Boost Converter Module- Keenso Mini 5V Output UPS Power Supplement DIY Charger Board Voltage Step-up DC-DC Converter Boost Module

Keenso-- 5V Output UPS Power Supplement DIY Charger Board Voltage Step-up DC-DC Converter Boost Module Specification: Charge voltage: DC 4.5V-8V(Recommend DC 5V) Charging current: 0-1A Full charge voltage: 4.2V+-2% (Boost in)Discharge current: 0-2A (Boost in)Discharge quiescent current: 450uA (Boost in)Discharge conversion efficiency: 78%-90%  (Boost out)Output current: 0-1.2A(5V) Operating ambient temperature: -40° to +85° Storage temperature: -65° to +125° Weight: 3g / 0.1oz (approx.) Applications: Battery powered equipment Lithium Battery 18650 14500 Mobile phone diy UPS power supplement equipment diy Solar charging MP3/MP4 player Audio equipment Video equipment Portable Devices Bluetooth Wifi Applications MCU development board Package list: 1 * Module Note : This module without lithium battery over-discharge protection. WE SELLER HAS TO SAY: As an reliable seller, we promise that 100% money refund about damaged product during delivery. We are committed to provide the best customer services to our customers. If you have any questions, just contact us and we will give you the most satisfactory solution.