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MeetOTOOT 5pcs TP4057 1A 3.7V LI-ion بطارية وسادة شحن بطارية USB C LI-ION in Saudi Arabia MeetOTOOT 5pcs TP4057 1A 3.7V LI-ion بطارية وسادة شحن بطارية USB C LI-ION in Saudi Arabia MeetOTOOT 5pcs TP4057 1A 3.7V LI-ion بطارية وسادة شحن بطارية USB C LI-ION in Saudi Arabia MeetOTOOT 5pcs TP4057 1A 3.7V LI-ion بطارية وسادة شحن بطارية USB C LI-ION in Saudi Arabia MeetOTOOT 5pcs TP4057 1A 3.7V LI-ion بطارية وسادة شحن بطارية USB C LI-ION in Saudi Arabia

MeetOTOOT 5pcs TP4057 1A 3.7V LI-ion بطارية وسادة شحن بطارية USB C LI-ION

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مميزات خاصة

  • High efficiency charging protection: Adopting 4057 chip, it supports constant current/constant voltage charging, maximum 1A charging current, and over temperature protection to ensure the charging process is safe and efficient.
  • Compatible with a variety of lithium batteries: Compatible with single cell 3.7V lithium batteries (such as 18650, polymer batteries, etc.), with a charging cut off voltage of 4.2V, suitable for all types of 3.7V lithium batteries, to provide reliable power for your equipment.
  • Reverse protection and over discharge protection: Equipped with reverse battery connection protection to avoid damage caused by connecting the battery in reverse. Built in over discharge protection (2.4V) and over charge protection (4.2V) provide comprehensive protection for the battery.
  • Battery parallel connection limitation: only support battery parallel connection, avoid series connection.
  • Package content: 5pcs TP4057 1A lithium battery charging protection board (with protection)

وصف

Product name:4057 1A Lithium battery charging protection board with protection function
Input voltage range: 4.2V to 6.5V
Charging current: Maximum 1A (programmable)
Charging battery type: single 3.7V lithium battery (such as 18650 battery, etc.)
Charging cut off voltage: 4.2V
Over discharge protection voltage: 2.4V
Over temperature protection: with over temperature protection
Operating temperature range: -40 degrees Celsius to 80 degrees Celsius
Battery reverse connection protection: Yes
Battery parallel connection limitation: only support battery parallel connection, avoid series connection
Standby power consumption: low power standby design, extend battery life
Precautions:
Battery reverse connection: Batteries cannot be reversed or the charging board may be damaged.
Battery terminal voltage limit: Battery terminal voltage cannot exceed the rated voltage of the product (4.2V), avoid over voltage damage.
Battery connection mode: only support parallel connection of batteries, when the number of batteries is too much may affect the stability, it is recommended not to use too many batteries in parallel.
Package content:
5pcs TP4057 1A lithium battery charging protection board (with protection)

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