# JUOVI 20,000mAh power bank 35W fast charge

Keep devices powered with a 20,000 mAh JUOVI power bank, up to 35W fast charging, 2 USB-C and 2 USB-A for travel and busy days.

- [Original product page](https://www.ofertitastop.com/uk/product/juovi-20-000mah-power-bank-35w)
- [View offer](https://www.ofertitastop.com/uk/visit/juovi-20-000mah-power-bank-35w)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-10-15T06:35:48.025Z
- Brand: JUOVI
- SKU: ofertitastop-uk-68926
- Category: Electronics > Electronics Accessories > Power > Batteries > General Purpose Batteries
- Source store: amazon UK
- Active deal: Yes
- Price: 23.79 GBP
- Previous price: 27.99 GBP
- Discount: 15%
- Rating: 4.4 / 5
- Reviews: 505

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

A JUOVI power bank for travel, work days, and any time you are away from a socket, with a big 20,000 mAh capacity to keep your devices running longer. With up to 35W fast charging support, it can help you top up phones and tablets quickly, and the built-in LED display makes it easier to monitor remaining battery at a glance ✅. If you regularly need charging for more than one device, the 2 USB-C and 2 USB-A ports are a practical way to stay powered.

## Key points
This JUOVI 20000 mAh portable charger is designed around everyday reliability, so you do not have to keep interrupting your day to hunt for a wall charger. The large capacity supports multiple charges, with the manufacturer stating it can deliver 3.6 charges for an iPhone 15 and 3.1 charges for a Samsung Galaxy S23 Ultra from a full charge of the power bank. That makes it a sensible option for long travel days, commutes, and busy work schedules where charging needs pop up unexpectedly.

Fast charging matters when you are moving between meetings or heading out, so this model includes a high-speed USB-C port with 35W bidirectional charging support. The same USB-C connection is used both for charging the power bank itself and for charging your devices, which can save time when you are trying to get ready quickly. You can also charge up to four devices at once, using the 2 USB-C ports and 2 USB-A ports, which helps when you share cables or travel with multiple gadgets.

Safety and energy management are handled with multiple protections for overload, over-discharge, over-heating, and short circuits, according to the product details provided. The integrated LED digital display shows the remaining energy so you can plan your next top-up rather than guessing. It is also worth noting that real charging speeds and charge counts can vary depending on the device, cable, and usage, so results may not match a single scenario exactly.

## Tech specs
- Name: JUOVI 20000mAh power bank portable charger
- Type: Power bank, portable charger
- Capacity: 20,000 mAh
- Display: LED digital display
- Ports: 2 USB-C and 2 USB-A
- Charging power: 35W PD 3.0 and QC 4.0 support
- Included in the box: USB-C to USB-C cable 30 cm, user manual, JUOVI 35W 20000mAh power bank

## What stands out
A strong differentiator here is the combination of capacity and charging flexibility, with support for 2 USB-C and 2 USB-A ports so you can keep several devices topped up during travel or in shared households. If you often travel with both newer USB-C devices and accessories that still use USB-A, you can reduce cable swapping and keep your routine simple. The manufacturer also highlights that the USB-C port supports up to 35W input and output, which supports faster top ups when time is tight.

Another practical benefit is the bidirectional charging approach, where you can charge the power bank via USB-C while also using it to charge your devices. That can be helpful when you want one charging workflow for everything you carry. The LED display adds everyday clarity, since you can check remaining energy before it runs low, which reduces the chance of being caught mid-trip.

Safety features are included to support more controlled charging, with protection against overload, over-discharge, over-heating, and short circuits. For many buyers, that is an important factor when using a portable charger on the move, especially when it is going in a bag with other items. The manufacturer states this power bank can charge an iPhone 15 from 20 percent to 70 percent in around 30 minutes, though actual times can vary by phone model and charging conditions.

## Who it’s for
It’s a good fit if you want a high capacity power bank that can handle busy travel days and multi-device charging without needing a wall socket. You will likely like it if you charge a mix of devices, such as iPhones, Galaxy phones, iPads, and accessories, and you want the convenience of both USB-C and USB-A ports. It makes sense if you prefer being able to check remaining power using the LED display, so you can plan recharges more confidently.

It might not suit you if you only ever need a single low-power top up and you would rather carry something smaller and lighter, since this model prioritises capacity and shared charging. It may not be the best choice if you are expecting one guaranteed charge count across all phones and scenarios, because charge results depend on the connected devices and their power draw.

If you want a 20000 mAh travel battery pack that supports up to 35W charging and can charge multiple devices at once, this JUOVI option is a practical contender for everyday use.

## Images

![JUOVI 20,000mAh power bank 35W fast charge — 1](https://www.ofertitastop.com/i/Ye3UbWT_l8q_ak39QUX22Gj0_b8THitiZKzDg1Wlujq3qnJNG65eAdf_6zxQwj8i-xF-IUoyBSwfcAztKYazZeIy5WQ8I7R81WMJBoagE37_3Dt97NoGiZhShQ.jpg)

![JUOVI 20,000mAh power bank 35W fast charge — 2](https://www.ofertitastop.com/i/KLOKmYjpt3v5UDT_YuVioDf8VLHqYBWEXZtQ-9XtqHDCzVxNBs0-KIOzkedfYXj1MPMhhE9MV2r-M_zs0F9mBlrOPGgncHNkS7_HtFaJJC3MTgbw9HTqfcFqCA.jpg)

![JUOVI 20,000mAh power bank 35W fast charge — 3](https://www.ofertitastop.com/i/wa27tq3ewyZbBNE0i3BGoMm94wZqP9VJIZbIMmfFExKv-ZN5tLLc2brKs13SmaGvQq7HJKlcWOYaMWZ1VEh8zNdDOhSztxyfnhYszA22pNbA9k62NaIoIqny_Q.jpg)

![JUOVI 20,000mAh power bank 35W fast charge — 4](https://www.ofertitastop.com/i/LAKI7t2AtxSerLNHcYSlswDq80vZBbqZbxs1jTcqMr5a86OI-U5SXfKpHcuqPNjCDAQhN6t9wQi2mHViQcpqHp18H0JXOzoFLq4YM9HYm6m1Edm5x4FrUb0H8A.jpg)

![JUOVI 20,000mAh power bank 35W fast charge — 5](https://www.ofertitastop.com/i/Lo152Ns-a95jxsAm_BSAgspQVBs3dsSTRuGMZUwaAICcDWiwp7VnlR__4JCSpJSI2fAfS96W_lf-a6QCvY4cTRV8Kqr31DL7201DB5K38QU_3GoOrLPp630bvQ.jpg)