Blue Smart Charger IP22 Charger Water, dust and chemical resistant
Seven Step smart charge algorithm
Recovery of fully discharged 'dead' batteries
Automatic power supply function
Severe cold performance: Down to -30C
Several other battery life enhancing features
Low power mode to charge smaller batteries Li-ion batter mode Setup and configure, readout of voltage and current by Bluetooth Smart Ultra high efficiency "green" battery charger with up to 95% efficiency, these chargers generate up to four times less heat when compared to the industry standard. And once the battery is fully charged, power consumption reduces to 0.5 Watt, some five to ten times better than the industry standard.