DIY Power Bank Motherboard Circuit Board Lithium Battery Charging Board 4S / 8S Lithium Battery Universal

Product Description

Parameter:

Input: 5V 1A

Output: 5V 1-2A

Battery: parallel, voltage 3.2V to 4.2V, 18650 flat head and polymer battery available

Features: dual lithium protection, low heat

Note:

The positive battery is connected to the motherboard B+, the negative battery is connected to the motherboard B-.

Package included:

1 X Lithium battery charging board