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PECRON EP3800-48V Expansion Battery

PECRON EP3800-48V Expansion Battery

by Prepared Home
Save $700.00
$1,499.00
$799.00

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Extend your backup power system with the PECRON EP3800-48V Expansion Battery. Designed to add 3840Wh of additional LiFePO4 battery capacity to compatible PECRON power stations, the EP3800 helps provide longer runtimes during outages, emergencies, and off-grid use.

Whether you're preparing for severe weather, building a more capable home backup system, or simply want more stored energy available when the grid goes down, the EP3800 gives you the flexibility to grow your power setup over time.

Please note: the EP3800 is an expansion battery only. It does not have its own AC outlets, DC outputs, or charging inputs and must be connected to a compatible PECRON power station to operate.

Overview

Extend your backup power system with the PECRON EP3800-48V Expansion Battery. Designed to add 3840Wh of additional LiFePO4 battery capacity to compatible PECRON power stations, the EP3800 helps provide longer runtimes during outages, emergencies, and off-grid use.

Whether you're preparing for severe weather, building a more capable home backup system, or simply want more stored energy available when the grid goes down, the EP3800 gives you the flexibility to grow your power setup over time.

Please note: the EP3800 is an expansion battery only. It does not have its own AC outlets, DC outputs, or charging inputs and must be connected to a compatible PECRON power station to operate.

Why You'll Love It

Extend Your Runtime

Add 3840Wh of battery capacity to a compatible PECRON power station, helping keep your essential appliances and devices powered longer during outages.

Build a Larger Backup System

The EP3800 makes it easy to expand your energy storage as your needs grow without replacing your existing power station.

Perfect for Extended Outages

More stored energy means more time for refrigerators, freezers, lights, internet equipment, phones, laptops, and other essentials.

Long-Lasting LiFePO4 Battery Technology

Built with lithium iron phosphate battery chemistry and rated for 3,500+ life cycles to 80% capacity, the EP3800 is designed for long-term reliability.

Compatible With Multiple PECRON Models

The EP3800 works with several PECRON power stations, giving customers flexibility across the PECRON ecosystem.

Modular & Easy to Manage

At about 66.8 lbs, the EP3800 adds serious capacity while remaining a separate, manageable component in your backup power setup.

Quiet, Clean Energy Storage

Unlike gas generators, expansion batteries add runtime without fuel, fumes, noise, or ongoing engine maintenance.

Power. Protection. Peace of Mind.

For homeowners who want longer runtime and greater confidence during extended outages, the EP3800 is a powerful way to expand your preparedness.

Technical Specifications

Battery

  • Capacity: 3840Wh
  • Voltage / Capacity: 51.2V / 75Ah
  • Battery Chemistry: LiFePO4 (LFP)
  • Cycle Life: 3,500+ Cycles to 80%+ Capacity

Compatibility

Compatible with:

  • PECRON E1500LFP
  • PECRON E2400LFP
  • PECRON E3600LFP
  • PECRON E3800LFP
  • PECRON F3000LFP

Important Note

  • Expansion battery only
  • No standalone AC output
  • No standalone input
  • Must be connected to a compatible PECRON power station

Physical Specifications

  • Weight: About 66.8 lbs (30.3 kg)
  • Dimensions: 17.3" L × 12.2" W × 8.8" H
  • Charge Temperature: 32°F–113°F
  • Storage Temperature: 32°F–113°F

Warranty

  • Warranty: 1 + 1 Years
Peace of Mind

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Whether you're preparing for outages, protecting your home, or investing in peace of mind, we're committed to making your experience simple, transparent, and worry-free from start to finish.

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Shipping

At Prepared Home, we work hard to make the ordering process simple, transparent, and stress-free.

Most in-stock orders are processed and shipped within 1–5 business days. Once your order has shipped, you'll receive a confirmation email with tracking information so you can follow your delivery every step of the way.

Shipping methods and costs may vary depending on the product, manufacturer, size and destination. Any applicable shipping charges or freight requirements will be clearly displayed before you complete your purchase—no hidden fees or surprises.

For larger items that require freight delivery, additional arrangements such as a delivery appointment or signature may be required.

If you have any questions about shipping, delivery timelines or freight requirements before placing your order, our team is happy to help!

Contact us at sales@preparedhomeco.com

Or

Call / Text (845) 327-1866

Frequently Asked Questions

The PECRON EP3800 is a 3840Wh expansion battery designed to increase the storage capacity of compatible PECRON portable power stations. It helps provide longer runtimes during outages, emergencies, and off-grid use.

No. The EP3800 is an expansion battery only. It does not include its own AC outlets, DC outputs, or charging inputs and must be connected to a compatible PECRON power station to operate.

The EP3800 is compatible with several PECRON models available from Prepared Home, including the E1500LFP, E2400LFP, E3600LFP, E3800LFP, and F3000LFP.

The EP3800 adds 3840Wh of additional LiFePO4 battery capacity to your compatible PECRON power station, helping extend runtime for essential appliances and devices.

An expansion battery gives you more stored energy without replacing your existing power station. This is especially helpful during longer outages when you want to keep refrigerators, lights, internet equipment, phones, laptops, and other essentials powered for longer.

Yes. By adding 3840Wh of extra capacity, the EP3800 can significantly extend the runtime of a compatible PECRON power station, making it a strong option for homeowners preparing for prolonged power interruptions.

The EP3800 weighs about 66.8 lbs and is designed as a separate modular battery component. While it is heavier than small portable power stations, it remains manageable as part of a larger backup power setup.

The EP3800 is best suited for homeowners and preparedness-minded users who already own, or plan to purchase, a compatible PECRON power station and want longer runtime, greater flexibility, and more peace of mind during outages.