30000mah dual usb solar panel power bank external battery charger

What is a 30000 Mah solar portable charger?

30000mAh solar portable charger supply meets all your needs. It is an essential item for your outdoor activities. Solar power bank used ABS material, strong and sturdy, IP65 waterproof, dustproof and drop-proof. It can be used in wet environments or rainy days. Suitable for outdoor activities, like camping, cycling, beaches, etc.

Can a solar charger power bank be charged via USB?

【USB Input & Solar Charging】The solar charger power bank equipped with a compact solar panel, it can be recharged via USB as well as through the solar panels. But solar charging is slower, so it is for emergency purposes only. It is highly recommended that you fully charge solar bank via USB before traveling

What is a 30000 mAh battery?

Brief content visible, double tap to read full content. 【30000mAh Large Capacity】Built-in industry-leading high-density lithium polymer cells without changing the volume and weight. The super battery life can support thousands of charge cycles.

What is a USB solar power bank?

It can be used in wet environments or rainy days. Suitable for outdoor activities, like camping, cycling, beaches, etc. The usb solar power bank is equipped with a solar panel, so you can not only use the USB cable to charge it but also use solar energy to charge it.

What is a backup external charger?

Backup External Charger: Installed 5.5V/200mA solar panel, can provide 1.1W charging under the sunny day, when other source run out, this solar power bank can be en emergency supplies, good for outdoor camping, hiking, beach vacation, road travelling, working.

Do I need to charge solar Bank before traveling?

It is highly recommended that you fully charge solar bank via USB before traveling ✔【Dual Led Emergency Flashlights】The solar powered charger made of premium ABS+PC+Silicone material, IP65 waterproof, dust-proof and shockproof. It featured with compass and 2 bright LED flashlights ( 3 modes: Normal, Strobe and SOS).