1Pc 5V-20V To 5V 3A Dual Usb Charger Regulator For Solar Panel Power Bank Dual Usb Charge Voltage Controller Regulator Charger

Features: 5V constant voltage output, automatically identify mobile phones and smart phones. Automatic restart (stop charging when the sunlight is weak, and automatically resume after discharging to strong sunlight). Wide range of applications, compatible with most smartphones, tablets, ipads, digital cameras, etc. Dual USB regulators, voltage regulators developed for solar panel voltage instability, can stabilize voltage output. High-quality plastic shell, beautiful appearance, light and portable, industrial temperature range -40~85Celsius, high conversion efficiency.

Instructions: 1. First, weld the positive and negative poles of the product to the positive and negative poles of the product with wires. 2. When there is a voltage input, the USB will have a voltage output. Note: Do not reverse the positive and negative electrodes during use, as this will burn out the circuit. 3. The output will have a red indicator light.

Specification: Material: plastic , metal Size: 1.81*2.6*0.63in/4.6*6.6*1.6cm Color: as shown in the picture Input voltage: 5-20V Output voltage: 5V USB Output current: 3000MA (MAX) USB2.0 output: 5V 3000MA (MAX) Uses: 5V working use of USB charging electronic products such as mobile phones

Package Includes: 1pc

Notes: Please allow slip errors due to manual measurement. Colors may vary slightly for different monitors. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.