Wireless Power Supply Coil Module Wireless Charger Module 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: Input voltage: DC 12V Input current: 100m A
- 500m A Output voltage: DC 5V Output current: 500m A
- 600m A Output power: 2.5W
- 4W Center resonant frequency: 125 K Hz Feature: Emission coil & receive coil distance for 1mm ~ 20 mm, if small current work can be appropriately increase receiving coil turns to increase transmission distance Test data, for reference: Emission coil: copper wire diameter φ0.6 mm, coil diameter 40 mm, around 20 turns Receiving coil is same Emission coil grafted in 12V power supply: standby working current 300m A, load is 4.2V 800m AH polymer lithium battery Distance Output voltage Charging for 4.2V lipo battery current 1mm 5V 600m A 2mm 5V 450m A 3mm 5V 360m A 4mm 5V 310m A 5mm 5V 240m A 6mm 5V 210m A 7mm 5V