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Dual USB 5V 1A 2.1A Power Bank 18650 Li Batery Charger DIY Module LCD Display Mobile Battery Charging Board

Name: Dual USB 5V 1A 2.1A Power Bank 18650 Li Batery Charger DIY Module LCD Display Mobile Battery Charging Board
Brand: Qiter
SKU: 6db3730a4ed0c10a7f62b1da157cdd7f

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Amazon Can connect one li battery or multiple li batteries in parallel. But the following conditions must be met: capacity≤20W mAh, 3-4.2V voltage. Protection function: Integrate li battery protection circuit to prevent overcharge, overdischarge and overload. Output load indication: After connecting the load, long press LED switch to start the output. Then screen would show the word 'OUT' and output voltage/current 5V/1A or 5V/2.1A. Charging indication: LCD screen would display the word 'IN' when charging. Connect the battery positive pole to B+, connect the battery negative pole to B-.

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Description (1)

Can connect one li battery or multiple li batteries in parallel. But the following conditions must be met: capacity≤20W mAh, 3-4.2V voltage. Protection function: Integrate li battery protection circuit to prevent overcharge, overdischarge and overload. Output load indication: After connecting the load, long press LED switch to start the output. Then screen would show the word 'OUT' and output voltage/current 5V/1A or 5V/2.1A. Charging indication: LCD screen would display the word 'IN' when charging. Connect the battery positive pole to B+, connect the battery negative pole to B-.