This item is for a rapid charger/discharger for all kind of battery of RC hobby, with built in balancer for lipo battery. Battery that can be charged by this charger, Lipo / Li-ion / LiFe / NiMh / NiCd / Pb / Lead Acid. 1. High-power and high-performance circuit; 2. Microprocessor controlled; 3. Maximum safety: Delta-peak sensitivity, Capacity limit, processing time limit, tempreture limit, input power monitor; 4. Monitoring the voltage of individual cell; 5. Can charge Li-ion / LiPo / LiFe 1-6 cells, and Ni-Cd / NiMH 1 -15 cells; 6. Dual Power, built-in AC adapter; 7. UndefinedLarge range of charge currents; 8. Store function, allows safe storage current, and data storage (Store up to 5 packs in memory); 9. Battery break in and cycling; 10. Built-in temperature sensor; 11. Separate voltage detector for balance charge mode.NOTE: THIS IS NOT A REAL iMAX HELICOPTER, IT'S ONLY A OEM REPLACEMENT!