# JIGA GN1 27,000mAh Power Bank, 22.5W

The JIGA GN1 is a portable power bank listed with 27,000mAh capacity and 22.5W fast charging. Its multiple charging inputs and outputs, USB-C two-way charging claim, LED indicator and built-in flashlight suit buyers seeking a high-capacity charger for phones and tablets, though customer feedback is mixed on charging speed and battery life.

- [Original product page](https://bargainpostbox.co.uk/product/jiga-gn1-27000mah-power-bank)
- [View offer](https://bargainpostbox.co.uk/visit/jiga-gn1-27000mah-power-bank)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: JIGA
- Model: GN1
- Category: Electronics > Electronics Accessories > Power Banks
- Price: 20.36 GBP
- Previous price: 24.99 GBP
- Discount: 19%
- Price checked: 2026-11-12T17:45:10.399Z
- Rating: 4.2 / 5
- Reviews: 24148

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

## At a glance

- The listing claims 27,000mAh capacity and 22.5W fast charging.
- The product description claims two inputs, Micro-USB and USB-C, plus three outputs for charging devices simultaneously.
- USB-C two-way charging and LED indicator lights are listed as features.
- The listing describes a built-in flashlight activated by a long press of the power button.

## Pros

- The stated capacity and simultaneous device-charging claim may suit travel or days away from a mains socket.
- LED indicators provide a claimed visual indication of remaining charge.
- USB-C is described as supporting two-way charging, for both replenishing the bank and charging a device.

## Cons

- At 380 grams, it is a relatively weighty option for a pocket-sized everyday carry. Customer feedback also reports mixed experiences with reliability and how long the charge lasts.

## Specifications

### Identity
- Brand: JIGA
- Model: GN1
- Colour: red
### Power and battery
- Battery capacity: 27000 Milliamp Hours
- Power configuration: Corded Electric
- Battery cell type: Lithium Polymer
- Voltage: 5 Volts
- Amperage: 2 Amps
- Battery charge time: 24 Hours
- Rechargeability: Rechargeable
### Connections and features
- Connector types: USB Type A, USB Type C
- Number of ports: 4
- Special features: LED Indicator Lights, USB C two-way charging
- Compatible devices: Flashlight, Iphone, Samsung,, Smartphone, Smartwatch, Tablet
### Dimensions and installation
- Dimensions listed: 15.5 x 3.5 x 7.6 centimetres
- Weight listed: 380 Grams

## Before you buy

- The listing's connection details do not fully agree: the specifications give USB Type A and USB Type C and four ports, while the feature text claims two inputs including Micro-USB and three outputs. Its title claims 22.5W, but the listed output current is 2 Amps at 5 Volts. Confirm the exact port layout and charging behaviour for the selected listing. A separate dimensions field also gives a different size, 15L x 3.5W x 7Th centimetres, than the dimensions recorded above. The claimed 24-hour battery charge time is listing information, not a measured result.

## A good fit for

- People wanting a high-capacity portable charger for phones and tablets.
- Buyers who value multiple claimed outputs, USB-C two-way charging and a charge indicator.
- Camping or travel users who may find a claimed built-in flashlight useful.

## Less suited to

- People prioritising a light, pocket-friendly charger, given the listed 380-gram weight.
- Buyers who need assured charging performance or reliability, since customer feedback on speed, reliability and battery life is mixed.
- Anyone relying on a precise port configuration or charging rate without first confirming the selected listing details.

## Customer feedback

Customer feedback is divided on charging speed, reliability, battery life and value. Some customers report a good charging pace and a charge lasting days, while others say charging takes a long time, the unit stops working or it provides fewer than two full charges. These reports matter for a product promoted for high capacity and 22.5W charging, but do not establish its performance in every case. The aggregate ratings lean positive overall, while the distribution also includes a noticeable one-star share. Treat the listing's capacity and charging claims separately from customer-reported experience.
- Mixed feedback: Reported charging speed varies, with some finding it good and others finding it slow.
- Mixed feedback: Reliability feedback ranges from reports that it works well to reports that it stops working.
- Mixed feedback: Battery-life reports vary, including claims of lasting days and reports of fewer than two full charges.
- Mixed feedback: Opinions on value for money are divided.

## Frequently asked questions

### How much capacity is listed for the JIGA GN1?
The listing gives a battery capacity of 27000 Milliamp Hours. This is a manufacturer listing claim, not an independently verified usable capacity.
### How many ports does it have?
The specification field says four ports, but the product description claims three outputs and two inputs, naming Micro-USB and USB-C. Confirm the exact arrangement before buying.
### Does it support fast charging?
The title claims 22.5W fast charging. However, the listed output current is 2 Amps and voltage is 5 Volts, so the charging-rate details are inconsistent.
### What is reported about customer experience?
Customer feedback is mixed on charging speed, reliability, battery life and value. Some report a good charging pace or lasting charge, while others describe slow charging, failures or fewer than two full charges.

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## Images

![JIGA GN1 27,000mAh Power Bank, 22.5W — 1](https://bargainpostbox.co.uk/i/WOfDjEIDr9OEaA-WaAREVAc7dBaD8m0KNzEiDhXSxjYRYrzUMSiNWTAuLSY3Lr5T0ZxG8x66xT8fn5DJ31xNJ2niEywR52f9Yk9n_f-iNS3f5U1ptaQvrMJJ.jpg)

![JIGA GN1 27,000mAh Power Bank, 22.5W — 2](https://bargainpostbox.co.uk/i/WA0O3X27vIC01OTXX6WEm0ZCZcx3-Ju4Wgo9HWjJcvV-j5l5AVfv4VmV6ZF6nhlXxooFzLANBORS9aSdQoJ-BomVh_O1GcqUjzPNuA6xL9vDroElR3i62WDF.jpg)

![JIGA GN1 27,000mAh Power Bank, 22.5W — 3](https://bargainpostbox.co.uk/i/VRO5HT_4ktWRueXZ_Va9TPFwNvGernywNyJat-tkLZWsl5BeV1Z946hnxMnkkrHnf5UDIibtyhEqF_nJkHtc_sFz_kgqkYOGx4NhqzUUV39jeHO53FQJlpga.jpg)

![JIGA GN1 27,000mAh Power Bank, 22.5W — 4](https://bargainpostbox.co.uk/i/5Fz0kl1MK5XWdxCgSNaxV3uakNkLbp7wbUktTbYi4WFOfT0orgPAjUjKmXrrV2OGNXWBePgMnex85c6lsgi0mFxpsgkWHRcmzbuEV5ZD0479i2CcoYqCzCx9.jpg)

![JIGA GN1 27,000mAh Power Bank, 22.5W — 5](https://bargainpostbox.co.uk/i/0QFG4NCzjYortXTcx96GNotL1eN_zRVvQ-2kIIV_gKV4Brl9tkKSBtkd6NGvk0ya8gNuJKm52jzAVq54NwFGNilj28vJcr0xWVW6iykefaYEZrMhgmkadwQo.jpg)

![JIGA GN1 27,000mAh Power Bank, 22.5W — 6](https://bargainpostbox.co.uk/i/21-dTE866xFNaANgtS2Vv1ui2WPylguFbQlh47RJSDqvvB3fhKKWaO3GdZAK4K03YXFx2EuGnIV4Fp87jHufIuQfvpdwNedo4v0Nli7V6TxvArwXAtJ5CCzn.jpg)

![JIGA GN1 27,000mAh Power Bank, 22.5W — 7](https://bargainpostbox.co.uk/i/o3MipNlVInH2-bJg479SXvLoCZKJ_RJgPU3SRdWiU6raQcYlw0ULcl4gOsOuDCX0Wk9oPP8EneUV-xobAMQWpb62i4YLifX14AwKUPSkhxwraDjBuqmNrqAd.jpg)