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Black rectangular power bank with built-in cables and LED display

No Sew

No Sew W214A 16800mAh power bank

SKU CH-24V4-VPS51 MPN W214A

A 16800 mAh magnetic power bank with built-in cables and 22.5 W output charges four devices at once

  • Total capacity16,800 mAh
  • Compatible phone brandsiPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 16, iPho
  • Compatible phone modelsiPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 16, iPho
  • Battery chemistryLithium ion
  • Voltage12
  • Amperage1.67 A
  • 15W magnetic wireless charging for iPhone 12–17 series
  • 5W wired output via built-in USB-C and Lightning cables
  • 16800mAh capacity charges multiple devices on one fill
  • Four simultaneous outputs: two USB-C, one wireless, one Lightning
  • Compact 4.37 x 2.68 x 0.55 in design weighs 0.49 lb

Magnetic power bank for iPhone 12–17

The No Sew W214A is a 16800mAh lithium-ion power bank with MagSafe-compatible magnetic attachment. Built-in USB-C and Lightning cables remove the need to carry separate cords. It suits iPhone 12 through 17 series users who want a single device for wireless and wired charging while travelling.

Thermals noise and power draw

The unit delivers up to 22.5W total output through PD and QC protocols at 12V and 1.67A. Wireless charging operates at 15W. No moving parts mean silent operation; the aluminium housing dissipates heat during sustained multi-device loads. An LED display shows remaining capacity.

Build integration needs and freedoms

Four simultaneous outputs — two USB-C, one magnetic wireless, one Lightning — charge phone, earbuds and a second phone together. The 4.37 x 2.68 x 0.55in form factor weighs 0.49lb and fits airline carry-on limits. A short USB-C cable for recharging the bank is included. Users needing laptop-power delivery or non-magnetic Android wireless charging should look elsewhere.

How it compares

Measured against everything we stock in Portable Chargers & Battery Packs, at today’s prices. Recalculated every night.

Price $27.99
Cheaper than about 77% of the 1,307 comparable items (median $36.99).

Specifications

Product
Brand nameVTIAEK
Model nameW214A
Total capacity16,800 mAh
Product type16,800 mAh
Product colorBlack
Ports & slots
Output typeUSB Type C
InputUSB Type C
Power
Battery chemistryLithium ion
Voltage12
Amperage1.67 A
Size & build
Measurements4.37 in × 2.68 in × 0.55 in
Product weight0.49 lb (0.22 kg)
Compatibility
Compatible phone brandsiPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 16, iPhone 16 Plus,iPhone 16 Pro, iPhone 16 Pro Max,iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 12, iPhone 12 mini, iPhone 12 Pro, and iPhone 12 Pro Max
Compatible phone modelsiPhone 17, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 16, iPhone 16 Plus,iPhone 16 Pro, iPhone 16 Pro Max,iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 12, iPhone 12 mini, iPhone 12 Pro, and iPhone 12 Pro Max

Questions about this item

How do I attach the W214A power bank to my iPhone 15 Pro for wireless charging, and what mistake reduces the magnetic hold?

Snap the power bank onto the back of the iPhone 15 Pro or a MagSafe case so the built-in magnets align; using a thick non-MagSafe case weakens the grip and can cause it to slide off.

What part of the W214A will wear out first and need the whole unit replaced?

The internal 16800 mAh lithium-ion cells lose capacity over repeated charge cycles; when run-time becomes too short the power bank itself is replaced.

Which limit appears first when the W214A runs four devices at once for a long period?

The 22.5 W total output ceiling is reached before the 1.67 A input can replenish the 16800 mAh capacity, so sustained multi-device use drains the pack.

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