3 USB Power Bank pcb li ion Battery Module Circuit Board Step Up Boost DIY 5v2.1a charger Dropship
Technical Details
Brand Name: | HENGCHANG |
Input: | 5v 1a micro |
Item type: | PCB Board |
Model: | 3 USB |
Model Number: | 5v2.1a |
Output: | 5v2.1a usb |
Type: | power bank pcb |
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