Which power bank offers the highest capacity for my needs?
| 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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