22.5W 2-way Quick Charging Type-C USB Mobile Power Bank 18650 Charging Module
Item Description
Overview
The charging process is divided into the following three processes: trickle mode, constant current mode and constant voltage mode. When the battery voltage is lower than 3V, the charging module is in trickle mode, and the charging current is 300mA; when the battery voltage is greater than 3V, the charging module enters into constant current mode, and the charging current is charged at full speed according to the set target current, and the power can be about 21W; when the battery voltage rises to the charging target voltage (for example, 4.2V), the charging module enters into constant voltage mode, and the current gradually decreases at this time, while the battery When the charging current decreases to the charging cut-off current, charging ends. If the battery voltage decreases to 0.1V lower than the target voltage after full charging, charging will be restarted automatically. (Note: voltage over 4.2V is normal, will not charge bad battery, voltage of 4.2V when the light is still flashing means not yet full, full charge is not only to see the charging voltage)
 
Specification
Switching charging: current up to 5A, efficiency up to 95%; support 4.2/4.35/4.4/4.5V battery type; support JEITA specification; support temperature ring control
Synchronous boost: output power up to 22.5W, efficiency up to 95%; automatic load detection/light load detection; support for wireless charging mode; support for low current mode
Output fast charging protocol: support PPS/PD3.0/PD2.0; support QC4+/QC4/QC3.0/QC2.0; support AFC; support FCP; support SCP; support PE2.0/PE1.1; support SFCP; support VOOC
Input fast charging protocol: support PD3.0/PD2.0; support AFC; support FCP; support SCP; support PE1.1
Type-C interface: built-in USB Type-C interface logic; support Try.
BC1.2 module: support BC1.2 DCP mode; support Apple/Samsung mode
Protection mechanism: input over-voltage protection; output over-current/short-circuit protection; charging timeout/over-voltage protection; temperature protection
 
Note
1: The motherboard external battery line needs to be able to pass 10A current, at least 1 square copper wire, the ordinary line to use 1.5 square. Not necessary too thick, but not too thin, too thin will be a safety hazard. (Because the battery side of the current is very large)
2: The motherboard comes with a protection chip, the battery can no longer add a protection board, if there is please remove the protection board, directly our motherboard connected to the battery cell. (Because the self-contained generally can not be over high current, the output power a large protection)
3: the use of alligator clips to test the use of the motherboard partners please do not charge the phone, do not ask why, in short, can not be used in this way. Need to charge the phone must be welded must be welded.
4: The battery with 4.2V 18650 / polymer / ternary lithium batteries, large single can, multiple 18650 parallel can also be used, can not use lithium iron batteries, disposable dry cell, NiMH, lead-acid batteries, nickel-cadmium batteries, etc.. Batteries can not be connected in series access. The first time the power will be inaccurate power display, etc., please discharge and then fill it up, the first charge can continue to charge for more than 5 hours when the 4 lights are fully lit, will not be charged bad battery, no need to worry.
 
List
1 x Mobile power module circuit board

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1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

2. If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 14 days of delivery date and item must be in original new condition, not worn or altered in any way with attached tags & wrap. Otherwise deal is final. Return shipping must be paid by buyer.

3. Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

4. We appreciate your Postive Feedback, and will do the same in return. DO NOT leave negative feedback without first communication

When you satisfied with our product and services please leave us positive feedback.

If a problem occurs, contact us immediately with any email request. Just contact us using the " Ask the seller a question" link on eBay.We will maill bakc within 24hours

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