Comparison of the lifespan of marine batteries and automotive batteries
Marine batteries have a longer lifespan and more reliable performance. This depends on the choice of battery material type, and when we talk about battery life, we always compare it with its cycle life time. Lead acid batteries have 300 to 500 cycles, while lithium-ion batteries used as marine batteries have 4000 cycles.
Can I use car batteries as marine batteries?
No, as mentioned above, compared to marine batteries, automotive batteries have a weaker structure and cannot withstand vibrations and impacts on ships. The car battery is equipped with a good suspension device, so that the battery will not vibrate or move during driving. But marine batteries have to withstand many sudden vibrations, so they must be made sturdy and durable. Car batteries cannot be used as marine batteries because whenever there is vibration and impact on the ship, the acid in the battery will leak and may cause problems because it is a concentrated acid. Therefore, it is recommended not to use car batteries as marine batteries.
How to charge ship batteries and car batteries
Whether charging a marine battery or a car battery, it is important to pay attention to the charging temperature to meet the requirements of the battery. The connection of positive and negative wires should be correct. Pay attention to charging time and prevent overcharging.
The charger should comply with the voltage limit of the battery and have such current that the battery can work effectively. Lithium ion batteries can withstand higher currents and charge faster. Before charging ordinary car batteries, it is necessary to observe whether there is any leakage in the appearance of the battery. When it is in good condition, it can be safely charged.