About this item

• Power bank has a large battery capacity, and uses high-density batteries to load a larger capacity without
• changing the volume and weight. The super battery life allows you to get rid of the anxiety and worries about the depletion
• of the device power anytime and anywhere.
• Solar power bank uses strong professional ABS material, Chemical resistant, heat-resistant, and has super surface
• hardness, high elasticity and toughness. IP67 waterproof,drop-proof and dust-proof, so you no longer worry about damage
• caused by water/drop, it can work in extreme environments. With more than 1600+ charging life cycles, it is very reliable
• and durable.
• Power bank is equipped with a super bright LED flashlight with a long range, It can work continuously for up to 100 hours.
• Solar power bank is compatible with all USB devices such as smartphones and tablets. The product has 2 USB output ports, if the device is compatible, it can support the QC3.0 fast charge protocol.
• Friendly reminder:When the solar panel is being cared for, it will generate current to charge the battery, and the indicator light will flash.Solar charging is affected by the instability of sunshine intensity and duration.
• The battery capacity of the product is very large, so the charging will be very slow and should be used as an emergency function. For daily charging, please use a charger with a power above 5V2A to charge the device.

1:how can we guarantee quality?

A:  Always a pre-production sample before mass production;

Always final Inspection before shipment;.

2: How to install and use the solar panel?

A: We have the English teaching manual and videos;All the videos about every step of solar panel Dis assembly, assembly, operation will be sent to our customers.

3:How can I make sure it's a secure transaction?

A: Alibaba can protect buyers' interest, all of our transaction will go through alibaba platform.As you do the payment, the money will go directly to Alibaba bank account.After we send your the items and you confirm the detailed information, Alibaba will release us the money.

4:After-sales Service

A: 1 year warranty for all kinds of inverter;

If you find any defective accessories after receiving the goods, please contact us at once. we will give you the new parts for

free to replace in the next order after confirmation, as an experienced manufacturer, you can rest assured of the quality and

after-sales service. ( Please refuse to sign if the goods package in broken situation )

5:What about the delivery time and shipping?

A: some of times in stock, we can make 3-7days fast delivery.

For USA,Canada,Australia and most of European country , we provide tax included services, door to door, once you place an order ,then you will receive your new battery pack in about 40-55 days at your home!

6: I'm very sensible in price, i am a wholesaler of battery pack, if i sell your battery pack in my city , the profit is very low, can i get a cheaper price? and i can see your competitor sells more cheap then you.

 A: It is highly suggest that you can have a comparision with our competitor. Indeed, there are also some supplier provide low price battery pack but using cheap material. Pls pay attention to the cycle life and the warranty, and we have anti vibration design and communication design. maybe you know the price of cylindrical cell is far cheap then prismatic cell.besides, we also provide cylindrical cell solution , pls contact us directly and we will tell you more. Most Importantly, we can give you a professional solution according to your local market? low profit? Don't worry about that, our engineer team will help you help you to solve it. Power Bank Supplies 8000 10000mah 20000mah 26800mah 36000mah Solar Panel Portable Charger