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Product guide

zikker D3 Portable Apple Watch Charger

The zikker D3 is a compact portable charger for Apple Watch, with a rechargeable 2500 mAh battery and USB Type C input. Its stated travel-friendly size and watch-only compatibility suit carrying a backup charger, but the claimed number of charges can vary by watch model.

At a glance

  • Manufacturer states a 2500 mAh rechargeable battery can provide up to two full charges for Apple Watch Ultra 1–4 and up to four for Apple Watch SE 1–3 or Series 2–12.
  • A magnetic module is claimed to align the watch on the charger.
  • A Type-C cable and user manual are claimed as package contents in the feature text.
Price
$14.39Save 10%

Reference price: $15.99

Price checked: Nov 13, 2026

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Often bought together

Pros and cons

Pros

  • Pocketable backup charging is the intended use, and customers report that the charger is handy for travel and fits in a small purse.
  • Customer feedback mentions useful charging performance, including accounts of multiple watch charges between outings.

Technical specifications

15 specifications
Identity
Brandzikker
ModelD3
Charging and compatibility
Listed connectionUSB
ConnectorUSB Type C
Input voltage5 volts
Output current1 A
Output voltage3.7 volts
Wattage2.5 watts
Battery capacity2500 mAh
Compatible deviceApple Watch SE 3/SE 2/SE, Apple Watch Series 12/ 11/ 10/9, Apple Watch Ultra 4/ Ultra 3/Ultra 2/Ultra, Apple Watch series 8/7/6/5/4/3/2
Dimensions and design
Form factorPortable
Weight listed in details2.88 ounces
FeatureLightweight Design
ColorPurple
Enclosure materialMetal

What to know before buying

Listing details to confirm

The listing gives inconsistent weight figures: 2.88 ounces in details and 2.6 oz in the feature copy. The compatibility list also varies, with details naming selected models while feature text claims all Apple Watch models and sizes. Claimed charge counts depend on watch model, and battery life and magnetic hold receive mixed customer feedback. Confirm model fit and expected charge performance for your watch.

What’s in the box

  • Power adapterIncluded
  • Type-C cableCheck selected pack
  • User manualCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

  • Apple Watch owners wanting a small backup charger for travel, commuting or a bag.
  • Buyers who can recharge the charger through USB Type C and primarily need to top up an Apple Watch.

Less suited to

  • Owners of Samsung watches or other smartwatch brands, which the listing says are unsupported.
  • Shoppers needing a charger for a phone or multiple device types.
zikker D3 Portable Apple Watch Charger · photo 2
Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 989 ratings
  • 5 stars77%77%
  • 4 stars11%11%
  • 3 stars4%4%
  • 2 stars1%1%
  • 1 star7%7%

Customer feedback highlights portability and reports of useful charging speed and multiple watch charges. Battery life and magnetic strength are mixed, with customers differing on how long the charger lasts and how securely it holds a watch. For travel, those differences matter: the compact design can be convenient, but buyers should not assume every unit will match the listing's model-specific maximum charge claims or hold equally firmly.

Positive themes

  • Customers describe it as functional, portable and convenient for travel.
  • Some customers report quick charging and multiple charges for their watch.

Mixed feedback

  • Customers report mixed experiences with battery life, with some saying it holds a charge and others saying it falls short of expectations.
  • Magnetic strength is also mixed, with some finding the hold sufficient and others saying it is not strong enough.

Frequently asked questions

Which watches does the zikker D3 support?

The listing names Apple Watch SE, Series and Ultra models, but its details and feature text do not give identical compatibility lists. Check that your exact model and size are covered before buying.

How many charges can it provide?

The manufacturer claims up to two full charges for Apple Watch Ultra 1–4 and up to four for SE 1–3 or Series 2–12. These are model-specific claims, not a single guaranteed charge count.

What comes in the package?

The feature text claims one portable charger, one Type-C cable and one user manual. A separate included-components field lists only a charger, so check the selected listing to confirm the cable and manual.

Does it work with non-Apple smartwatches?

No. The listing says it is only for Apple Watch and not suitable for Samsung Watch or other smartwatch brands.

zikker D3 Portable Apple Watch Charger · photo 3
Additional product photo 3

Alternative options

Product details in Markdown