4S 4A-5A 18650 Li-ion Lithium Battery Protection Board 4 Pack PCB BMS 4.25-4.35V to 2.3-3.0V with Over Protection

Description

• 4S 4A-5A 18650 Li-ion Lithium Battery Protection Board 4 Pack PCB BMS 4.25-4.35V To 2.3-3.0V With Over Protection

Features:
Notes:
If the correct welding, testing the output of non-output,
use other ways to activate charging about protection board!
Overview:

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