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Black rectangular power bank with rounded edges and USB-C port visible

WOOJONG

WOOJONG PowerCore 10K power bank 10000mAh Black

SKU CH-JDF3-QGVD0

Compact 10 000 mAh power bank with two-way USB-C charging and 5 V 3 A output

  • Product typePower Bank
  • 10 000 mAh capacity delivers up to 2 iPhone 15 charges
  • Slim 5.99 × 2.81 × 0.61 in design weighs only 8.6 oz
  • USB-C port handles both input and output for two-way charging
  • Built to survive a 3.2 ft drop test with scratch resistance
  • Includes USB-C to USB-C cable and welcome guide

Compact 10000mAh Power Bank for Daily Carry

The WOOJONG PowerCore 10K is a slim 10000mAh portable charger built for commuters and travellers who need reliable backup power. It delivers roughly two full charges for an iPhone 15 and 1.93 charges for a Galaxy S23. The lightweight design weighs only 8.6 oz and measures 5.99 × 2.81 × 0.61 inches, so it slips easily into a pocket or small bag. A 3.2 ft drop-test certification and scratch-resistant finish add durability for everyday handling.

Passive Cooling and Efficient 5V/3A Output

The unit relies on passive thermal management with no moving parts, so it runs silently during both charging and recharging. PowerIQ technology manages the USB-C port at 5V/3A for high-speed output while keeping heat generation low. Two-way USB-C functionality means the same port handles input and output, simplifying cable carry. The efficient circuit design supports extended use without noticeable warmth under normal loads.

Single USB-C Port Limits Simultaneous Charging

The only charging interface is one USB-C port that serves as both input and output, so you can charge just one device at a time. Buyers who need to power multiple devices simultaneously or who require legacy USB-A connectors will need a different solution. A USB-C to USB-C cable is included in the box for immediate use. The 18-month warranty period covers manufacturing defects.

How it compares

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

Price $41.99
Pricier than about 61% of the 1,307 comparable items (median $36.99).

Specifications

Product
Product typePower Bank

Questions about this item

How do I install the WOOJONG PowerCore 10K and what step do people often miss?

Connect your device using the included USB-C to USB-C cable to the USB-C port; the common mistake is forgetting that the same port handles both input and output, so ensure you plug the cable into the power bank's USB-C port for charging your device.

What maintenance or replacement will the WOOJONG PowerCore 10K need later?

The 10000mAh lithium-ion battery will gradually lose capacity over hundreds of charge cycles; no user-serviceable parts exist, so the entire unit requires replacement when runtime becomes insufficient.

What limit appears first during sustained use of the WOOJONG PowerCore 10K?

The 5V/3A output ceiling caps power delivery at 15W, so demanding devices will charge more slowly once the power bank hits its maximum current limit.

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