Wireless Power Supply Coil Module Wireless Charger Module

Description:Wireless power supply technology (wireless charging) allows the receiver only across the air, paper or plastic housing can achieve the transmission of electrical energy, indeed greatly facilitate the application.Specification:Transmitter module (yellow shell) size: length 18mm * width 8.5mm * height 15mmCoil size: outer diameter 38mm inner diameter 30mm thickness 1.6mmTotal length of the transmitting module: 10.2 CMLine length of positive and negative pole: 6 cmInput DC voltage: 12VDCInput current: 100mA - 500mAReceiver module (small board) size: length 26mm * width 5mm * thickness 3mmCoil size: outer diameter 38mm inner diameter 30mm thickness 1.6mmTotal length of receiving module: 17 cmLine length of positive and negative pole: 6 cmOutput voltage: 5VDCOutput current: 500mA - 600mAOutput power: 2.5W - 4WTransceiver distance: 5 ~ 10mmCenter resonant frequency: 125KHzFeature:Emission coil and receive coil distance for 1mm ~ 20 mm, if small current work can be appropriately increase receiving coil turns to increase transmission distanceTest data, for reference:Emission coil: copper wire diameter 0.6 mm, coil diameter 40 mm, around 20 turnsReceiving coil is sameEmission coil grafted in 12V power supply: standby working current 300mA, load is 4.2V 800mAH polymer lithium batteryDistanceOutputvoltageChargingfor4.2Vlipobatterycurrent1mm5V600mA2mm5V450mA3mm5V360mA4mm5V310mA5mm5V240mA6mm5V210mA7mm5V162mA8mm5V150mA9mm5V132mA10mm5V120mA11mm5V110mA12mm5V70mA13mm5V54mA14mm5V41