Product overview
The SKYRC NC2500 Pro provides charging and conditioning for up to six AA or AAA NiMH/NiCd batteries through independent slots. Its 148 × 135 × 65 mm enclosure weighs 600 g and combines an LCD with a rotary push-button control. Separate channel readouts show current, voltage, capacity, charging time and operating mode. Charging current spans 0.1–2.5 A, while discharge current spans 0.1–1.5 A. FlexiPulse automatically reduces charging current when it detects high battery internal resistance, helping reduce heating.
The supplied package contains the charger, an instruction manual and a 12 V / 3 A adapter. Additional functions include motor break-in and QC3.0 USB output with 5 V / 3 A, 9 V / 2 A and 12 V / 1.5 A profiles. Refresh & Analyze serves poorly performing batteries or those stored for more than two weeks but less than three months. Break-in uses a low-current charge–discharge–charge cycle for new batteries or batteries stored longer than three months.
Battery recovery is conditional: if conditioning produces no obvious improvement and actual capacity remains below 60% of rated capacity, the battery may require replacement. Adjustable settings include discharge cutoff voltage, negative delta voltage and temperature protection; trickle current and time protection can be switched off. The operating environment is specified as 0–40 °C and 0–75% humidity. Storage limits are 10–70 °C and 0–75% humidity. These environmental limits accompany the unit’s charging, discharging and conditioning functions.


