Mregb YD-819 42800mAh Solar Power Bank User Manual

Mregb YD-819 42800mAh Solar Power Bank

Thank you for purchasing our product. For you to use this product safely, please read the instructions carefully before use, and keep this manual for future use.

Product Structure

1. Output(USB-Al)
2. Output(USB-Al)
3. lnput(Micro)
4. Solarpanel
5. Battery indicators
6. Solar charging indicator
7. Switch button
8. Flashlight

Product Specification:

• Product Model: YD-819 • Battery Type: Li-Polymer
• Solar Charging: 150X69mm (5.5V/300mA)
• Input (Micro): 5V/2.4A
• Output(USB-Al):SV/’3A 9V/2A 12V/1.5A{1BW)
• Output (USB-A2): 5V/’3A
• Flashlight LED Power. 2W
• Flashlight lighting distance: 100ft
• Product Size: Ll95 x Wl02 x H35{mm)
• LED Brightness: lBolumen
• Working Temperature: -l0°C-50°C
• Productweight: <><425g

Instructions for use:

1. How to use a flashlight. Long-press the button 4S, flashlight on, then long-press 4S to turn off the flashlight
2. LED indicators. Shortly, press the power switch to show the remaining power and charging status:
3. Power bank charging
   1. Adapter Recharging. You can use the adapter to charge the power adapter. When charging, the indicator light will
      flash, and when it is fully charged, all four indicator lights will light up.
   2. Solar Recharging. Place the product’s solar panel in the direction of vertical sunlight (avoid high temperatures,
      because this could damage the battery), or in an environment with sufficient light, the solar power bank can charge itself without any action required. The solar charging indicator light will always be green when solar powered, and when the battery is fully charged, the four power indicator lights will all light up. The solar chargers should only be used for emergency power. If you can, use the wall plug in daily life.
4. Power delivery for digital devices. This power bank has 2 USB-A output ports. The cell phone can be connected to any one of the outputs. When the LED indicator lights up, it means the cell phone device is charging. When the device is fully charged, the power bank will automatically switch off to save battery.

Precautions:

• For the first use, please fully charge the product.If
• the product has abnormalities such as battery expansion, leakage, deformation, water immersion, or short circuit, stop using it immediately.
• Do not drop or use this product in high-temperature environments, humid environments, or strong magnetic environments.
• Keep this product out of the reach of children.
• Do not leave this product in the car, as the closed high high-temperature environment will cause damage to this product.
• When charging is completed, please unplug the connection line in time to avoid loss.
• When the product enters the protection state due to short circuit, over-discharge, etc (the performance is that the product has no output), it can be reactivated by briefly pressing the switch button. If it is invalid, please connect to the external power adapter for charging to recover.
• Do not use an all-in-one data cable to charge multiple devices at the same time to prevent damage to the devices.
• This product has a built-in over-temperature protection function. When the ambient temperature exceeds the normal use temperature range, over-temperature protection may occur. At this time, just move the product to the normal use temperature environment and click the button to restore the output. If you use it according to the manual, it will be easy.
• If the mobile power supply is not used for a long time, over-discharge may occur. In order not to affect the performance of the mobile power supply, please fully charge and discharge the mobile power supply at least every 3 months.

Warning:

• This product contains lithium-ion batteries, an unauthorized open shell product, to avoid possible damage caused by cell or other hazards.
• Never disassemble, crush, puncture, short-circuit, or fire, or expose to temperatures above 60 °C, to avoid fire hazard.

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