What are some compact and portable power banks available?
| 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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INIU INIU 45W Portable Charger 20000mAh
US
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£44.82 ≈ | 20000 mAh | 5V-20V | Up to 3A | USB-C PD up to 27W | — | 3 | — | — |
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High-capacity 20000mAh power bank with up to 45W USB-C PD output, built-in USB-C cable, digital battery display and flashlight. Suited for travellers and users who need multi-device charging and fast USB-C power for laptops, phones and tablets. |
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Nitecore Nitecore NB10000 Gen4 (10000mAh)
US
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£62.73 ≈ | 10000mAh 3.9V (39Wh) | 5V / 9V / 12V | 3A / 2.22A / 1.87A | 5V / 9V / 12V | 3 hours 2 minutes | 2 | 4.57 in x 1.84 in x 0.57 in | 5 oz |
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Compact, ultralight 10,000mAh power bank with IPX7 water resistance, dual USB-C ports supporting up to 22.5W, RGB port lighting, and a knock-to-wake feature. Suited for ultralight backpacking, travel, and everyday carry when you need a high-efficiency, pocketable charger.
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Elecom Nestout 15000mAh Outdoor Battery (Nestout 15K)
US
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£52.07 ≈ | 15000mAh | USB-C: 5V/9V, USB-A: 5V | USB-C: 3A/2.22A, USB-A: 2.4A | 5V/9V | 3 hours, 35 minutes | 3 (1x USB-C, 2x USB-A) | 5.1 x 3.3 x 1.4 in | 12.9 oz |
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Rugged IP67-rated 15,000mAh outdoor power bank with one USB-C and two USB-A ports, up to 32W combined output and fast USB-C recharging. Suited for campers, hikers, and outdoor users who need durable, multi-device charging and pass-through capability.
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Ugreen Ugreen MagFlow 10000mAh Wireless Power Bank
US
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£37.35 ≈ | 10000mAh/3.7V/37Wh | 5V/9V/12V/15V/20V (USB-C output up to 20W) | 5V⎓3A/9V⎓2.22A/12V⎓1.5A (USB-C) | 5V⎓3A/9V⎓2.22A/12V⎓1.5A (USB-C) | About 3.5 hours (with 20W PD charger) | 1 (USB-C) | 106 x 69 x 19 mm | 220 g |
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Compact 10000mAh magnetic wireless power bank with Qi2 magnetic alignment and up to 15W wireless charging and 20W wired PD charging. Suited for iPhone users who want MagSafe-style wireless top-up plus a single fast USB-C wired port for charging the bank or a second device.
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Anker Anker Nano II 5K (5000mAh)
US
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£14.56 ≈ | 5,000mAh | 5V / 9V | 3A / 2.22A | 5V / 9V | — | 1 (USB-C) + wireless | 4.02 x 2.78 x 0.34 in | 4.3 oz |
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Ultra-slim 5,000mAh MagGo power bank with Qi2 15W wireless charging and a USB-C port supporting up to 20W wired input/output. Suits users who want a pocketable MagSafe-compatible backup for iPhone and other Qi2 devices. |
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Goal Zero Goal Zero Flip 24 Power Bank (6000mAh)
US
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£22.38 ≈ | 6700mAh | 5V | up to 2.1A | 5V | 4 Hours | 1 output, 1 input | 3.7 x 1.63 x 0.83 in | 4.6 oz |
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Compact pocket-friendly power bank with a built-in flip-out USB plug, 6700mAh capacity, pass-through charging, and quick 4-hour recharge from USB. Suited for hikers and travelers who need a lightweight charger for 1-2 phone recharges.
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Rolling Square Rolling Square TAU 2 Keyring Charger (2000mAh)
US
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£29.81 ≈ | 2000 mAh | — | — | — | — | 3 (USB-C, Lightning, Micro USB) | 56 x 43 x 19 mm | 50 g |
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Compact 2000 mAh keyring power bank with integrated USB-C, Lightning and Micro USB connectors and a magnetic charging dock for everyday carry and emergency top-ups. Suits users who want a tiny, always-on-keyring charger for quick phone refills and multi-device compatibility. |
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