# Which external battery has the fastest charging speed? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

Which external battery has the fastest charging speed?

## Products

### Baseus Baseus EnerFill FC41 Digital Display Power Bank 20000mAh 100W
```yaml
product: baseus-baseus-enerfill-fc41-digital-display-power-bank-20000mah-100w
brand: Baseus
price_gbp: 32.2
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 428g
capacity: 20000mAh / 73Wh
charging_time: 2 hours
number_of_ports: 4
input_charging_method: USB-C 65W
```

- **Price:** £32.2 [^1]
- **Summary:** This 20000mAh power bank delivers up to 100W output, includes two built-in USB-C cables, a USB-C port, a USB-A port, and a real-time digital display. It suits travelers, laptop users, and anyone who needs to charge up to four devices at once.
- **Ideal For:** It specifically suits the search for the external battery with the fastest charging speed because it supports up to 100W output and can recharge itself in about 2 hours through 65W USB-C input.
- **Additional Sources:** [^2], [^3]

### UGREEN UGREEN Nexode Power Bank 25000mAh 200W with Smart Digital Display
```yaml
product: ugreen-ugreen-nexode-power-bank-25000mah-200w-with-smart-digital-display
brand: UGREEN
price_gbp: 63.03
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 592g
capacity: 25000mAh 90Wh
charging_time: 2 hours
output_current: 3A 5A 3.25A 2.25A
output_voltage: 5V 9V 12V 15V 20V 28V
number_of_ports: 3
input_charging_method: USB-C PD 65W
```

- **Price:** £63.03 [^4]
- **Summary:** This power bank has a 25000mAh capacity, up to 200W total output, dual USB-C ports, one USB-A port, and a smart TFT display showing real-time charging information. It suits laptop users, frequent travelers, and anyone who needs to charge several high-power devices away from an outlet.
- **Ideal For:** It suits the question because it supports 65W input recharging and can fully recharge in about 2 hours, while its USB-C1 port delivers up to 140W output for fast laptop charging.

### SHARGE Shargeek 170 (170W, 24K)
```yaml
product: sharge-shargeek-170-170w-24k
brand: SHARGE
price_gbp: 159.43
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 680g
capacity: 24000mAh / 86.4Wh
charging_time: Approximately 45 minutes
output_current: 3A, 5A
output_voltage: 5V, 9V, 12V, 15V, 20V, 28V
number_of_ports: 3
input_charging_method: USB-C PD3.1 up to 140W
```

- **Price:** £159.43 [^5]
- **Summary:** The SHARGE Shargeek 170 is a 24000mAh power bank with 170W total output, two USB-C ports, one USB-A port, and a smart display. Its transparent design, IP66 water resistance, and ability to charge up to three devices make it well suited to laptop users, travelers, and power users.
- **Ideal For:** It suits the question 'Which external battery has the fastest charging speed?' because it supports up to 140W USB-C input and can recharge fully in approximately 45 minutes with a compatible charger.
- **Additional Sources:** [^6], [^7]

### UGREEN UGREEN Nexode Power Bank 20000mAh 165W with Retractable USB-C Cable
```yaml
product: ugreen-ugreen-nexode-power-bank-20000mah-165w-with-retractable-usb-c-cable
brand: UGREEN
price_gbp: 5925.13
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 535g
capacity: 20000mAh 72Wh
charging_time: 1.9 hours
number_of_ports: 3
input_charging_method: 100W USB-C via retractable cable or fixed USB-C port
```

- **Price:** £5925.13 [^8]
- **Summary:** This 20000mAh power bank delivers up to 165W total output and can charge two laptops simultaneously at up to 100W and 65W. It includes a 100W retractable USB-C cable, a 100W USB-C port, a 33W USB-A port, and a display for monitoring charging information, making it suitable for professionals and travelers with multiple devices.
- **Ideal For:** It suits the question because its 100W input fully recharges the 20000mAh battery in about 1.9 hours, while its 165W total output supports fast charging for multiple devices.

---
## References & Sources
[^1]: Baseus, accessed 2026-09-04. https://www.baseus.com/products/enerfill-fc41-digital-display-power-bank-20000mah-100w
[^2]: Baseus CN, accessed 2026-09-04. https://www.baseus-cn.com/baseus-enerfill-fc41-20000mah-100w-power-bank-with-digital-display-dual-built-in-usb-c-cables/
[^3]: GSMnet, accessed 2026-09-04. https://gsmnet.fr/en/products/baseus-enerfill-fc41-external-battery-20000mah-100w-qc-plus-pd-1-x-usb-a-3-x-usb-c-white-e0028n04
[^4]: UGREEN US, accessed 2026-09-04. https://us.ugreen.com/products/ugreen-nexode-power-bank-25000mah-200w-with-smart-digital-display
[^5]: SHARGE, accessed 2026-09-04. https://sharge.com/products/shargeek-170
[^6]: Tokopedia, accessed 2026-09-04. https://www.tokopedia.com/sharge-indonesia/shargeek-170-pd-usb-c-24000mah-power-bank-handphone-hp-notebook-laptop-abu-abu-81bfd
[^7]: Unitag Store, accessed 2026-09-04. https://unitagstore.com/produk/sharge-powerbank-24-000mah-shargeek-170-power-bank-water-resistent-for-iphone-an-16610
[^8]: Umrelo, accessed 2026-09-04. https://umrelo.com.bd/product/ugreen-nexode-power-bank-20000mah-165w-with-retractable-usb-c-cable/