Expansion battery · Pecron

PECRON FP5000-48V Expansion Battery 5120Wh for F5000LFP

Pecron · 5,120 Wh add-on

The short answer

The PECRON FP5000-48V Expansion Battery 5120Wh for F5000LFP adds 5,120 Wh of storage. The listing says it is for F5000LFP. Pecron lists it at $1,299, about $254 per kWh.

Capacity
5,120 Wh
For
F5000LFP
Price seen
$1,299

Good fit if

  • You already own the compatible base unit and need longer runtime
  • You prefer adding storage to adding a second station

Look elsewhere if

  • You do not own the compatible base unit
  • You need more output watts — an expansion battery adds energy, not power
$1,299Pecron listed price (base model) · seen 30 Sep 2026

Every link opens the product page for this exact model. We may earn a commission; it never changes what we publish. Disclosure

What it adds

An expansion battery adds watt-hours to a compatible power station without adding output: the base unit's inverter still limits how many watts you can run, but you can run them for longer.

Total capacity with this battery
Base unitBase capacityWith this batteryAC output (unchanged)
PECRON F5000LFP Portable Power Station 7200W 5120Wh 120V/240V5,120 Wh10,240 Wh7,200 W
PECRON F5000LFP Solar Generator 7200W 5120Wh 120V/240V Home Backup5,120 Wh10,240 Wh7,200 W
Wattstanding calculationWattstanding calculation — total capacity = base capacity + expansion capacity. Output watts stay at the base unit's rating.

Fit check before you buy

An expansion battery only works with the units its maker lists.

✓ Required? Check firsti Good to know
  • ✓Compatible base unitF5000LFP
  • ?Connection cableSome expansion batteries need a specific cable or adapter that may be sold separately.
  • iWeightWeight was not stated in the sources we read.

Specifications

Each figure is labelled with where it comes from. Numbered references link to the source list below.

Manufacturer storeRetailer listingWattstanding calculationNot verified

Published specifications

Battery capacity5,120 Wh[S1]Manufacturer store
Listed for use withF5000LFP[S1]Manufacturer store

Wattstanding calculations

Price per kWh$254Wattstanding calculation

Limitations to weigh

  • Specifications are the maker's or seller's; Wattstanding has not tested this product.
  • Compatibility is the seller's statement; confirm it for your exact base unit and version.
  • Prices change; confirm the price and what is included.

Alternatives worth comparing

Where to buy

2 specialist sellers list this exact product. Prices were observed on 30 Sep 2026; confirm the current price, stock and included items before ordering.

SellerListed priceType
Pecron$1,299Manufacturer store
Shop Solar Kits$1,299Specialist retailer
$1,299Pecron listed price (base model) · seen 30 Sep 2026

Every link opens the product page for this exact model. We may earn a commission; it never changes what we publish. Disclosure

Questions buyers ask

Will the PECRON FP5000-48V Expansion Battery 5120Wh for F5000LFP work with my power station?
The listing says it is for F5000LFP. Confirm your exact model and version with the seller.
Where can I buy the PECRON FP5000-48V Expansion Battery 5120Wh for F5000LFP?
2 sellers list it: Pecron and Shop Solar Kits.

Sources and verification

  1. Pecron — PECRON FP5000-48V Expansion Battery 5120Wh for F5000LFP — product page and specifications Retrieved 30 Sep 2026
  2. Shop Solar Kits — PECRON F5000LFP 48V Expansion Battery 5,120Wh — product page Retrieved 30 Sep 2026

Wattstanding has not tested this product hands-on. This reference is compiled from the sources above; our calculations are labelled and show their working. Electrical work belongs to a licensed electrician. Last verified 30 Sep 2026. How we work