Which power bank offers the highest capacity for my needs?
This page compares 6 power banks with verified specifications and prices. Top options include Anker Anker Prime 27650mAh 250W Power Bank, UGREEN UGREEN Nexode 25000mAh Power Bank, EcoFlow EcoFlow Delta Pro Portable Power Station. Prices range from £22 to £1,265. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Capacity (mAh) ⇅ | Output Voltage (V) ⇅ | Output Current (A) ⇅ | Input Voltage (V) ⇅ | Charging Time (hours) ⇅ | Number of Ports ⇅ | Size (mm) ⇅ | Weight (g) ⇅ |
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Anker Anker Prime 27650mAh 250W Power Bank
US
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£110.93 ≈ | 27,650mAh | 3.3V-28V | 5A | 5V/9V/12V/15V/20V/28V | 43mins (140W) | 3 | 57 x 49.7 x 161.7 mm | 665g |
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Compact high-capacity power bank with a 27,650mAh Li‑Po battery, three ports (two USB‑C and one USB‑A), up to 250W combined output and a bright LCD for real‑time stats. Suited for power users who need fast charging for laptops, phones and multiple devices on the go.
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UGREEN UGREEN Nexode 25000mAh Power Bank
US
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£59.54 ≈ | 25000mAh | 5V-28V | Up to 5A | 5V-20V | 2 hours | 3 | 155 x 54 x 50 mm | 609 g |
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High-capacity 25000mAh power bank with up to 200W combined output, a smart TFT display, and multiple fast-charge protocols. Suited for power users and travelers who need to charge laptops and multiple devices quickly.
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EcoFlow EcoFlow Delta Pro Portable Power Station
US
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£1264.86 ≈ | 3600Wh | 120/240V AC | — | AC 120V15A or 240V12.5A; Solar 11-150V; Car 12V/24V | 2.7 hours (AC to 80%) | 15 | 25*11.2*16.4 in | 99 lbs |
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The DELTA Pro is a high-capacity, expandable portable power station with a 3600Wh LFP battery, 3600W continuous (7200W surge) AC output, multiple fast-charge options and support for extra batteries for up to 25kWh. It suits homeowners and professionals needing reliable whole-home backup or high-power off-grid use.
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INIU INIU P63-E1 25000mAh 100W Power Bank
US
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£44.66 ≈ | 25000 mAh | — | — | — | 1.4 hours | 3 | 4.3 x 2.7 x 1.4 in | 15.8 ounces |
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Compact 25,000mAh power bank with up to 100W single-port PD output and total 110W output, fast 65W input recharge and three ports (USB-C x2, USB-A x1). Suited for users needing high-capacity, laptop-capable fast charging in a pocketable package.
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Energizer Energizer Ultimate Lithium 30000mAh 30W PD Power Bank
US
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£22.33 ≈ | 30000mAh | 5V, 9V, 12V, 15V, 20V | up to 3A (varies by voltage/port) | 5V, 9V | 4 hours | 6 | 149 x 70 x 40.8mm | 606.5g |
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High-capacity 30000mAh power bank with up to 30W USB-C PD, multiple USB-A ports, LCD battery display and PowerSafe protections. Suited for users who need multi-device charging on the go and occasional laptop or fast-phone charging.
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BioLite BioLite Charge 100 Max 25000mAh
US
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£111.67 ≈ | 25,000 mAh | 5V, 9V, 12V, 15V, 20V | 3A, 5A (20V/5A) | USB-C PD 65W (input) | 1.5 hours | 2 x USB-C PD, 1 x USB-C, 1 x USB-A, 1 x wireless pad | 140 x 112 x 35 mm | 580 g |
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High-capacity 25,000 mAh portable charger with up to 100W fast USB-C output and a 15W magnetic wireless charging pad. Suited for travelers and mobile professionals who need fast laptop charging and the ability to charge multiple devices simultaneously. |
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