Wholesale Custom Logo Best USB Portable Battery Power Bank 20000mah 10000mah Portable Charger Mobile power bank

Description

Introducing our Wholesale Custom Logo Best USB Portable Battery Power Bank, the ultimate charging solution for your mobile devices. With its impressive 20000mAh capacity, this power bank offers you the convenience of charging multiple devices simultaneously, whether you're out on a long trip or simply need a quick boost for your smartphone. The sleek and compact design makes it easy to carry around, ensuring you're never without a reliable power source.

Feature

1. Huge Capacity: Equipped with a whopping 20000mAh battery, this power bank can charge multiple devices on the go, providing ample power for your smartphones, tablets, and other USB-powered devices.

2. Dual Charging Ports: Featuring both a USB-A and USB-C port, this power bank allows you to charge two devices simultaneously, saving you time and ensuring all your gadgets are always ready to use.

3. Custom Logo: Personalize your power bank with a custom logo, making it a unique representation of your brand or personal style.

4. Certified Safety: With certifications like KC, CE, RoHS, FCC, CB, IEC, and MSDS, you can rest assured that this power bank meets the highest safety standards.

5. Versatile Charging Options: The power bank offers both AC output (12VDC/10A) and USB charging (USB5V3A), giving you flexibility in charging a wide range of devices.

6. Emergency Car Starter: Equipped with a car starting function, this power bank can be a lifesaver in case of a dead car battery.

7. Long-Lasting Durability: With a lifecycle of over 800 times, this power bank is built to last and provide reliable performance over extended use.

FAQs

1,Q: What's the main product in GEB?
A: Rechargeable battery. Li-ion, Lipo battery and power battery pack.
2,Q: What is overcharge?
A: After charge, tested the batteries' initial state and capacity. Charge to 10.0V at 3C current, then charge to 0.01C at CV mode.
Observe changes in battery appearance.
3,Q: What is over discharge?
A: After charge, test the batteries' initial state. When the batteries are normal, discharge to 0V at 0.5C. Observe changes in
battery appearance.
4. Q: Can I have a sample order?
A: Yes, we accept sample order to test and check quality. Batteries can be made as require.
5. Q: Do you have MOQ limit?
A: Yes, we have MOQ limit for mass production, but it depends on battery model. Please contact us for details.
6. Q: How about the lead time?
A: Samples will takes 5-7 business days. Mass production will takes 25-30 days. It depends on quantity.
7. Q: How about shipping and delivery time?
A: Generally, battery will be shipped via Express, such as DHL, TNT, FedEx and UPS, delivery time is 3-5 business days. Or DDP
service, delivery time is 11-15 business days. Airline and sea shipping also available.
8. Q: What about after-sale service?
A: We will offer you 1 year guarantee. If there are any problems, please inform us, we will offer you positive solutions.