DC 5V 2.1A Charge/Discharge/Boost/Battery Protection/Indication Module 3.7V 4.2V Lithium Batter

₩15,390
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DC 5V 2.1A Charge/Discharge/Boost/Battery Protection/Indication Module 3.7V 4.2V Lithium Batter

  • Brand: Unbranded
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DC 5V 2.1A Charge/Discharge/Boost/Battery Protection/Indication Module 3.7V 4.2V Lithium Batter

DC 5V 2.1A Charge/Discharge/Boost/Battery Protection/Indication Module 3.7V 4.2V Lithium Batter

  • Brand: Unbranded
RRP: ₩19,990
Price: ₩15,390
You save: ₩4,600 (23%)
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₩15,390
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Description

4 in 1 Charge/Discharger/Lithium Battery Protection/Battery Indicator ModuleSpecification: Charge voltage: DC 4.5V-5.2V (recommend DC 5V)Charging current: 0-2.1A Charge quiescent current: 100uAFull charge voltage: 4.2V1%Discharge current: 0-3.5ADischarge quiescent current: 50uADischarge conversion efficiency: Max 96%Output voltage: 5VOutput current: 0-2.1AOperating temperature: -20~85 Size: 26.7*18.1*5.7mmWeight: 1.9gComes with battery protection functions, do not need battery protection board: Overcurrent protection(OCP)Overvoltage protection(OVP)Short circuit protection(SCP)Over temperature protection(OTP)Pin description:VIN: Charging port +GND: Charging port -BAT: Battery port +GND: Battery port -GND: Output port -VOUT: Output port +KEY: Output trigger port(Low pulse trigger)How to use:1. In discharge mode(In the charging mode, the KEY function is invalid), trigger the KEY once - turn on the output; Continuously trigger KEY twice - turn off the output.2. When connecting the load for the first time, it will automatically turn on the output. If the load is less than 50mA, the output will be turned off after 30 seconds; If the load is more than 50mA, it will continuously turn on the output.
  • Fruugo ID: 425603399-894018109
  • EAN: 7599075919018

Delivery & Returns

Dispatched within 2 days

  • STANDARD: FREE - Delivery between Wed 29 October 2025–Tue 04 November 2025 - FREE

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Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Shenzhen Mutalai Technology Co., Ltd.
  • Shenzhen Mutalai Technology Co., Ltd.
  • 71001-187, 7/F, Building D, Gaoke Mansion, No. 2076 Yuanyuan Avenue
  • Nanshan Street
  • Nanshan District
  • Shenzhen
  • CN
  • 518000
  • gbyhynnygt@126.com
  • 18664978705
  • https://detail.1688.com/offer/593788918206.html?spm=a2615.7691456.autotrace-offerGeneral.7.4cc915345wLsDx

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • None
  • Kequ Technology s.r.o.
  • Pražákova 1008/69
  • Štýřice
  • Jihomoravský kraj
  • Brno
  • CZ
  • 63900
  • christopher25106@outlook.com
  • 420608214795
  • https://www.noon.com/uae-en/p-29378/