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Research and Development Electrical Performance Laboratory
Welcome to Juovi, your smart technology partner!
Juovi is committed to providing you with the most cutting-edge technological solutions and innovative products. We have multiple product lines covering areas such as smart care, innovative hardware, network communications and smart wear, providing you with a full range of services and support.
Our product lines include smart care products such as IPC pan/tilt cameras, gun cameras, doorbells, and door locks, as well as innovative hardware products such as VR/AR, shared cabinets, power banks, and smart sensors. At the same time, in the field of network communications, we have products such as CPE, E5, optical modem, and routers, as well as smart wearable products such as watches, bracelets, smart speakers, and smart glasses.
Juovi has three major production bases and five high-end laboratories, including imaging laboratory, acoustic laboratory, EMC laboratory, electrical performance laboratory and reliability laboratory, to ensure the best performance of product quality and performance.
As your trustworthy partner, Juovi provides solutions, ODM, OEM, EMS and other product services, providing you with end-to-end all-round support from design, R&D, procurement, manufacturing to delivery and after-sales service.
Juovi's mission is to provide customers with competitive products and is committed to building four major ecosystems: network communications, consumer electronics, innovative hardware and energy storage, to contribute to the development of smart technology.
Choose innovation, reliability and professionalism when you choose Juovi. Let us work together to create a smart future!
Power Bank FAQs
Everything You Need to Know
Can this power bank be taken on a plane?
A: Yes. Our power banks come with complete safety certifications and meet international air travel standards for lithium batteries. You can carry them in your carry-on baggage without worry.
What certifications does this power bank have?
A: It is fully certified, including CE, FCC, RoHS, and UN38.3. These certifications cover safety, electromagnetic compatibility, and transport requirements, so you can use and travel with it with confidence.
How much capacity does it have, and how many times can it charge my phone?
A: It comes in multiple capacity options. Generally, a 10,000mAh model can fully charge a typical smartphone 2–3 times, while a 20,000mAh model can do 4–6 times, depending on your phone's battery size.
Does it support fast charging?
A: Yes. It supports fast charging protocols such as PD and QC, and can quickly charge compatible phones, tablets, and other devices.
Can I charge multiple devices at the same time?
A: Yes. It is equipped with multiple output ports, so you can charge your phone and earbuds, or two phones, at the same time.
Is it safe to use? Will it overheat?
A: It has built-in multi-layer safety protection against overcharge, over-discharge, overcurrent, short circuit, and overheating. The casing also helps with heat dissipation, so it stays safe during normal use.
How do I know how much battery is left?
A: It features a digital display or LED indicators that clearly show the remaining battery level, so you always know when to recharge.
How long does it take to fully charge the power bank itself?
A: With a fast charger, a 10,000mAh model usually takes about 3–4 hours, and a 20,000mAh model about 6–8 hours, depending on the input power.
What's in the box?
A: You'll receive the power bank, a charging cable, and a user manual. Please check the product page for the exact contents of your chosen model.










