Module PCB mesin powerbank 3 port USB premium 3 in 1 gres/baru

3 in 1 module ( charger + step up + proteksi) PRODUK KONDISI BARU DAN SUDAH DI TES SEBELUM DIKIRIM. Sistem Proteksi: 1. Proteksi panas berlebihan 2. Proteksi over voltage/over charge > 4.2v 3. Proteksi baterai kosong/over discharge < 2.9v 4. Proteksi short circuit (korslet) 5. Support teknologi trickle mode dan zero-voltage charge Port Input: micro USB (bisa langsung dikonek ke charger handphone umum) Port Output: USB (bisa langsung dikonek ke handphone umum) Tegangan input: 3.7~5.5v Tegangan output: 5v Arus input: 2.1A Arus output: max 2.1A Arus standby: 8uA Tegangan stop cas penuh: 4.2V +/- 1% Tegangan stop discharge: 2.9v Efisiensi: 85% (input 3.7V, output 5V 1A) Suhu kerja: -10 s/d 85 C Ket: B+ ke battery Positif (+) B- Ke battery Negatif (-) Tidak boleh terbalik karena akan merusak rangkaian Product Introduction: 1. Input Voltage: 3.7V~5.5V 2. Charging Current: 2.1A(max) 3. Output Current: 2.1A(max) 4. Output voltage: 5V 5. BAT Discharging Stop Voltage: 2.9V 6. Discharging Efficiency:85%(input 3.7V output 5V/2.1A) Features: 1. Charging and discharging indication 2. Internally installed charging and discharging power MOS 3. Preset 4.2V charging voltage, precision 1% 4. Max 8uA standby current 5. Integration charging management and discharging management 6. Intelligent temperature control and overtemperature protection 7. Integration output overvoltage protection,short coircuit protection,overload protection 8. Integration overcharging and overdischarging protection 9. Support trickle mode and zero voltage charging When charging : red light flashing Full charged : red light light for a long time #modulpowerbank #modulepowerbank #powerbank #diy