This Adaptive Fast Charger for Tecno charges your smart phone at a very fast rate. A thirty-minute charge will get the mobile phone to 75% of battery. faster charging speed than conventional chargers, Flash charging is a feature supported by Tecno devices that allows your device to charge faster than normal... It enables your battery to acquire more juice in less charge time. desired not just because of the name it carries but because of the amazing features this beauty boasts.