Boat starter battery
AGM (Absorbed Glass Mat) starter batteries for boats are ideal for navigation. These batteries use a tempered glass wick to separate the positive and negative plates, and to retain the electrolyte. This reduces leakage and exhaust gases, and extends battery life. AGM batteries are also more resistant to vibration and shock, making them ideal for use in boats.
Lead-calcium boat batteries are also used to power the boat's electrical systems. Unlike lead-acid batteries, they use a calcium-based electrolyte instead of sulfuric acid. They offer solid starting power and are generally less expensive than AGM and lithium batteries. However, they tend to have a shorter life and can be susceptible to overcharging if not properly maintained.
Finally, lithium boat batteries are renowned for their light weight, high energy density and long life. They offer high starting power, rapid recharging and low self-discharge. What's more, lithium batteries are generally more compact and require less space on board. However, they are more expensive than other battery types, which may be a factor to consider.










