SONOFF® Touch AC90 To 250V 400W WIFI Switch Module Luxury Glass Panel Wireless Timing Switch Remote Control Via APP For Smart Home US/EU
- List PriceUS$15.09piece
- Sale PriceUS$15.09piece
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Note: There is no limit how many batteries can be used, only need to make sure the total capacity is 20000mAh.
Motherboard comes with protection function: Charging overcharge protection, over-discharge protection, overcurrent protection.
Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharge.
Batteries Type: liquid lithium-ion batteries (18650) 3.7 lithium-ion battery only
The 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.