USB small fan circuit board control board motherboard handheld mobile fan board repair 3.7V with brush universal board

The technical parameters are as follows:

Enter charging: 5V current flow limit 1A,-(plug-in power supply) must be above 5V2.5A or more.

Shipping protection: Charging 4.2V protection, lithium battery management protection.The battery "3.2V flashing blue light, and the 3rd gear is protected by 2.8A.

Over current: 0.7UA

Output PWM: 1 gear 40%V2, 60%, 3 gear 100%direct 4-section cycle, and the motor current is closed after 0-2.7A more than 5 seconds.1. Battery power supply:

Input 3-4.2V should not exceed, output 1-4.2V, which is different from the battery voltage 3 gear.

2. Plug-in 5V, output 2-5V, the current visual load is 0-2.7a, and a large amount can be ordered to order 0-10A

Product Attributes
Brand	Other/Other
Output Voltage	0.1

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