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Chargers, Batteries & Power Supplies
Power Banks & Power Station
  • OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality
  • OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality
  • OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality
  • OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality
  • OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality
  • OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality
OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality

OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality

  • 100 - 199 Pieces
    $4.68
  • 200 - 999 Pieces
    $4.50
  • 1000 - 9999 Pieces
    $4.30
  • >= 10000 Pieces
    $4.10

Customization:

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

OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Capacity Power Delivery: Equipped with a 20,000mAh battery, this power bank supports multiple full charges for smartphones, tablets, and other USB-compatible devices.
  • Versatile Connectivity: Features dual input (Type-C and Micro USB) and dual output (Type-C and USB-A) ports, enabling simultaneous charging and fast charging via QC3.0 technology.
  • Integrated Flashlight: Includes a practical LED flashlight for emergency or outdoor lighting needs.
  • Real-Time Monitoring: LED display shows battery percentage and output/input power levels for seamless status tracking.

Key features

  • 1. Durable ABS Material for Lightweight Portability

    • With an ABS plastic body, ensure lightweight portability without compromising durability. ~30% lighter than aluminum-bodied power banks*, making it ideal for on-the-go use.

  • 2. Smart Digital Display and Dual Output Efficiency

    • With a digital LED display, track real-time battery levels and charging progress effortlessly. Dual output ports (Type-C, Micro USB, USB) enable simultaneous charging of two devices, doubling efficiency compared to single-output models*.

  • 3. High Capacity and Fast Charging Technology

    • With a 20,000mAh capacity, power through multiple device charges on extended trips. Fast charging via QC3.0 technology delivers ~50% faster charging than standard USB ports*, ensuring rapid recharges for smartphones and tablets.

  • 4. Versatile Scenario Adaptability

    • With an integrated LED flashlight, serve as an emergency light during power outages or outdoor adventures. Its slim, ultrathin design is ~40% slimmer than standard power banks*, fitting easily into bags or pockets for daily use.

  • 5. Comprehensive Safety and Eco-Friendly Certifications

    • With FCC, RoHS, CE, LVD, and EMC certifications, guarantee safety and compliance with international standards. RoHS certification ensures no hazardous materials, aligning with eco-conscious consumer preferences.

Product details

OEM ODM Large Capacity Power Bank 20000mah Portable Flashlight Dual Output Dual Input Mobile Power Bank With High Quality

The OEM/ODM 20,000mAh portable power bank combines high capacity, fast charging, and versatile design to meet diverse power needs. Equipped with dual input/output ports, an LED display, and robust safety features, it ensures reliable energy solutions for travel, outdoor activities, and daily use.

Technical specifications

FeatureSpecificationBenefit
Battery Capacity20,000mAh (20Ah) / 10,000mAhPowers multiple devices for extended use
Charging SpeedQC3.0 fast charging20% faster than traditional models
PortsDual USB + Type-CCharges 2 devices simultaneously
MaterialABS plastic with PCB circuitryLightweight, durable, and impact-resistant
ProtectionShort circuit, circuit protectionSafeguards against overcharge/overheat
DisplayLED battery level indicatorReal-time power status visibility
CertificationsFCC, RoHS, CE, LVD, EMCMeets global safety and environmental standards
DesignSlim, portable, LED flashlightCompact for travel; emergency lighting

Customization guide

Adjustable parameters include:

  • Capacity: Choose between 10,000mAh or 20,000mAh to match usage intensity.
  • Logo/Design: Customize branding and color for OEM/ODM projects.
  • Output Power: Optimize interfaces (Type-C, USB) for device compatibility.

Get inspired

With its 20,000mAh capacity, this power bank ensures uninterrupted power for smartphones, tablets, and LED flashlights. The LED display simplifies battery management, while fast charging (QC3.0) reduces downtime. Ideal for travelers, outdoor enthusiasts, or professionals needing reliable energy on the go.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Capacity10,000mAh20,000mAh30,000mAh
Charging SpeedStandardQC3.0 (+30%)QC4.0 (+50%)
Ports1 USB + 1 Micro2 USB + 1 Type-C2 USB + 2 Type-C
FlashlightBasic LEDBrightness +20%Waterproof IP67
Weight350g450g550g

Supplier's note

  1. Technical Breakthroughs:

    • High Capacity: The 20,000mAh Pro model outperforms industry benchmarks by 50%, enabling 5+ full iPhone charges.
    • QC4.0 Fast Charging: The Pro’s 50% faster charging cuts wait time by 40% versus standard models.
    • IP67 Flashlight: The Pro’s waterproof design suits extreme outdoor scenarios, unlike basic models.

  2. Optimal Version Selection:

    • Base Model: Best for casual users needing occasional charging (e.g., daily commuters).
    • Advanced Model: Ideal for frequent travelers or campers requiring multi-device support and fast charging.
    • Pro Model: Tailored for professionals or adventurers needing ultra-long battery life and rugged durability (e.g., photographers, hikers).

With the Pro’s IP67 flashlight and 30,000mAh capacity, users can safely navigate harsh environments while ensuring devices stay powered. Pair its QC4.0 speed with Type-C ports for seamless compatibility with modern gadgets.

Frequently asked questions

  • Which OEM ODM power bank model is best for frequent travelers needing high capacity?

  • How do I maintain the LED display on my portable power bank?

  • ABS vs. Metal: Which material is better for an OEM power bank?

  • Can I customize the OEM power bank with my company’s logo?

  • Is the 20,000mAh power bank certified for safety and quality?

  • What’s the purpose of the LED display on this power bank?

  • Can I charge two devices simultaneously with the dual output ports?

  • How does this power bank compare to bulkier models in terms of portability?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
High-Capacity Power BanksExtended travel, outdoor expeditions20000mAh (20Ah) – Our Advanced ▲▲ vs Base 10000mAh. FCC/RoHS certified.Powers devices for days; ideal for multi-device use.Bulky, requires 8+ hours to recharge.
Fast-Charging Power BanksDaily commutes, quick top-upsQC3.0 fast charging (Qualcomm certified), 10W output (▲ vs industry 5W).Charges devices 2x faster; supports dual fast ports in Advanced.Higher cost; incompatible with non-QC devices.
Multi-Port Power BanksGroup travel, simultaneous chargingDual output ports (Type-C + USB) ▲▲ vs industry single port. Advanced has 3 ports.Charges multiple devices at once.Larger size, heavier compared to compact models.
Safety-Focused Power BanksCommercial use, sensitive devicesShort circuit protection (IEC 60950-1), overcharge protection (▲ in Advanced).Reduces fire/hazard risks; meets IEC safety standards.Bulky design, higher price tag.
Compact/Portable Power BanksEveryday carry, travelSlim 15mm design (▲ vs industry 20mm), ABS material (ASTM D638 certified).Lightweight, easy to carry; durable ABS construction.Lower capacity (e.g., 5000mAh) limits usage duration.
Feature-Rich Power BanksEmergency kits, outdoor activitiesIntegrated LED flashlight (IP67 rated), LED display (▲ vs no display in Base).Real-time battery monitoring; versatile for emergencies.Higher price, complex interface for basic users.

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