Video tutorial ada di bawah gambar utama 12A 300W DC Buck Step Down Converter CC CV Driver LED charge Battery Spesifikasi: Input Voltage: 5-40V Output Voltage: 1.2-35V (adjustable) Output Current: 12A (jika suhu melebihi 65 derajat perlu tambahan fan) Constant current range: 0.2-12A (adjustable), saran dibawah 9A Output Power: Max 300W Indikator merah: Status charging / CC CV Indikator hijau: Status full charged / no load Dimensi: 6.5cm x 4.8cm x 2.4cm Aplikasi: Sebagai driver LED berbagai jenis dan ukuran Untuk ngecas AKI / Charge Battery Sebagai power supply berbagai peralatan elektronik Dan lain-lain Catatan: Jika dalam pemakaian heatsink terasa panas atau suhu sudah melebihi 65 derajat perlu ditambah FAN unit supaya module dapat bekerja normal dan tahan lama. ////////////////////////////////////////////////////////////////////////// Features: 100% brand new and high quality Use a dedicated benchmark IC, and high-precision current sensing resistor, can make more stable constant current High output current, the max output current can reach 9A. Low output ripple , high frequency capacitor reduces output ripple. Suitable for LED driver. Specification: Material: PCB board and electronic component Color: as the pic shows Input voltage: 5-40V Output voltage: 1.2-35V (continuously adjustable) Output Current: 9A (power tube temperature exceeds 65C please add cooling fan) Constant current range:0.2-9A ( adjustable ) Output Power: Maximum power is about 300W (power tube temperature exceeds 65C please add cooling fan) Size: Approx. 2.55*1.88*0.94inch / 6.5*4.8*2.4cm(Length*width*thickness) Package included: 1 x DC CC 9A 300W Step Down Buck Converter 5-40V To 1.2-35V Power module