Group 27

The Group 27 Marine Battery will measure around 12" long x 6.75" wide x little over 9" tall. Some of these group 27 deep cycle batteries, such as LifeLine, will produce as much as 100 amp hour. The NorthStar dual purpose marine battery boasts 1080 marine cranking amps.

The series 27 or type 27 sized battery is pretty popular in the boating world. It is just about the right weight making it easier to move around and has enough capacity to keep you on the water for many hours.

The group 27 deep cycle marine battery is often connected to a second battery of the same type and size in what is referred to as a series connection. This type of battery connection is when the positive of the first battery is connected to the negative of the second battery producing 24 volts.

Marine Battery Charger

For those of you with a 24 volt trolling motor you will want to purchase a 2 bank battery charger. If you have a starting battery on-board you may want to consider a 3 bank charger. Each charging lead is an independent 12 volt circuit designed specifically for boat applications and are easy to install. There is no need to disconnect your series connections to utilize this type of waterproof charger.

We offer to of the best deep cycle and dual purpose group 27 battery brands available. Both are made here in the USA.