Product Price 容量 (mAh) 输出电压 (V) 输出电流 (A) 输入电压 (V) 充电时间 (hours) 端口数量 尺寸 (mm) 重量 (g)
INIU INIU 45W Portable Charger 20000mAh
US
£44.82 20000 mAh 5V-20V 最多 3A USB-C PD 最多 27W 3

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.

Nitecore Nitecore NB10000 Gen4 (10000mAh)
US
£62.73 10000mAh 3.9V(39Wh) 5V / 9V / 12V 3A / 2.22A / 1.87A 5V / 9V / 12V 3小时 2分钟 2 4.57 in x 1.84 in x 0.57 in 5 oz

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.

Elecom Nestout 15000mAh Outdoor Battery (Nestout 15K)
US
£52.07 15000mAh USB-C:5V/9V,USB-A:5V USB-C:3A/2.22A,USB-A:2.4A 5V/9V 3小时 35分钟 3(1x USB-C,2x USB-A) 5.1 x 3.3 x 1.4 in 12.9 oz

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.

Ugreen Ugreen MagFlow 10000mAh Wireless Power Bank
US
£37.35 10000mAh/3.7V/37Wh 5V/9V/12V/15V/20V(USB-C 输出最多 20W) 5V⎓3A/9V⎓2.22A/12V⎓1.5A(USB-C) 5V⎓3A/9V⎓2.22A/12V⎓1.5A(USB-C) 约 3.5 小时(使用 20W PD 充电器) 1(USB-C) 106 x 69 x 19 mm 220 g

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.

Anker Anker Nano II 5K (5000mAh)
US
£14.56 5,000mAh 5V / 9V 3A / 2.22A 5V / 9V 1(USB-C)+ 无线 4.02 x 2.78 x 0.34 in 4.3 oz

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.

Goal Zero Goal Zero Flip 24 Power Bank (6000mAh)
US
£22.38 6700mAh 5V 最高 2.1A 5V 4小时 1 输出,1 输入 3.7 x 1.63 x 0.83 in 4.6 oz

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.

Rolling Square Rolling Square TAU 2 Keyring Charger (2000mAh)
US
£29.81 2000 mAh 3(USB-C,Lightning,Micro USB) 56 x 43 x 19 mm 50 g

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.