To start with, let’s begin with the extra elementary query. If the caravan is pushed periodically and is at all times plugged into the AC outlet whereas within the camp, does the proprietor want to make use of a charger to replenish the Leisure battery? The reply is sure. Though the alternator and the converter within the caravan can produce 12 volt energy for the rig, the Lead Acid sort battery used because the Leisure battery wants a voltage larger than 12 volt to finish the charging cycle. To make the scenario worse, the caravan leisure battery is normally put in distant from the converter. The voltage drop alongside the wires makes it harder to carry out a full cost.
Now that we all know it’s important for a caravan proprietor to put in a charger to cost the leisure battery, does the proprietor have to make use of a Four-stage charger for higher efficiency? The reply isn’t any.
A Three-stage charger consists of the next phases:
Bulk charging mode: The charger will ship the utmost permissible present into the battery, to revive nearly all of the battery’s capability. The voltage throughout the battery terminals is allowed to rise throughout this stage NIMH Battery Charger B07JJT7GGF.
Absorption mode: The voltage throughout the battery terminals is stored fixed, however is ready to be in the next degree. It’s normally between 14V and 14.6V, relying on the battery sort. The present following into the battery will begin to drop on this stage. It’ll lower to under 2A.
Float stage: The voltage throughout the battery terminals is stored in fixed mode, however is ready to be in a decrease degree. It’s normally between 13.2V and 13.6V, relying on the battery sort. On this stage, the charger will assist to prime off the battery’s capability.
The Four-stage battery has an additional stage known as the equalization mode. After the conventional absorption charging mode is full, the Four-stage charger will ship a excessive voltage round 15V to the battery terminals for an extended time period, to pressure all of the cells within the battery being absolutely charged. This equalization cost is beneficial to be carried out as soon as each 40 days. It will possibly assist to keep up the battery’s capability on the prime degree.
Though the additional equalization charging mode within the Four-stage charger will help to keep up the battery’s capability, it additionally introduces a possible danger to degrade the battery’s high quality. Within the technique of mentioning the hard-to-reach cells within the battery, it can’t keep away from however overcharging different cells. Thus, there will likely be gasoline generated within the electrolyte. For some kinds of the Lead Acid battery, such because the AGM (Absorbed Glass Mat), gasoline contained in the electrolyte may create hazard. It is strongly recommended to test the guide to see if the battery can settle for the equalization charging mode earlier than making use of the Four-stage charger to the battery.