Just like other angler, I also want to keep my deep cycle battery run for the longest day out on the water. A deep cycle battery will provide a stead and continue source of power over a long period of time. So, there is nothing worse than going angling with a dead battery. You can click here to see more about the best charger for deep cycle battery, which is absolutely essential on any boat.
However, if you use AGM or Gel battery, you should know that not all marine chargers are compatible with these batteries. They require more specialized chargers than other types of batteries. Best way to charge a deep cycle battery is choose the right charger for the type of battery you are using. Here is the list that I have researched for Gel battery chargers.
You can check the article about charger for deep cycle battery here.
Pro Mariner Pro Sport 12 2 is 2 bank marine battery charger. The reason why I put it at the top of my list is because it comes with an attractive price tag of about $115 but offer very well performance. It is lightweight and compact and can works with a ride range of battery types, not only Gel battery but also wet cell, AGM batteries, with an optional gel cell addition. Its capacity is 12 amp and offers up to 24 volts output.
You can expect that this smart charger comes with a lot of useful features. The distributed on-demand technology that help distributes power to where it’s needed most. It also monitor the battery status, which will adjust the power suitable with the battery’s type. There is also an energy saver mode that can be operated automatically. This mode with help prevent overcharged and maintain the batteries by reducing AC power consumption.
I also love the safety features of this charger such as dual safety fuses, over-load, over-voltage, over-temperature, reverse polarity, ignition, and short circuit protection. It is designed to be waterproof, shockproof and vibration resistant.
Although it is not the very compact size charge, it does not take lots of space in your boat. The ProMariner provides 2 years warranty for this product.
Minn Kota Precision On-Board Charger is perfect for high-performance, expensive battery types like Gel, AGM, and HP AGM. If you are not mind about the price tag, this charger from Minn Kota will run well and offer the great performance over the previous option from ProMariner. I even appreciate it higher than other competitors from NOCO and even Minn Kota’s Digital chargers
There is nothing complicate to setup and use this charger as it features the microprocessor, which will control everything from automatic temperature compensation, outlet voltage compensation, and battery status to make sure that the battery is full and charge every time. Due to the automatic temperature compensation features, this charge will reduce the risk of overcharging.
The only drawback I see here is that it is expensive. However, you will get the value that worth your money as this charger offers a lot of smarts features that will protect the batteries for the longest life.
NOCO Genius is a well know reliable brand of producing battery chargers, they have a lot of chargers in their range, but the 4 banks model is my favourite and highly appreciate. It is not only a marine charger, it also can be used for other vehicles such car, motorcycle, ATV, snowmobile, etc.
This charger can work with both 6v and 12v lead acid, Gel, well and AGM batteries. It even features the mode for charging and maintaining lithium-ion batteries as well. Like the Minn Kota Precision On-Board Charger, this one also comes with the advanced internal microprocessor for easy to use and smart operation. It can automatically adjust due to the battery type, monitor battery’s status, and charge it and maintain it without any manual set up. You also do not need to worry about overcharging.
There are some safety features come with this charger are sparkproof technology, over-heating, over-charging, reverse polarity protections, and waterproof with an IP64 rating. All these features make it one of the safest 4 bank marine battery charger. What I like most is the 5 years life warranty that this product offers.