Have Questions?

Give us a call at (440) 755-6177 or send us a message. We’re always happy to help you find the right battery.

Ready to Get Powered Up?

Now that you know what you need, come see us. Walk in, tell us your vehicle or application, and we’ll get you the right battery.