Charging Booster Module Battery Step Up Boost Converter DC 12V Output Charge Discharge UPS Protection Board for 18650 Lithium Description

2S 3S Type-C USB BMS 15W 8.4V 12.6V 1.5A Lithium Battery Charging Boost Module With Balanced Support Fast Charge With

1S Li-ion 18650 Lithium Battery Charger Protection Board 4.2V 4A Specification Maximum sustained discharge current: 4A Size:15.9×17.5mm Package included 1

QC4.0-QC3.0 fast charging module with input voltage of 6 to 35 volts and default output of 5 volts (automatically at