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- Regulator
JX-887Y Power Bank Battery Management System Module
- RM7.00
- This is a basic Battery Management System (BMS) for creating your own 5V power bank.
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- Regulator
TP4056 1A Lithium Ion Battery Charger Module
- RM1.80
- This module is made for charging 18650 rechargeable Li-ion battery pack and regulates battery powers.