Key Features 
Smart Dual Charger with advanced features and LCD display to charger two batteries at the same time.
Wide range compatibility, it can charger Li-ion battery with 16.8V/8.4V/12.6V and with any capacity.
Intelligent control MCU can automatically identify the voltage of the battery and prevent overcharger.
LCD displays the charging status, Battery capacity the percentage of power level and current mode.
Current Mode: "L" Low Current mode charges slowly but the battery is charged better; "H" High Current mode can charge faster when in a hurry.
USB Port can charge devices when work with Low Current Mode or No Battery Model