Power Adapters & Charger Modules

About

Power Adapters & Charger Modules – AC/DC, Buck, Boost & Battery Charging Your complete source for power adapters, DC-DC converters, and battery charger modules – covering everything from AC-DC wall adapters to precision step-up/step-down voltage regulators and lithium battery charging boards. Ideal for Arduino projects, DIY electronics, RC models, LED drivers, and industrial power supply applications . What's in This Collection AC Power Adapters – 5V/9V/12V AC-DC wall adapters and EU plug charger supplies DC-DC Buck (Step-Down) Converters – LM2596, XL4015, XL4016, Mini360 adjustable step-down modules 4-40V input DC-DC Boost (Step-Up) Converters – MT3608, XL6009, XL6019, LTC1871 step-up modules 3-35V to 5-50V Lithium Battery Charger Modules – TP4056, Type-C/Micro USB 18650 Li-ion charger boards with protection USB Fast Charger Modules – QC2.0/QC3.0 buck converter modules 6-32V to 5V/9V/12V AC-DC Isolated Power Supplies – 220V to 5V/12V precision buck converter modules for Arduino LED Fairy Light Power Adapters – IP44 low voltage transformer drivers 4.5V–31V for string lights Why Choose Keszoox Power Modules? ✅ Wide input/output voltage range – covers 3V to 220V applications ✅ Adjustable CC/CV output – ideal for LED drivers and battery charging ✅ QC2.0/QC3.0 fast charging support ✅ Compact and breadboard-compatible designs ✅ Bulk quantities in stock – ready to ship worldwide Browse our full power adapter and charger collection or explore our development boards and modules for more electronics solutions at Keszoox.