Bergstrom NITE SSI Electrified AC Split System: Bergstrom NITE SSI electrified AC split system: the product pictures on page 1 of Bergstrom's NITE SSI specification sheet (BEPS-T-NSSI-21R1-EN-B), the outside condenser unit (left) and the inside evaporator unit (right), shown over the sheet's road photograph. Figure from the manufacturer's document, page 1.

1 photo · Image from bergstrominc.com

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Image source: Bergstrom NITE SSI electrified AC split system: the product pictures on page 1 of Bergstrom's NITE SSI specification sheet (BEPS-T-NSSI-21R1-EN-B), the outside condenser unit (left) and the inside evaporator unit (right), shown over the sheet's road photograph. Figure from the manufacturer's document, page 1.

Bergstrom NITE SSI Electrified AC Split System

Name: Bergstrom NITE SSI Electrified AC Split System
Brand: Bergstrom
SKU: NITE SSI

By BergstromSKU NITE SSI

Truck electric APU

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Usable capacityNot yet documented Cooling capacity7,500 BTU/h Continuous AC outputNot stated CARB APU complianceCalifornia Air Resources Board (CARB) ARB #08-643-004 Product warranty1 year Weight19 kg / 41.89 lb

Key specs

Units

SKU: NITE SSI
Official datasheet
Sources
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Model name printed on the specification sheet
Documented
Operating voltage range: 12 V DC
Official datasheet
Sources
Power consumption 650 W at 12 V; electrical consumption 25–65 A/hr.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet, "Technical Specifications"
Documented
Weight: 19 kg42 lb converted
Official datasheet
Sources
Printed as "Inside Evaporator Unit Weight 19 kg 42 lb" in Bergstrom NITE SSI technical specifications, Bergstrom NITE SSI technical specifications, Weight & Dimensions, Inside Evaporator Unit. Revised on 1 October 2026: 19 kg is the printed weight of the inside evaporator unit only; the split system's outside condenser unit is listed separately at 8,2 kg, so the conditions must say which unit the weight is for.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Bergstrom NITE SSI technical specifications, Weight & Dimensions, Inside Evaporator Unit
Documented
Dimensions: 68.38 L
Calculated: Enclosure volume: W × H × D ÷ 1,000,000
W: 434 × H: 312 × L: 505 mmW: 17.1 × H: 12.3 × L: 19.9 in convertedOfficial datasheet
Sources
Printed as "Dimensions 505 x 434 x 312 mm 19.9 x 17.1 x 12.3 in" in Bergstrom NITE SSI technical specifications, Bergstrom NITE SSI technical specifications, Weight & Dimensions, Inside Evaporator Unit. Revised on 1 October 2026: 505 x 434 x 312 mm are the printed dimensions of the inside evaporator unit only; the outside condenser unit is listed separately at 527 x 144 x 357 mm, and the sheet does not label the three axes.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Bergstrom NITE SSI technical specifications, Weight & Dimensions, Inside Evaporator Unit
Calculated
Communications: Wireless control through the manufacturer app
Official datasheet
Sources
The sheet describes it as the first unit with wireless technology; the protocol is not stated.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet, "Main advantages"
Documented
Expansion requirements: UTILIZES EXISTING VEHICLE BATTERIES; Note: The stock alternator will have to be replaced by an alternator with a minimum 30 amps additional charging capacity.; Possibility to add Bergstrom Solar Energy System and extra batteries for increased AC run time.
Official datasheet
Sources
Printed as "UTILIZES EXISTING VEHICLE BATTERIES"; "Note: The stock alternator will have to be replaced by an alternator with a minimum 30 amps additional charging capacity."; "Possibility to add Bergstrom Solar Energy System and extra batteries for increased AC run time." in Bergstrom NITE SSI technical specifications, Bergstrom technical specifications sheet, page 1 and the note under Weight & Dimensions. Revised on 1 October 2026: The sheet says the unit utilizes existing vehicle batteries; it does not say that batteries are not included.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Bergstrom technical specifications sheet, page 1 and the note under Weight & Dimensions
Documented
Mounting: Split system with a plastic inside evaporator unit and a durable external condenser assembly
Official datasheet
Sources
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet
Documented
CARB APU compliance: California Air Resources Board (CARB) ARB #08-643-004
Official datasheet
Sources
Manufacturer statement on the specification sheet; the CARB executive order was not independently retrieved.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet, "Main advantages"
Documented
Idle-reduction regulation notes: Unit runs 8-10 hours*; Depending on ambient temperature, solar load and truck insulation; Best perfomance with four auxiliary AGM / deep cycle batteries.; saves up to 3,800 gallons of fuel per year on average; 400 m3/hr | 235 SCFM
Official datasheet
Sources
Printed in the Bergstrom specification sheet, page 2: "Main advantages" lists "Unit runs 8-10 hours*" with the footnote "Depending on ambient temperature, solar load and truck insulation" and "Best perfomance with four auxiliary AGM / deep cycle batteries."; the product description says the unit "saves up to 3,800 gallons of fuel per year on average"; the TECHNICAL SPECIFICATIONS table prints "Maximum air flow 400 m3/hr | 235 SCFM". Revised on 1 October 2026: The value now holds the printed runtime, footnote, battery, fuel-saving and air flow text word for word instead of a paraphrase; the sections they come from are named in the conditions.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet page 2: "Main advantages" list (runtime, footnote, batteries), product description (fuel saving) and "TECHNICAL SPECIFICATIONS" (air flow)
Documented

9 specs not documented yet: rated capacity, usable capacity, solar input limit, shore power input current, fmvss or sae compliance, heating capacity, operating temperature, ul 1973 battery listing, alternator charge currentHelp fill in ›

All specs18

Rated capacity: Not documented
Usable capacity: Not documented
Operating voltage range: 12 V DC
Official datasheet
Sources
Power consumption 650 W at 12 V; electrical consumption 25–65 A/hr.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet, "Technical Specifications"
Documented

Lifetime production

Not published

Published claims and calculations are not independently tested lifetime output.

Communications: Wireless control through the manufacturer app
Official datasheet
Sources
The sheet describes it as the first unit with wireless technology; the protocol is not stated.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet, "Main advantages"
Documented
Expansion requirements: UTILIZES EXISTING VEHICLE BATTERIES; Note: The stock alternator will have to be replaced by an alternator with a minimum 30 amps additional charging capacity.; Possibility to add Bergstrom Solar Energy System and extra batteries for increased AC run time.
Official datasheet
Sources
Printed as "UTILIZES EXISTING VEHICLE BATTERIES"; "Note: The stock alternator will have to be replaced by an alternator with a minimum 30 amps additional charging capacity."; "Possibility to add Bergstrom Solar Energy System and extra batteries for increased AC run time." in Bergstrom NITE SSI technical specifications, Bergstrom technical specifications sheet, page 1 and the note under Weight & Dimensions. Revised on 1 October 2026: The sheet says the unit utilizes existing vehicle batteries; it does not say that batteries are not included.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Bergstrom technical specifications sheet, page 1 and the note under Weight & Dimensions
Documented
Solar input limit: Not documented
Details
The optional Bergstrom Solar Energy System is referenced but no solar input rating is published on this sheet.
Not documented
Mounting: Split system with a plastic inside evaporator unit and a durable external condenser assembly
Official datasheet
Sources
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet
Documented
CARB APU compliance: California Air Resources Board (CARB) ARB #08-643-004
Official datasheet
Sources
Manufacturer statement on the specification sheet; the CARB executive order was not independently retrieved.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet, "Main advantages"
Documented
Shore power input current: Not documented
Details
No shore power input is published for this system.
Not documented
FMVSS or SAE compliance: Not documented
Details
The specification sheet states no FMVSS or SAE compliance.
Not documented
Idle-reduction regulation notes: Unit runs 8-10 hours*; Depending on ambient temperature, solar load and truck insulation; Best perfomance with four auxiliary AGM / deep cycle batteries.; saves up to 3,800 gallons of fuel per year on average; 400 m3/hr | 235 SCFM
Official datasheet
Sources
Printed in the Bergstrom specification sheet, page 2: "Main advantages" lists "Unit runs 8-10 hours*" with the footnote "Depending on ambient temperature, solar load and truck insulation" and "Best perfomance with four auxiliary AGM / deep cycle batteries."; the product description says the unit "saves up to 3,800 gallons of fuel per year on average"; the TECHNICAL SPECIFICATIONS table prints "Maximum air flow 400 m3/hr | 235 SCFM". Revised on 1 October 2026: The value now holds the printed runtime, footnote, battery, fuel-saving and air flow text word for word instead of a paraphrase; the sections they come from are named in the conditions.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet page 2: "Main advantages" list (runtime, footnote, batteries), product description (fuel saving) and "TECHNICAL SPECIFICATIONS" (air flow)
Documented
Cooling capacity: 7,500 BTU/h
Official datasheet
Sources
Published as 2,200 W | 7,500 BTU/hr.
Official datasheet: Bergstrom NITE SSI technical specifications Checked Sep 12, 2026
Location: Specification sheet, "Technical Specifications"
Documented
Heating capacity: Not documented
Details
The sheet states the system provides heat but publishes no heating capacity.
Not documented
Operating temperature: Not documented
Details
No operating temperature range is published on this sheet.
Not documented
UL 1973 battery listing: Not documented
Details
No battery is supplied with the system and the sheet states no UL 1973 listing.
Not documented
Alternator charge current: Not documented
Details
No alternator charge current is published; the sheet states only that at least 30 A of extra alternator capacity is required.
Not documented

Published claims and calculations, not independent test results.

Documents

3 on file

PDF
Bergstrom NITE SSI technical specificationsOfficialBergstromOfficial datasheet
Source details
Revision
Not stated
Revision date
Not stated
Document code BEPS-T-NSSI-21R1-EN-B printed on the sheet; no revision date is printed.
Location: Specification sheet, "Technical Specifications" and "Weight & Dimensions"
Retrieved Sep 12, 2026
SHA-256: 16c5f01a1c1108fe134d0837a918e4512043d43c6e2a4c9c3888cc68f6583b8f
Open
WEB
Bergstrom Electrified Systems and parts warranty policyOfficialBergstromOfficial warranty
Source details
Revision
Not stated
Revision date
Not stated
Saved copy of the published warranty policy page.
Location: Warranty policy page for Bergstrom Electrified Systems (BES)
Retrieved Sep 12, 2026
SHA-256: be497c62b40eb9a1198a6c10bb22bc2a851196035385537f7298ce7974a6a413
Open
WEB
Bergstrom NITE systems: manufacturer product listingOfficialBergstromOfficial product page
Source details
Revision
Not stated
Revision date
Not stated
Saved copy of the manufacturer NITE systems page.
Location: NITE system listing and document links
Retrieved Sep 12, 2026
SHA-256: fd8a4466b6d23409fca14ac6982d741b8ebad960a7da6c368729a05f4a0d13e9
Open

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Warranty

Remedy: Reimbursement of material costs at the price sold by Bergstrom to the customer, capped for service parts at the purchase price paid to Bergstrom
Official warranty
Sources
Official warranty: Bergstrom Electrified Systems and parts warranty policy Checked Sep 12, 2026
Location: Warranty policy page
Documented
Transfer to another owner: Not transferable; the warranty is the sole property of the original owner-user-consumer
Official warranty
Sources
Official warranty: Bergstrom Electrified Systems and parts warranty policy Checked Sep 12, 2026
Location: Warranty policy page
Documented
Coverage conditions: Covers parts free of defects in design, materials and workmanship. Excludes improper handling, installation, maintenance or unauthorised disassembly, non-Bergstrom replacement components, normal wear items such as belts, hoses, seals, gaskets, bearings, valves, receiver driers, chemicals, oils, bulbs and filters, and standard vehicle HVAC components, batteries, optional heaters and inverters.
Official warranty
Sources
Official warranty: Bergstrom Electrified Systems and parts warranty policy Checked Sep 12, 2026
Location: Warranty policy page
Documented
Coverage starts: Date of original installation
Official warranty
Sources
Official warranty: Bergstrom Electrified Systems and parts warranty policy Checked Sep 12, 2026
Location: Warranty policy page
Documented
Product warranty: 1 year
Official warranty
Sources
Bergstrom Electrified Systems warranty: one year for OEM units and service parts, commencing from the date of original installation.
Official warranty: Bergstrom Electrified Systems and parts warranty policy Checked Sep 12, 2026
Location: Warranty policy page
Documented