YO468B Band: ImaxRC Model: B4-Pro Input voltage: DC 11-18V Max. charge power: 35W Charge Current: 0.5-4.0A Current drain for balancing Li-Po: 300mAh/cell Li-Po battery cell: 1-4 series. High power， high current and high performance. Can shorten charging time greatly. Shows the charging state of each cell battery. Plastic case helps to cool down the charger surface. Suitable for Li-Po batteries only. Easy to use and operate. Package Details Weight: 170.13 g Size: 11*7*6 cm Package Includes 1 × Compact Charger 2 × Charging Cable 1 × User Manual