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Chargers, Batteries & Power Supplies
Power Banks & Power Station
  • High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch
  • High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch
  • High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch
  • High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch
  • High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch
  • High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch
High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch

High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch

  • 2 - 199 Pieces
    $7.50
  • 200 - 499 Pieces
    $7.40
  • 500 - 999 Pieces
    $7.30
  • >= 1000 Pieces
    $7

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 1000 pieces）
Graphic customization（Min.Order: 1000 pieces）
View product details

High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Wireless Magnetic Charging: Enables seamless, hands-free charging for smartwatches via magnetic alignment, ensuring efficient energy transfer and secure placement.
  • Portable Power Backup: Combines a high-capacity battery (3000-5000mAh) with a compact keychain design, offering on-the-go power for smartphones and other devices.

Key features

  • 1. Corrosion-Resistant Material Technology

    • With a corrosion-resistant PC/ABS body and magnetic charging pad, you can ensure long-lasting durability and efficient energy transfer*. The sturdy construction withstands daily wear and tear, while the conductive magnetic surface guarantees stable wireless charging.

  • 2. Effortless Magnetic Alignment Design

    • With magnetic alignment technology, you can achieve one-touch charging without fumbling with cables*, offering faster setup compared to non-magnetic alternatives. The compact keychain design also lets you carry it anywhere effortlessly.

  • 3. Fast Charging Performance

    • With fast charging support (QC3.0), you can recharge your smartwatch up to 50% faster than standard chargers*. The 3000–5000mAh capacity ensures extended battery life, outperforming smaller power banks in endurance.

  • 4. Universal Compatibility & Portability

    • With universal smartwatch compatibility and a slim profile, you can charge multiple devices seamlessly in home, office, or outdoor settings*. The adjustable silicone holder secures different watch sizes, while its portable design fits in pockets or bags.

  • 5. Rigorous Safety Certification

    • With UN38.3 and Drop Test certification, you can trust reliable performance under extreme conditions*. It also features short-circuit protection, exceeding basic safety standards for peace of mind.

Product details

High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank for Watch

The High Capacity Portable Mini Keychain Wireless Magnetic Charging Power Bank combines sleek design with robust functionality, offering dual roles as a wireless charger and power bank. Engineered for smartwatches and mobile devices, it features magnetic alignment for effortless charging, ultra-thin construction for portability, and certifications ensuring safety in diverse environments.

Technical specifications

FeatureSpecificationApplication Scenario
Battery Capacity3000–5000mAhIdeal for daily use and emergency charging on-the-go
Charging TechnologyWireless Magnetic + QC3.0Enables fast, cable-free charging for smartwatches and mobile devices
MaterialPC/ABSDurable and lightweight for rugged outdoor use
Protection FeaturesShort circuit, circuit protectionSafeguards devices against electrical damage in harsh conditions
CompatibilityUniversal for smartwatches/mobileVersatile use across brands like Apple, Samsung, and others
PortabilityKeychain designEasy to carry in bags or pockets for travel

Customization guide

Adjustable magnetic holder size to accommodate various smartwatch brands and models, ensuring a secure fit for different device thicknesses.

Get inspired

With magnetic alignment technology, you can charge your smartwatch hands-free in seconds. The compact design fits seamlessly into your daily routine, whether you’re commuting, traveling, or working remotely.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Battery Capacity3000mAh4000mAh (+33%)5000mAh (+66%)
Charging SpeedStandard WirelessFast Wireless + QC3.0Ultra-Fast Dual Tech
Material QualityABSReinforced ABSPremium PC+ABS
Weight150g160g170g

Supplier's note

  1. Technical Breakthroughs:

    • Magnetic alignment technology ensures precise charging without manual adjustment.
    • Dual functionality as a power bank and wireless charger reduces the need for multiple devices.
    • UN38.3 and Drop Test certification guarantees safety in rugged environments.

  2. Version Selection Guide:

    • Base Model: Ideal for occasional users needing basic charging (e.g., weekend travelers).
    • Advanced Model: Best for daily users requiring faster speeds and durability (e.g., commuters).
    • Pro Model: Perfect for heavy users needing maximum capacity and premium materials (e.g., outdoor adventurers).

With QC3.0 compatibility, you can charge mobile devices 30% faster than traditional USB ports. The Pro version’s 5000mAh capacity provides 2x the power of standard models, ensuring all-day use for smartwatches and phones.

Frequently asked questions

  • Which portable power bank suits frequent travelers needing wireless smartwatch charging?

  • How to clean the wireless charging pad and magnetic components?

  • PC vs. Metal: Which material is better for a power bank’s durability?

  • Does the adjustable holder fit all smartwatch brands and sizes?

  • Is the material FDA-approved for safety?

  • How fast does QC3.0 charging work for both the power bank and smartwatch?

  • Does it have safety protections for outdoor use?

  • Works with non-Qi smartwatches or older devices?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Portability & DesignTravel, Daily CommuteUltra-thin (9.8mm, ISO 8302) ▲ Slimmer than 80% of competitors (12.5mm avg)Easily fits in pockets; lightweight (120g)Base: 3000mAh limits runtime; Advanced: Slightly bulkier (145g)
Wireless Charging CapabilityHome, Office5W Qi-certified ▲ 10W in Advanced (IEC 62368-1)Cable-free convenience; compatible with Qi devicesSlower than wired charging (▲ 10W Advanced reduces time by 30%)
Magnetic Alignment TechnologyOutdoor, On-the-go0.5T magnetic force (ASTM F2288) ▲ 0.7T in AdvancedAuto-aligns devices; no manual placementStrong magnets may interfere with sensitive devices (e.g., pacemakers)
Battery CapacityExtended Use, Emergency3000mAh (Base) ▲ 5000mAh (Advanced) (IEC 61960)Base: Compact for travel; Advanced: Powers smartwatches for 10+ daysBase: Limited for multi-device use; Advanced: Heavier
Fast Charging CompatibilityRapid Charging NeedsQC3.0 certified (USB-IF), 18W max outputCharges devices 2x faster than standard chargersRequires QC3.0-compatible devices (not all smartwatches support this)
Safety & CertificationsAll EnvironmentsUN38.3 certified ▲ Drop-test compliant (1m, IEC 60068-2-32)Safe for air travel; durable buildCompliance adds cost; certifications may limit customization options

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