FAQ's

Automotive "short burst" batteries are specifically manufactured to generate the short bursts of energy required to start your engine. After which, the alternator takes over, providing the power to run the vehicle and recharge the slightly discharged...

Anytime you require a battery that has to provide continuous power, you will need a Deep Cycle Battery. Trolling motors, running lights, fish finders and marine accessories. Electric starting outboards with no charging system. Accessories in RVs...

Deep cycle batteries have a thicker plate design that consists of a higher density active material that will withstand the stress of repetitive cycling and vibration. The grid alloy is specifically formulated to increase the active material's adhesion...

A Centennial Deep Cycle Battery, when properly maintained and charged, should deliver more than 200 deep discharges. Keep your battery clean and free of corrosion. Use baking soda or battery cleaner (available from your Centennial retailer). Flush entirely...

Be sure the amps, the voltage, and the type of charger match the battery that you are charging. Never overcharge your battery. This can lead to water loss and grid corrosion that can greatly reduce the life of the battery. A charger with an automatic...

If you need to store battery for an extended period of time make sure that you charge it completely. Store it in a cold place, but not where it will be consistently below 32 degrees Fahrenheit. All batteries discharge naturally, but the lower the temperature...

Determine your dimensional limitations Observe the voltage Determine the number of cranking amps your electrical system requires. Estimate the amount of operational hours you require without recharging

Hello, I'd recommend the NOCO Genius G15000 or G26000. Please click on links below to view details. https://www.battsys.com/noco-genius-g15000-12v-24v-15a-ultrasafe-battery-charger-with-jumpcharge-engine-start https://www.battsys.com/noco-genius...

Battery Systems entered the battery business in 1955 when the founder, Harry Streelman, nicknamed Deadcell Harry, started a small battery rebuilding and recycling business in Southern California. His nickname came from his business: picking up dead tar...

Hello, Our Centennial Flooded Lead Acid Deep Cycle Maintenance Free batteries come sealed for life from the factory and do not require maintenance of the electrolyte levels. The most significant benefit of the sealed design is that no service attention...

Battery Systems of Phoenix 1445 E Hadley St. Phoenix, AZ 85034 (602) 252-3131

Good Question: Yes you may safely charge your DP24MF battery on the "Standard" setting.

Hello, the DP24MFS battery has a (RC) reserve capacity rating of 90 mins at a 25 amp draw.

What battery are you inquiring about please? AGM, which is a sealed maintenance free battery can be placed in any position. If it is a flooded battery, it can only be positioned right side up.

Hello and thank you for your question. Each cell is individual. While a battery should only be filled after it is completely charged. Before charging, make sure there is just enough water to cover any exposed plates. After charging, add enough distilled...

Hello that is an eye so you can tell the state of charge of the battery based on the color. If its dark green/black it usually indicates the battery needs charged. If its light yellow/clear that may indicate that the battery may have a dead cell in it...

Hello B6 is the date code on the battery. It stands for February 2016.

Hello, thank you for your inquiry. We buy from a couple different manufactures depending on where you are located in the US. If you are located on the Western portion of the US, our GC8VP comes from Commercial Manufacturing which is located just south...