6 volt vs 12 volt deep cycle battery series#

You’ll have to mount and connect each one, and each exposed connection is a potential source of unreliability. They’re also engine start assist capable.Ĭons: The more batteries you have, the more connection points you have. Unlike a 36 volt battery, you won’t need a special charger for your 12V batteries. This may be useful for those who want to distribute weight in a boat. Also, you have more flexibility when placing the batteries in your application.

6 volt vs 12 volt deep cycle battery series#

Pros: One argument for using three 12 batteries in a series is that if one of them fails, it’s easy to replace. three 12 volt batteries: Pros and Cons of Using Three 12V Lithium Batteries Here’s a breakdown of the difference between using a 36 volt battery vs. Truth is, both options work well with lithium! So you could say the only “pros” and “cons” are based on application-specific needs and personal preference. Should you use a single 36V battery to power your trolling motor/other application? Or three 12V batteries? Discharge rate when not in use is only 2% per month (The rate is 30% for lead acid batteries).Amperage remains consistent even when below 50% battery life.Three 12V lithium batteries or a 36V lithium battery will weigh 70% less than a similar setups of other battery types.Toxin free, won’t leak, and safe to store indoors.Faster charge time than conventional batteries (2 hours or less).Here are some of the benefits you get by choosing lithium: Both three 12V batteries and one 36V lithium battery will provide power for twice as long as conventional batteries. So maintaining batteries won’t be a factor when it comes to deciding between three 12 volt batteries or one 36 volt battery.Īnd speaking of lithium…as the latest technology in batteries, it’s superior in every way. So you might prefer keeping an eye on just one battery instead of three.īut if you’ve chosen lithium, you’ll cut out maintenance altogether. For example, lead acid batteries need to be checked often and topped off with distilled water. What type of 36 volt battery are you using?įor certain battery types, choosing between three 12V batteries and one 36V might make more of a difference. First, let’s take a look at how battery type might affect your choice. It depends on what you need to power, the type of battery you’re using, and personal preference. You can swap a single 36 volt 50AH battery for three 12V 50 amp hour batteries wired in series. Let’s say your trolling motor or other application requires 36 volts and 50AH. (Literally, if you’re powering your trolling motor!) So you might be wondering if using just one battery might “float your boat” better. Years ago, if an application required 36 volts, you’d connect three 12V batteries in a series. One 36V Battery or Three 12V Batteries? Pros and Cons