1.2/5/10PCS DC 3.7V 4.2V Battery Charger Board Step-up 18650 Li-ion Boost Module

1/2/5/10PCS Step Up Boost Module. Charging current: Max. Discharging current: Max. We will try our best to avoid any quality problem. Due to the difference between different monitors, the picture may not reflect the actual color of the item.

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