5V 2.1A 3 USB Power Bank Battery Charger Module Circuit Board Step Up Boost DIY
Technical Details
| Apply Battery Type: | 18650 battery(not include) |
| Input Voltage: | 5V 1A |
| Instructions: | Level 4 Capacity indicator |
| Item type: | PCB Board |
| Lighting: | with LED lights |
| Model Number: | USB Charger Board |
| Output Voltage: | 5V 2.1A |
| Rated Voltage: | 3.7V |
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