Solar Charging Circuit Board Mobile Display Power Boost Module 5V 2.1A Charger Step UP Module

★★★★★ 4.3 36 reviews

US$7.28
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US$7.28
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Free shipping Free 30-day returns

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Management number 237704737 Release Date 2026/07/10 List Price US$7.28 Model Number 237704737
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Parameter: 1>.Input charging voltage: DC 5V 1.5A 2>.Input battery voltage:DC 3.6V-4.2V Polymer Rechargeable Lithium Battery 3>.Solar panel charging voltage:DC 4.2V-5.8V 4>.Output channel:2CH 5>.Output voltage:5V2.1A/5V1A 6>.Operating Temperature:-20℃~85℃ 7>.Operating Humidity:5%~95%RH 8>.Module Size:70*24.5*8.1mm Feature: 1>.Support solar panel charging 2>.Support discharge while charging 3>.Support dual USB output 4>.Support backflow protection 5>.Support short-circuit protection Button Function: 1>.Press to wake up module Notes: 1>.2A is the max output current.It is not a constant current power module.Its output current change by load!It can not keep output 2A fixed

  • Solar Charging Circuit Board Mobile Display Power Boost Module 5V 2.1A Charger Step UP Module
ASIN B09318HQC5
Manufacturer Lufasa

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4.3 out of 5
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36 ratings | 15 reviews
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