AERDU 5S 21V 2A Power Supply 18V lithium Li-ion batterites battery pack Charger AC 100-240V Converter Adapter EU/US/AU/UK plug

performance
With: constant voltage, constant current, over voltage, over current protection; indicator light conversion; automatic recovery and other functions.
Charging voltage, 21V, the indicator light is green when no load
Charging voltage range, the highest voltage is not higher than 22V, the voltage in the constant current phase is random, but not higher than 22V
Output current, 2A, constant current charging, the indicator light is red
Conversion current, 200mA, after full conversion, the indicator light is green
Ripple and noise (Note 3), <100mVp-p (constant voltage)
Line adjustment rate (Note 4), ±0.8%
Load regulation rate (Note 5), ±1%
DC output power, 42W
Efficiency, >85% (maximum output voltage, full load)
DC voltage adjustable range, 0-21V
Input voltage range, 100 ~ 240VAC; 47 ~ 63Hz; 140-350VDC
Input current, 0.03A/230V
Inrush current, cold start current 2A/230V
Leakage current, <3.5mA
Overload protection, 105%~150% Type: FOLDBACK Current limit output Reset: Automatic recovery
Temperature coefficient, ±0.03% °C (0 ~ 50 °C) OUTPUT
Start, rise, hold time, 200ms, 50ms, 30ms
Shock resistance, 10 ~ 500Hz, 2G 10min. / 1 ??cycle, duration 60 minutes, each axis
Pressure resistance, input–output: 1.5KVAC
Isolation resistance, input and output: 10M Ohms
Working temperature, humidity, -10 ° C ~ +50 ° C, 20% ~ 90% RH
Storage temperature, temperature, -10 ° C ~ +60 ° C, 20% ~ 90% RH
Dimensions, 108 × 42 × 30mm
Weight, 169G