Which external battery is suitable for laptops and cameras?
This page compares 5 external batteries with verified specifications and prices. Top options include ZMI USB PD Backup Battery and Hub, Anker Anker Laptop Power Bank 25K 165W Built-In and Retractable Cables A1695, Mophie Powerstation AC. Prices range from £89 to £1,328. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Capacity (mAh) ⇅ | Output Voltage (V) ⇅ | Output Current (A) ⇅ | Charging Time (hours) ⇅ | Weight (g) ⇅ | Input Charging Method ⇅ | Number of Ports ⇅ |
|---|---|---|---|---|---|---|---|---|
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ZMI USB PD Backup Battery and Hub
US
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£1327.86 ≈ | 20000mAh 72Wh | 5V, 9V, 12V, 15V, 20V | 3.25A maximum | 3 hours with 45W USB PD adapter; 5.5 hours with 18W adapter; 9.3 hours with 5V/2A adapter | 440g | USB-C USB PD or Quick Charge | 3 |
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This 20000mAh battery provides USB Power Delivery output up to 65W and can also function as a USB 2.0 hub. Its USB-C and two USB-A ports make it suitable for USB-C laptops, cameras, phones, and other portable devices. ★ Ideal forIt suits laptops and cameras because its 72Wh battery supports USB-C output up to 20V and 3.25A, while its three ports can power a laptop and camera-related USB accessories together. |
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Anker Anker Laptop Power Bank 25K 165W Built-In and Retractable Cables A1695
US
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£88.76 ≈ | 25,000mAh | 3-20V | 3A or 5A | 2 hours | 595g | USB-C cable or port | 4 |
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This 25,000mAh power bank delivers up to 165W total output and includes two built-in retractable USB-C cables. It suits laptop users and frequent travelers who need to charge multiple devices, with three USB-C ports and one USB-A port. ★ Ideal forIt suits laptops and cameras because its 25,000mAh capacity, up to 100W single-port output, 165W total output, and four ports can power a laptop while also charging camera equipment and accessories.
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Mophie Powerstation AC
US
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£147.91 ≈ | 20000 mAh | 110V AC; 5V/3A, 9V/3A, 15V/2A, 20V/1.5A USB-C; 5V/2.4A USB-A | 100W AC; 30W USB-C; 12W USB-A | 2.5 hours | 1.66 lb | USB-C | 3 |
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The Mophie Powerstation AC is a 20,000 mAh external battery with a 110V AC outlet, 30W USB-C output, and 12W USB-A output. It can power laptops and other devices rated up to 100W, making it suitable for travel, remote work, and mobile photography. ★ Ideal forThis battery suits laptops and cameras because it provides a 100W AC outlet for standard chargers, 30W USB-C output, 12W USB-A output, and a 20,000 mAh capacity. |
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Dell PW7018LC Notebook Power Bank Plus
US
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£279.62 ≈ | 65 Wh | 5 V, 9 V, 15 V, 20 V | 3.25 A | — | 1.5 lb | USB-C PD | 2 |
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This 65 Wh power bank delivers up to 65 W through USB-C and includes a USB-A port for charging a second device. It suits USB-C laptop users, travelers, professionals, and students who need portable laptop power. ★ Ideal forIt suits laptops and cameras because its 65 Wh battery supports up to 65 W USB-C Power Delivery and its additional USB-A port can power compatible camera accessories. |
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Jackery Explorer 300 v2 Portable Power Station
US
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£184.20 ≈ | 288 Wh | — | — | 1 hour to 80% | 8.1 lb | AC wall, solar, or car charging | 6 |
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The Jackery Explorer 300 v2 is a compact 288 Wh power station with 300 W continuous output and 600 W surge capacity. Its LiFePO4 battery, UPS function, fast charging, and multiple ports make it suitable for camping, emergency backup, laptops, cameras, and other portable electronics. ★ Ideal forIt suits laptops and cameras because its 288 Wh capacity and 300 W pure-sine output can power typical laptop chargers and camera charging equipment, while USB-C and AC ports support several devices at once. |
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