DC-DC Converter Boost Module Mini 5V Output UPS DIY Charger Board Voltage Step-up Boost Converter Module socket, converter

• CR LED design: 100% brand new and high quality Ups DIY board. Equipped with CR-LED, the charge status indicator.
• [2-in-1 Boost Module] - This is a 2-in-1 charging and discharge boost module. LED indicator, OK LED is fully charged or status indicator for battery failure.
• Widely used - Widely used for battery powered devices, lithium batteries 18650 14500, UPS power supply DIY, solar charging, MP3/MP4 player, audio/video devices, portable devices, Bluetooth applications.
• High performance: switching voltage regulator with improved version, which has low power consumption and high efficiency. This is the perfect choice if you need a boost up converter module.
• [Keenso Service Guarantee] - Professional replacement parts for the aftermarket With regard to problems with this product, you can send emails as soon as possible. Keenso offers you excellent customer service and a 100% satisfaction guarantee. Buy with confidence.

Keenso 5V Output UPS Power Supply DIY Charging Card Voltage DC-DC Converter Boost Module Specification: Charging voltage: DC 4.5V-8V (recommend DC 5V) Charging current: 0-1A. Full charging voltage: 4.2 V + -2%. (boost in) discharge current: 0-2A. (boost in) discharge quiescent current: 450uA. (boostin) Efficiency of conversion of discharge: 78% -90%. (boost out) output current: 0-1.2A (5V) Operating environment temperature: -40 °C to +85 °C. Storage temperature: -65 °C to +125 °C. Weight: 3g (approx) Applications: Battery powered devices Lithium battery 18650 14500. Mobile phone DIY. UPS power supply devices. Solar charging. MP3 / MP4 player Sound technology. Video equipment. Portable devices Bluetooth WiFi applications. MCU Development Board Package contents: 1 x module. Note: This module without lithium discharge protection. We must say: As a reliable seller, we promise you that 100% money will be refunded over damaged product during delivery. We strive to provide our customers with the best customer service. If you have any questions, just contact us and we will give you the most satisfactory solution.