Such an important parameter as its service life directly depends on the correctly chosen mode of battery operation. If you organize the charge / discharge period correctly, you can get rid of several problems at once: extend the operational life of the device itself and reduce the time when the device is connected to the mains.
In order to find out how to properly charge the battery of your device, you must first determine its type. They are distinguished by the materials from which they are made. Let's look at some common types of batteries and how to use them. For example, nickel-metal hydride (NiMH) or lithium-ion (Li-Ion) batteries are used for mobile phones.
For the former, there are serious limitations in operation. One of the common mistakes users of mobile phones or other devices that incorporate such a battery is to constantly recharge the device. That is, the device is permanently or more than the time of its operation is connected to the network. Instead of the expected "savings" after such a careful attitude tohousehold appliances have the opposite effect. The device quickly fails and requires a battery replacement. How to properly charge the battery for such devices? They must be operated until the battery is completely reset. After that, charge with the rated current to the maximum possible value, which is determined by such a parameter as battery capacity. That is, it is necessary to organize a full work cycle. This is the answer to the question of how to properly charge the battery of a laptop or other household appliance.
Lithium-ion batteries are not as severely restricted. How to properly charge this type of battery? They do not have “memory” and do not remember the tension with which the next cycle began. They can be charged without waiting for the battery to completely reset. But still, if you want to extend the life of such a device, operate a lithium-ion battery, as well as a nickel-metal hybrid battery, with a full charge / discharge cycle.
In addition to household appliances, there are some types of batteries that are widely used in production and at home and have decent power. An example is a nickel-cadmium (Ni-Cad) battery. How to properly charge this type of battery? The current for such a battery is selected based on the mode of its operation. If the cycle rate is not relevant, then the ratio 0.1E can be used, where E is the battery capacity. It is allowed to exceed this current by 10-20 times.
It should be noted that such batteries are unpretentious in operation, and their service life can reach 20–25 years. They are the only ones that allow long-term storage in a fully discharged state.
The automotive industry uses lead-acid batteries. These are quite powerful devices. How to properly charge a car battery? There are two charging methods: constant charging current and constant voltage. Both methods are quite effective. They do not affect battery life.