Big Power. Compact Size. Built for Every Season.

The LITEGUEST Ultra-Compact 20,000mAh Power Bank is more than just a portable charger—it's the power source behind the entire LITEGUEST heating and cooling ecosystem.

Designed specifically for heated apparel, cooling fan apparel, and outdoor gear, this compact yet powerful battery delivers reliable energy wherever your adventures take you.

Whether you're staying warm on a cold winter morning or keeping cool during extreme summer heat, one battery powers your favorite LITEGUEST gear year-round.

From heated jackets and golf cushions to cooling fan jackets, fan vests, and fan pants, the LITEGUEST Power Bank keeps your outdoor equipment running when it matters most.

One Battery. All Seasons.

Unlike ordinary power banks designed only for phones and tablets, the LITEGUEST 20,000mAh Power Bank is engineered for both heating and cooling wearable technology.

Compatible With:

✔ Heated Jackets

✔ Heated Vests

✔ Heated Pants

✔ Heated Golf Cushions

✔ Heated Blankets & Heated Gear

✔ Cooling Fan Jackets

✔ Cooling Fan Vests

✔ Cooling Fan Pants

✔ TEC Cooling Vests

✔ Smartphones & USB Devices

One battery. Four seasons. Endless outdoor adventures.

Key Features

🔋 Ultra-High Capacity — 20,000mAh

Provides extended runtime for outdoor electronics, mobile devices, and LITEGUEST heating and cooling gear.

Perfect for all-day outdoor activities and extended trips.

⚡ 22.5W Fast Charging

Delivers rapid charging performance for compatible devices while reducing downtime between adventures.

Benefits:

✔ Fast charging support

✔ Efficient power delivery

✔ Faster recharge times

✔ Reliable outdoor performance

🎛 4-Speed Fan Control System

When connected to compatible LITEGUEST cooling fan apparel, the power bank becomes the fan control center.

Simply press the power button to switch between four airflow levels.

Fan Speed Levels

Level 1 – Low Cooling

Level 2 – Medium Cooling

Level 3 – High Cooling

Level 4 – Maximum Cooling

Adjust airflow instantly based on weather conditions and activity intensity.

🔥 Heating Gear Compatibility

When connected to LITEGUEST heated apparel and heated gear, temperature levels are controlled directly through the heating product itself.

To Activate Heating

Press and hold the heating product's power button for 3 seconds.

To Adjust Temperature

Press the heating button to cycle through available heat settings.

To Turn Off

Press and hold the heating button again for 3 seconds.

🔌 Multiple Output Options

Designed for broad compatibility with outdoor electronics and wearable technology.

Ports

USB-A Output

Type-C Input/Output

DC Output

Supports a wide range of devices and outdoor equipment.

📊 Smart Digital Display

Integrated LED display shows remaining battery percentage with 1% accuracy.

Always know exactly how much power remains.

No more guessing.

🎒 Ultra-Compact & Lightweight

Designed for portability without sacrificing performance.

Size

3.62 × 2.56 × 1.30 inches

Weight

10.58 oz

Fits easily into:

✔ Jacket pockets

✔ Backpacks

✔ Golf bags

✔ Fishing tackle bags

✔ Travel gear

🛡 Built for Outdoor Use

Durable matte polycarbonate housing with skin-touch coating provides reliable performance in demanding outdoor environments.

Designed for:

✔ Camping

✔ Fishing

✔ Hiking

✔ Golf

✔ Travel

✔ Outdoor Work

Runtime Reference

Actual runtime may vary depending on product type, fan speed, heat setting, and environmental conditions.

Typical Applications

Cooling Fan Jackets

Cooling Fan Vests

Cooling Fan Pants

TEC Cooling Vests

Heated Jackets

Heated Vests

Heated Golf Cushions

Smartphones & Mobile Devices

Product Specifications

Attribute	Details
Brand	LITEGUEST
Battery Capacity	20,000mAh
Battery Type	Grade-A High-Density Ternary Lithium
Maximum Output	22.5W Fast Charging
Fan Control	4-Speed Adjustment
Output Ports	USB-A / DC
Input Ports	Type-C / DC
Charging Time	Approximately 6 Hours
Display	LED Digital Percentage Display
Dimensions	3.62 × 2.56 × 1.30 in
Weight	10.58 oz
Color Options	Black / White

Perfect For

✔ Heated Apparel

✔ Cooling Fan Apparel

✔ Heated Golf Cushions

✔ Camping & Hiking

✔ Fishing & Boating

✔ Outdoor Work

✔ Travel & Commuting

✔ Sports Events

✔ Year-Round Outdoor Adventures

Stay Powered. Stay Comfortable. Stay Outdoors.

From winter warmth to summer cooling, the LITEGUEST 20,000mAh Power Bank provides dependable portable power for every season.

One Battery. All Seasons.