1. Support charging 2 pcs of 6-12S LiPo batteries 2. Support charging 2 pcs of 6-12S LiHV batteries 3. Charging current is adjustable: 2A/5A/8A/10A/15A 4. Two working modes: Balance charge mode, Storage mode 5. Memorizing last charging current 6. Multiple protection function: over-voltage, reverse polarity, and overheat protection