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PECRON EP3800-48V expansion battery, front view of the dark grey ribbed case with orange corner bumpers, showing the pecron logo and the EP3800-48V 3840Wh model badge on a plain white background
PECRON EP3800-48V expansion battery, angled view showing the recessed carry handle, power button, five-segment charge indicator marked 25%, 50%, 75% and 100%, and two rubber-capped round ports labelled EXTRA BATTERY PORT 1 and EXTRA BATTERY PORT 2
PECRON EP3800-48V expansion battery home backup setup, a power station sitting on a stack of expansion batteries against a utility wall with a wall-mounted transfer box and cabling above, titled "Keep Your Home Essentials Running for Days" with "Expand the capacity of the E3800LFP from 3.84kWh to 53.76kWh"
PECRON EP3800-48V expansion battery paired with an E1000LFP power station on a dark background, titled "Double the Capacity" and "E1000LFP with EP3800-48V", labelled Expansion Battery 4864Wh
PECRON EP3800-48V expansion battery cascade options, three configuration diagrams with capacity labels including 18.43kWh shown above a stack of expansion batteries and a power station, titled "Expand the capacity of the E3600LFP from 3072Wh to 36.86 kWh"
PECRON EP3800-48V expansion battery compatibility, a ring of PECRON power stations arranged around a central expansion battery on a dark background, titled "3840Wh Expansion Battery Powers Them All" with "The 3840Wh expansion battery for your PECRON system"
PECRON EP3800-48V expansion battery packing list, showing PECRON EP3800-48V ×1, MJ32 Cascade cable ×1, Corner protector ×6, Metal connecting piece ×6, Screws ×12, Slotted Screwdriver ×1, Accessory Pouch ×1 and User Instruction ×1
PECRON

PECRON EP3800-48V Expansion Battery

Sale price$799.00
PECRON EP3800-48V expansion battery, front view of the dark grey ribbed case with orange corner bumpers, showing the pecron logo and the EP3800-48V 3840Wh model badge on a plain white background
PECRON EP3800-48V Expansion Battery Sale price$799.00

3840Wh Expansion Battery for E-Series & F3000LFP Power Stations

Increase your portable power capacity with the EP3000-48V 3840Wh Expansion Battery, designed to seamlessly connect with compatible E-Series and F-Series portable power stations. Built with advanced LiFePO4 battery technology, this expansion unit delivers long-lasting performance, reliability, and flexible charging options for home backup, outdoor use, or emergency power.

Key Features

High-Capacity Power

  • 3840Wh battery capacity

  • 51.2V / 75Ah energy storage

Long-Life LiFePO4 Battery

  • Premium Lithium Iron Phosphate (LiFePO4) battery chemistry

  • 3,500+ life cycles to 80% capacity, providing years of dependable use

Multiple Charging Options
Recharge conveniently using:

  • AC adapter charging

  • Solar charging

  • 12V car charging

Solar Charging Capability

  • Maximum solar input: 400W

  • Max current: 15A

  • Voltage range: Voc 12V–95V

Versatile Output Ports

  • XT60 Output (30A Max)

  • 100W USB-C Power Delivery

  • USB-A Port

  • 12V / 10A Car Port

Expandable System Compatibility
The EP3000-48V expansion battery can be cascaded with the following power stations:

  • E1000LFP

  • E1500LFP

  • E2400LFP

  • E3600LFP

  • E3800LFP

  • F3000LFP

Portable Yet Powerful

  • Weight: 57.3 lbs (26 kg)

Ideal For

  • Home backup power

  • Solar energy storage

  • RV and camping power

  • Emergency preparedness

  • Off-grid applications

User Manual