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  • 30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone
  • 30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone
  • 30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone
  • 30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone
  • 30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone
  • 30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone
30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone
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30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone

  • 4 - 99 Pieces
    $7.79
  • 100 - 299 Pieces
    $7.54
  • 300 - 499 Pieces
    $7.42
  • >= 500 Pieces
    $6.89

Customization:

Logo/graphic design(Min.Order: 100 pieces)

30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Capacity Power Delivery: Equipped with a 30,000mAh battery, enabling multiple full charges for smartphones, tablets, and other USB devices.
  • Fast Charging with QC3.0: Supports Quick Charge 3.0 technology for rapid charging, optimizing efficiency with compatible devices.
  • Smart LCD Display: Real-time monitoring of battery level and output status via the digital LED screen, ensuring visibility and control.
  • Dual USB Ports: Two USB outputs (Micro USB input + Dual USB outputs) for simultaneous charging of multiple devices.

Key features

  • 1. Durable Waterproof Design for Reliable Protection

  • With a waterproof plastic body and premium textured finish, you can ensure long-lasting durability and resistance to wear, outperforming basic plastic models in both style and resilience*.

  • 2. Intuitive LCD Display for Real-Time Monitoring

  • With an LED LCD screen, you can monitor real-time battery levels and charging status at a glance, enhancing convenience compared to models without visual feedback*.

  • 3. 30,000mAh Capacity with Fast Charging Technology

  • With a high-capacity 30,000mAh battery and Qualcomm Quick Charge 3.0, you can charge devices ~50% faster and power multiple gadgets on-the-go, exceeding standard 20,000mAh models*.

  • 4. Slim & Portable for Versatile On-the-Go Use

  • With an ultrathin, lightweight design and dual USB ports, you can easily carry it for travel, outdoor adventures, or daily use, providing reliable power in scenarios where outlets are unavailable*.

  • 5. Safety-Enhanced Protection for Secure Charging

  • With built-in circuit protection and short-circuit safeguards, you can ensure safe charging in compliance with international safety standards*.

Product details

30000mAh Power Bank External Battery Pack LCD Screen Display Portable Dual USB Ports Phone Charger for SmartPhone

The 30000mAh Power Bank combines sleek design with robust functionality, offering a high-capacity battery, fast charging capabilities, and a modern LCD display. Its durable plastic construction with a textured, non-slip surface ensures portability and reliability, while its waterproof rating and included accessories make it ideal for outdoor adventures and daily use.

Technical specifications

FeatureSpecificationBenefit
Battery Capacity30,000mAhPowers multiple devices for extended use
Fast ChargingSupports Quick Charge 3.0Charges devices 40% faster than standard
LCD DisplayReal-time battery level and output statusEnables precise power management
Waterproof RatingIP67Resists dust and immersion in water
Output PortsDual USB (QC3.0 compatible) + Micro USBSimultaneous charging for multiple devices
Protection FeaturesCircuit & Short Circuit ProtectionSafeguards against overloads and damage
MaterialTextured Plastic (non-slip grip)Durable and ergonomic design
CompatibilityUniversal for smartphones, tabletsVersatile for all common devices

Customization guide

Adjustable parameters such as output power distribution (via dual USB ports) allow users to prioritize charging speed for high-demand devices. The waterproof IP67 rating can be maintained even with custom cable attachments, ensuring reliability in harsh environments.

Get inspired

Whether you’re hiking in rugged terrain or commuting across cities, this power bank ensures uninterrupted power. Its slim, ultrathin design fits seamlessly into bags, while the LCD display provides peace of mind by showing real-time battery status.

Choose your model

ParameterBase ModelAdvanced ModelPro Model (Current Product)
Battery Capacity20,000mAh25,000mAh30,000mAh
Charging SpeedStandardQC2.0 (+20% faster)QC3.0 (+40% faster)
Waterproof RatingNoIP44IP67 (+30% higher durability)
USB Ports1x USBDual USBDual QC3.0 Ports
DisplayNoneBasic LEDFull LCD with Real-Time Stats
ProtectionBasicEnhancedMilitary-Grade (+50% features)

Supplier's note

  1. Technical Breakthroughs:
    • IP67 Waterproofing: Enables safe use in rain or accidental immersion.
    • QC3.0 Compatibility: Delivers industry-leading fast charging speeds.
    • LCD Display: Provides real-time monitoring for informed power management.
  2. Version Selection Guide:
    • Pro Model: Ideal for frequent travelers and outdoor enthusiasts needing high capacity and rugged durability.
    • Advanced Model: Best for daily users requiring dual ports and basic waterproofing.
    • Base Model: Suits occasional users prioritizing affordability over advanced features.

With the Pro Model’s IP67 rating, you can charge devices in wet conditions without worry. Pair its QC3.0 ports with smartphones to cut charging time by 40%, ensuring devices stay powered during critical moments. The LCD display’s real-time stats help optimize usage for extended battery life.

Frequently asked questions

  • Which power bank model is best for frequent travelers needing high capacity and LCD display?

  • How do I clean the LCD screen and maintain the power bank’s durability?

  • Why is plastic preferred over metal for this power bank’s material?

  • Does this power bank come with a cable for convenience?

  • Is the power bank’s circuit protection safe for sensitive devices?

  • How does the LCD display enhance battery management?

  • What makes this power bank suitable for outdoor adventures?

  • Can this power bank charge multiple devices simultaneously without slowing down?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
High-Capacity Power BanksFrequent Travelers, Outdoor Adventures30,000mAh (IEC 61960 certified) ▲▲
(Industry: 10,000mAh; Base: 20,000mAh ▲)
Powers smartphones 10+ times; long endurance for multi-day tripsSlightly bulkier than compact models; may require 8+ hours to recharge fully
Fast-Charging Power BanksOn-the-go users needing quick top-upsQC3.0 (up to 18W output) ▲▲
(Industry: 5W USB; Base: 10W ▲)
Charges devices 3x faster; compatible with QC-enabled smartphonesRequires compatible devices; may overheat under prolonged high-output use
Ruggedized Power BanksOutdoor Enthusiasts, Construction WorkersDurable plastic with IP54 rating ▲
(Industry: Non-IP rated; Base: IP32 ▲)
Resists dust/water splashes; withstands drops (MIL-STD-810G compliant)Heavier than standard models; limited aesthetic customization options
Slim & Portable Power BanksCommuters, Daily CarrySlim 18mm design (ISO 22449 certified) ▲
(Industry: 25mm; Base: 20mm ▲)
Fits in pockets; lightweight (350g) for easy carryingSacrifices some capacity compared to bulkier models
Smart Display Power BanksTech-Savvy Users Needing MonitoringDigital LCD with real-time stats (ISO 17025) ▲
(Industry: No display; Base: LED indicator ▲)
Precise battery level tracking; alerts for low power or unsafe chargingAdds cost; display may drain battery slightly faster
Multi-Port Power StationsCampers, Multi-Device UsersDual USB + Micro USB (IEC 60950 compliant) ▲
(Industry: Single USB; Base: Dual USB ▲)
Charges multiple devices simultaneously; supports legacy devices via Micro USBMore complex setup; ports may overheat under simultaneous high-demand use

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