2S 3A 18650 Li-Ion BMS Battery Protection Board cable ties Length (end to end): 36mm

Length (end to end): 36mm / 1

both plain a NoIR

4V 2200mAh (4+3 AA AA Cells)

and Fuzeboxen

The Aluminum Flex Shaft Coupler - 5mm to 5mm for Stepper Motors is a practical motion hardware from Circuitrocks for students

2S 3A 18650 Li-Ion BMS Battery Protection Board cable ties Length (end to end): 36mmA small yet smart battery charger with BMS. It comes with various features such as short circuit protection, overcharge protection, over discharge protection, and over current protection. It is to use and convenient for DIY projects. Pin Configuration: B+ B : The interface of battery core P+ P : The connector of the battery board MB: The connection point between the batteries B+: Battery V+ Positive B : Battery V Negative P+: Output Charging V+ P :