Product details of Dual USB 5V 1A & 2A Power Bank Quick Charger Module
- Dual USB 5V 1A & 2A Power Bank Quick Charger module
- Mini USB input: 5V
- USB Output: 5V 2A / 5V 1A(Dual USB interface)
- Charging display: intelligent digital display
- Batteries Type: liquid lithium-ion batteries (18650)
- he circuit board is connected to the battery negative B-, B + is the positive, do not connecting reversed, connecting reversed will burn the board, the battery is connected in parallel welding, assembling battery. Note that the insulation between the battery and the circuit board, battery lead not to touch the circuit board, so as not to cause a short circuit.