When Technoline BC 2500 battery charger is a microprocessor-controlled charger for up to four AAA or AA Mignon batteries. In addition, the device has a USB port for charging smartphones and tablets. The respective charge status of the battery is displayed on a large LCD display. The integrated Bluetooth interface, the device can also be controlled via mobile device, there is an app for the iOS and Android system.
The device has an overheating protection. Therefore, approaches the loading or ventilation with a small, rapidly rotating fan who turns out to be a real rowdy. It is certainly due to the compact design of the charger that no fan has been fitted with a larger diameter, which could then operate at a slower speed and less noise.