Every home has appliances that run on AA and AAA batteries. Some gadgets absorb a lot of energy. For them, it is much more profitable to use NiMH batteries. Their capacity is comparable to the capacity of expensive disposable batteries. Moreover, they can be used up to 3 thousand times. With proper care, batteries will last about five years. They are charged with special devices.
Select device
The use of low-quality chargers significantly reduces battery life. Manufacturers offer a huge number of devices for fast charging nickel batteries. They use high currents (1000 mAh and above).
When choosing a device, you need to pay attention to the following factors: the presence of separate slots for each battery, functionality (detection of a full battery charge, discharge), the presence of protective systems, the ability to work with different battery sizes, charging time.
Robiton
Robiton is a Russian brand specializing in the production of power supplies. The company appeared on the Russian market in 2004. The intelligent charger Robiton procharger is designed to charge nickel-cadmium batteries. It is equipped with protection against overcharging and overheating. The device has four slots. Using the Robiton charger, you can charge one or several cells of different sizes.
There are control buttons and cooling holes at the bottom of the model. There are two inputs on the case: for usb and network adapter. Using the device, you can charge devices directly. The user independently regulates the current strength. The Robiton charger operates in three modes: charge, discharge, test and restore. Instead of a standard indicator, this model is equipped with an informative screen.
Packaging
The Robiton charger is packaged in a standard black box. It lists the characteristics and functions of the model. Device weight - 130 g, fully loaded - 340 g. The Robiton procharger charger kit includes: instructions in Russian, network and car adapters.
Opportunities
The device supports AA and AAA sizes. First, the user selects the desired mode and current strength using the control buttons. The "Data" button allows you to select which information will be displayed on the screen. These are the current strength, charging time, voltage and battery capacity. Using the number buttons, the user selects the battery slot.
In reviews of the Robiton charger, users especiallyappreciated the presence of additional functions. The "Discharge" function allows you to extend the life of the batteries. Many devices turn off when the battery is not completely discharged. When charging such a battery, part of its capacity is lost and the service life is reduced. To prevent this effect, it is recommended to fully discharge the battery. Many users drain batteries by inserting them into a flashlight. But this method can lead to overdischarging the battery. It is better to use the charger function.
The "Test" mode allows you to evaluate the battery capacity. Using the "Recovery" function, you can increase the life of the old battery. The disadvantage of the device is the lack of display backlight. The charger must be used indoors. Do not expose it to moisture, high temperatures, vibration and shock. Use a soft cloth to clean the case and screen. Do not store the device near heat sources. After use is complete, unplug the machine. Do not disassemble the device. This may result in fire or electric shock. It is better to entrust the repair to a professional master.