EcoFlow GLACIER Plug-in Battery (2-Pack) – 298Wh Portable Expansion Batteries

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EcoFlow GLACIER Plug-in Battery (2-Pack) – 298Wh Portable Expansion Batteries for GLACIER Classic Coolers

Keep your adventures powered longer with the EcoFlow GLACIER Plug-in Battery (2-Pack). Designed specifically for EcoFlow GLACIER Classic 35L, 45L, and 55L portable refrigerator/freezers, each battery provides 298Wh of portable power, allowing you to operate your cooler without an external power source.

Featuring a convenient plug-in design, high-performance NCM battery chemistry, and an integrated 100W USB-C input/output port, these batteries not only extend your GLACIER's runtime but can also function as portable USB-C power sources for compatible devices. This package includes two genuine EcoFlow GLACIER Plug-in Batteries.

Key Features

  • Includes 2 EcoFlow GLACIER Plug-in Batteries

  • Designed for EcoFlow GLACIER Classic coolers

  • 298Wh battery capacity (per battery)

  • Plug-in installation

  • High-performance NCM battery chemistry

  • Integrated 100W USB-C input and output

  • Compact and lightweight design

  • 800 charge cycles to 80% capacity

  • Portable power for compatible USB-C devices

Expand Your GLACIER Runtime

Each battery adds 298Wh of portable energy for compatible EcoFlow GLACIER Classic refrigerators and freezers.

Designed as a dedicated expansion battery, it installs directly into the compatible cooler using the integrated plug-in design.

Compatible Models

Compatible with:

  • EcoFlow GLACIER Classic 35L

  • EcoFlow GLACIER Classic 45L

  • EcoFlow GLACIER Classic 55L

Integrated 100W USB-C Port

Each battery features a versatile USB-C port supporting both charging and power delivery.

USB-C Input

  • Up to 100W (20V⎓5A)

  • Approximately 4-hour charging time (per supplied specifications)

USB-C Output

  • Up to 100W Max

  • Supports:

    • 5V

    • 9V

    • 12V

    • 15V

    • 20V

  • Up to 5A

This allows the battery to power compatible USB-C laptops, tablets, smartphones, cameras, and other supported electronics.

Lightweight & Portable

Each battery weighs only 4.2 lb, making it easy to:

  • Carry

  • Swap between coolers

  • Transport during camping trips

  • Store when not in use

Its compact size makes it convenient for travel and outdoor recreation.

Long Battery Life

The battery utilizes NCM (Nickel Cobalt Manganese) battery chemistry.

According to the manufacturer:

  • Maintains 80% or greater capacity after 800 charge cycles

Wide Operating Temperature Range

Designed for outdoor environments.

Storage Temperature

  • -4°F to 113°F (-20°C to 45°C)

Charging Temperature

  • 32°F to 113°F (0°C to 45°C)

Discharge Temperature

  • -4°F to 122°F (-20°C to 50°C)

Specifications

  • Brand: EcoFlow

  • Product: GLACIER Plug-in Battery

  • Package Quantity: 2 Batteries

  • Product Type: Expansion Battery

  • Compatible Models:

    • EcoFlow GLACIER Classic 35L

    • EcoFlow GLACIER Classic 45L

    • EcoFlow GLACIER Classic 55L

  • Battery Capacity: 298Wh (per battery)

  • Battery Chemistry: NCM

  • Battery Cycle Life: 800 cycles to 80% capacity

  • USB-C Input:

    • 100W Max (20V⎓5A)

    • Approximate Charging Time: 4 Hours

  • USB-C Output:

    • 100W Max

    • 5V / 9V / 12V / 15V / 20V

    • Up to 5A

  • Net Weight: 4.2 lb (1.9 kg) per battery

  • Dimensions:

    • 9.7 × 3.6 × 2.7 in.

    • (245.5 × 92 × 68 mm)

  • Storage Temperature:

    • -4°F to 113°F (-20°C to 45°C)

  • Charging Temperature:

    • 32°F to 113°F (0°C to 45°C)

  • Discharge Temperature:

    • -4°F to 122°F (-20°C to 50°C)

  • Condition: New

What's Included

  • 2 × EcoFlow GLACIER Plug-in Batteries (298Wh each)

Ideal For

  • EcoFlow GLACIER Classic owners

  • Camping

  • RV travel

  • Overlanding

  • Boating

  • Fishing

  • Tailgating

  • Road trips

  • Off-grid adventures

  • Emergency backup power

  • Portable USB-C charging

Why It Stands Out

The EcoFlow GLACIER Plug-in Battery provides reliable portable power while adding the convenience of high-speed USB-C charging in a compact, travel-ready design.

Key advantages include:

  • Genuine EcoFlow accessory

  • Includes two batteries

  • 298Wh capacity per battery

  • Compatible with all GLACIER Classic models

  • Tool-free plug-in installation

  • Integrated 100W USB-C input/output

  • Lightweight 4.2 lb design

  • Compact travel-friendly size

  • Long-life NCM battery

  • Wide operating temperature range

Its combination of portable energy storage and USB-C charging versatility makes it an excellent companion for extended outdoor adventures.

Frequently Asked Questions

Which EcoFlow coolers are compatible?

These batteries are compatible with:

  • EcoFlow GLACIER Classic 35L

  • EcoFlow GLACIER Classic 45L

  • EcoFlow GLACIER Classic 55L

How many batteries are included?

This package includes two EcoFlow GLACIER Plug-in Batteries.

How much capacity does each battery provide?

Each battery has a 298Wh capacity.

Does each battery include USB-C charging?

Yes.

Each battery features a 100W USB-C port that supports both input and output.

How long does USB-C charging take?

According to the supplied specifications, charging via the 100W USB-C input takes approximately 4 hours.

What battery chemistry is used?

The batteries use NCM (Nickel Cobalt Manganese) battery chemistry.

How many charge cycles are they rated for?

According to the manufacturer, they maintain 80% or greater capacity after 800 charge cycles.

How much does each battery weigh?

Each battery weighs 4.2 lb (1.9 kg).

Can the USB-C port power other devices?

Yes.

The integrated USB-C port can provide up to 100W of output for compatible USB-C devices.

What temperature range can the battery operate in?

  • Storage: -4°F to 113°F (-20°C to 45°C)

  • Charging: 32°F to 113°F (0°C to 45°C)

  • Discharging: -4°F to 122°F (-20°C to 50°C)

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