Duratrax Onyx 245 AC/DC Dual Charger with Balance
This is the DuraTrax Onyx 245 AC/DC Dual Charger with LiPo Balancing. When charging LiPo batteries, the Main Charge Lead and the Balance Lead. MUST be connected in order for the charger to operate. If only one connection is made, the charger will sound an alarm when charging is initiated.