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Black rectangular power bank with built-in cables and keychain ring

RORRY D2-10000 10000mAh Power Bank with Built-in Cables, Black

SKU CH-E3XF-M0CCF

A 10,000 mAh lithium-ion power bank with built-in USB-C and iOS cables, magnetic Apple Watch charger, PD 20 W fast charging, pass-through support and a keychain loop in a 4.33 x 2.83 x 0.83 in.

  • Total capacity10,000 mAh
  • Battery chemistryLithium ion
  • Voltage9 V
  • Amperage2.22 A
  • Output typeBuilt-in Cables, USB-C Port
  • InputBuilt-in Cables, USB-C Port
  • 10,000 mAh capacity provides up to two full iPhone charges
  • PD 20 W output reaches 56 % iPhone charge in 30 minutes
  • Built-in USB-C and iOS cables eliminate the need to carry extra cords
  • Magnetic Apple Watch charger delivers full watch charge in 1.2 hours
  • Compact 4.33 x 2.83 x 0.83 in design with keychain ring fits in a pocket

10000 mAh keychain power bank

The RORRY D2-10000 packs a 10000 mAh lithium-ion cell into a 4.33 x 2.83 x 0.83 in body that weighs 0.44 lb. A built-in keychain ring lets travellers and commuters clip it to a bag or finger so a cable is always at hand. It targets anyone who wants one pocket-sized unit for phone and watch top-ups without loose cords.

Sustained output and pass-through

The USB-C port delivers up to 20 W and can push an iPhone 16 Pro to 56 % in 30 minutes, reaching full in 1.5 hours while an Apple Watch Series 9 finishes in 1.2 hours. Recharging the bank itself takes 3.5 hours via the same USB-C input. Pass-through charging lets the bank refill while it powers two devices, though simultaneous three-device use cuts the rate. Real-world yield lands between 5500 mAh and 7000 mAh after conversion loss.

Replaces separate cables and a watch puck

This unit replaces a standalone power bank, a Lightning or USB-C cable and a dedicated Apple Watch charger for users who carry both devices. The jump is worth it when bag space is tight and overnight pass-through charging covers both gadgets from one wall outlet. It is not for buyers who need more storage than 10000 mAh or who must fast-charge larger laptops.

How it compares

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

Price $45.99
Pricier than about 70% of the 1,307 comparable items (median $36.99).

Specifications

Product
Brand nameRORRY
Model nameD2-10000
Part numberD2-10000
Total capacity10,000 mAh
Product type10,000 mAh
Product colorBlack
Ports & slots
Output typeBuilt-in Cables, USB-C Port
InputBuilt-in Cables, USB-C Port
Power
Battery chemistryLithium ion
Voltage9 V
Amperage2.22 A
Size & build
Measurements4.33 in × 2.83 in × 0.83 in
Product weight0.44 lb (0.2 kg)

Questions about this item

Does the 10000mAh power bank get warm or noisy during a full day of charging an iPhone and Apple Watch?

It uses lithium-ion cells and has no moving parts, so it runs silently; warmth is normal during 20W output but stays within safe limits for a 0.44 lb unit.

What must I already own to recharge the power bank itself via its USB-C port?

You need a USB-C charger and cable capable of delivering up to 20W; the box includes a USB-C to USB-C cable but no wall adapter.

Will the built-in cables and magnetic watch charger work with my older iPhone 12 and Series 6 Apple Watch?

Yes — the integrated USB-C and iOS cables plus the magnetic module support iPhone 12 and Apple Watch Series 6 without extra adapters.

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