Fortress Power PES-ESS-BTS-0028: Specs & Datasheet

Fortress Power PES-ESS-BTS-0028: Specs & Datasheet

MPN: PES-ESS-BTS-0028

The Fortress Power PES-ESS-BTS-0028 is listed under hybrid energy storage solutions (battery + grid integration) in the Fortress Power catalog at Portlandia Electric Supply. Contractors and buyers searching “PES-ESS-BTS-0028” for specifications or the datasheet land here: below are the published specifications we have on file for this exact part number, plus compatibility and sourcing notes.

Specifications

Manufacturer Fortress Power
MPN PES-ESS-BTS-0028
Nominal Voltage 51.2V
Nominal Capacity 105AH
Rated Capacity @ 0.5C (50A) 5.374 kWh
Efficiency >98%
Enclosure Protection IP65
Cycle Life 8,000 (@ 80% DoD)
Charging Voltage 54.4V
Temperature Range -4°F to 131°F (-20°C to 55°C)
Max. Surge Power Rate 130A (6.6 KW 5S)
Warranty 10 Years

Compatible With / Used In

  • Hybrid Energy Storage Solutions (Battery + Grid Integration) applications — manufacturer-listed product category for this part number
  • Exact part-number replacements — this page covers MPN PES-ESS-BTS-0028 only — confirm the full part number on your unit, quote, or datasheet before ordering
  • Contractor and installer sourcing — quantity pricing and nationwide shipping from Portlandia Electric Supply — call (502) 790-0600

Datasheet Availability

Fortress Power publishes datasheets and installation documents through its official website. For the PES-ESS-BTS-0028 datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

● In stock at PES Supply → In stock at Portlandia Electric Supply — ships nationwide with quantity pricing for installers.
View the PES-ESS-BTS-0028 product page →Get a quote →
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Frequently Asked Questions

What are the specs of the Fortress Power PES-ESS-BTS-0028?

Key published specs — Nominal Voltage: 51.2V; Nominal Capacity: 105AH; Rated Capacity @ 0.5C (50A): 5.374 kWh; Efficiency: >98%. The full specification table above lists every value we have on file; values marked “vendor listing” are from our supplier feed and pending manufacturer verification.

Where can I get the PES-ESS-BTS-0028 datasheet?

Fortress Power publishes datasheets and installation documents through its official website. For the PES-ESS-BTS-0028 datasheet PDF specifically, call (502) 790-0600 and we will include it with your quote.

Is the Fortress Power PES-ESS-BTS-0028 in stock?

Yes — in stock at Portlandia Electric Supply with nationwide shipping. Call (502) 790-0600 for pricing and lead time.

How do I make sure the PES-ESS-BTS-0028 is the right part?

Match the full part number PES-ESS-BTS-0028 exactly against your unit, quote, or existing datasheet — part-number families differ in ratings. Call (502) 790-0600 and our team will verify it before you order.

Specifications sourced from the manufacturer listing data maintained by Portlandia Electric Supply. Where a value is not published, it is marked as such — we do not estimate specifications. Questions: call (502) 790-0600. Portlandia Electric Supply, Louisville, KY — 12+ US distribution hubs.