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Rectangular black power bank with LCD display and wireless charging pad on top

Monoprice Inc.

Monoprice Inc. 144371 20000 mAh power bank

SKU CH-H6XY-AW74K MPN 144371

20,000 mAh power bank with wireless charging, PD 20W and QC 3.0 fast charging, built-in LCD display, and five simultaneous outputs

  • Product typeLithium polymer
  • Key featuresHigh Capacity: 20,000 mAh battery capacity packs enough powe
  • 20 000 mAh capacity delivers 4–6 full phone charges
  • charge up to 5 devices at once via three USB-A, one USB-C and wireless
  • USB-A QC 3.0 up to 22.5 W and USB-C PD 3.0 up to 20 W for rapid wired charging
  • 15 W wireless charging works without any cable
  • built-in LCD display shows exact remaining battery level

High-capacity power bank

The Monoprice 144371 delivers a 20000 mAh lithium polymer cell rated for roughly four to six full phone charges. It targets users who need several days of portable power for multiple gadgets without hunting for wall sockets.

Compatibility check

Verify that your devices accept standard USB-A or USB-C charging cables and confirm whether they support QC 3.0 or PD 3.0 for faster rates. The wireless pad works with any Qi-enabled handset, but metal cases or thick covers may block the 15 W transfer.

Build integration

Three USB-A ports, one USB-C port and the wireless surface let you top up five items at once, freeing you from carrying multiple chargers. Replenish the bank itself through either Micro-B or USB-C input at up to 18 W, and the built-in LCD display shows the exact remaining percentage so you always know when a refill is due.

How it compares

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

Price $34.99
Cheaper than about 57% of the 1,307 comparable items (median $36.99).

Specifications

Product
Brand nameMonoprice
Model name144371
Part number144371
Product typeLithium polymer

Questions about this item

What cables come with the 144371 power bank and what else do I need to buy?

The box includes a USB-A to USB-C charging cable. You will need your own USB-C to USB-C or USB-C to Lightning cables for direct device connections, plus a wall charger with at least 18W output to recharge the power bank quickly.

Which output should I use for the fastest wired charge on my iPhone?

Use the USB-C port with PD 3.0 support for up to 20W fast charging on compatible iPhones. The USB-A QC 3.0 port delivers up to 22.5W for supported Android devices, while the other two USB-A ports provide 12W each.

How many phone charges will I actually get from the 20000 mAh rating?

The manufacturer states 4 to 6 full phone charges. Real-world results depend on your phone's battery size and charging efficiency; expect fewer cycles if charging multiple devices simultaneously or using the 15W wireless pad, which has conversion losses.

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