张小哥

4-position independent 18650 charger

 
Overview
4-channel independent 18650 lithium battery charger charges a single battery. The battery holder can only be placed into a flat head 18650. The charging current is selected through a switch and has an indicator light. The light is on at 580ma and off at 1000ma. Charging red light, full green light, no load red light flashing. Powered by a 12V switching power supply, through two LM2596-5V step-down circuits, each step-down circuit supplies power to two charging chips TP4056![IMG_20220426_184311.jpg] ![IMG_20220426_184403.jpg] ![IMG_20220426_184412.jpg] ! [IMG_20 220426_184210. jpg]
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