Name

Joule Case

Legal name

Joule Case, Inc.

Website

https://joulecase.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

11–50 employees

Ownership category

akta.pro rank

Product category

Mobile Battery Energy Storage

NAICS

Battery Manufacturing (33591), Battery Manufacturing (335910)

akta.pro primary industry

Battery Pack Manufacturing & Module Assembly (EUAFABAI)

akta.pro secondary industries

Battery Management Systems (BMS) & Pack Electronics Manufacturing (EUAFABAJ), Automotive Batteries & 12V/Low-Voltage Energy Storage Manufacturing (IMACAJAJ), Truck & Commercial Vehicle Electrification Manufacturing (eAxles/Battery Packs/Fuel Cells) (IMACABAK), Battery Packs & Energy Storage for Micromobility Manufacturing (IMACAOAE)

Keywords

• Portable battery storage
• Mobile energy storage
• Lithium battery systems
• Power inverters
• Tactical power systems

Headquarters

HQ city

Seattle

HQ country

United States

HQ region

North America

Offices3 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Operations, Personnel, Technology or R&D, Marketing or Sales, Supply Chain, Infrastructure

Revenue model

1. Hardware sales of batteries and inverter/chargers: One-time purchase of branded Pro/Core battery products (Li5k, 10kWh Lightning, 16kWh, Atlas, Zeus) and inverter/chargers (JC3000, JC6000, JC6500, JC18000) at listed price points via the company's e-commerce storefront.
2. Financing/leasing via Innovative Lease Services: Customer financing/leasing program with Innovative Lease Services providing 'a decision in seconds' for Joule Case products, plus dedicated Enterprise Leasing track (large-scale customers can lease systems rather than buy outright).
3. Enterprise solutions and custom power systems: Customized portable energy storage for large-scale applications (Defense, Fleet Charging, Large Generator Replacement, EV Charging, Emergency Response, Construction, Grid-Scale) including the METEOR tactical and Olympus enterprise product lines.
4. International sales via distributor network: For product purchased or shipped outside North America, Joule Case routes customers to local distributors, generating revenue through wholesale/distribution channel.

Pricing tiers

Go-to-market motion5 records

Distribution channels6 records

Marketing channels12 records

Core offering

Joule Case designs, manufactures, and sells modular 48V lithium-ion battery energy storage systems and pure sine wave inverter/chargers that replace diesel and gas generators for mobile businesses, food trucks, defense, EV charging, residential backup, recreation, and grid-scale applications. Its stackable, chemistry-agnostic battery modules (Li5k, 10kWh Lightning, 16kWh, Atlas, Zeus) pair with JC-series inverter/chargers (JC3000, JC6000, JC6500, JC18000) and include the METEOR quiet tactical power system and Olympus enterprise power platform.

Differentiator

Problem solved

Functional benefit

Brands

• METEOR: A mobile battery energy storage product line offered by Joule Case.
• Olympus Power Platform

Products and services

• Li5k Base Battery Station
• 10kWh Lightning Battery 10kWh 48V modular lithium battery designed for food trucks, mobile business, residential backup, and recreation; listed at $6,495.00 per unit.
• 16kWh Battery Flagship 16kWh 48V lithium iron phosphate (LFP) battery module for food trucks, residential backup, mobile business, recreation, and off-grid applications; listed at $8,800.00 per unit with financing available.
• Atlas Battery Module Modular 48V lithium battery module from Joule Case's range of battery stations; pricing is not publicly disclosed and is available 'Contact for Latest Pricing'.
• Zeus Power Cabinet Modular 48V lithium battery cabinet from Joule Case's range of battery stations, suited to scalable portable power across mobile business, recreation, off-grid, and grid-scale applications; pricing is not publicly disclosed.
• JC3000 Inverter/Charger (48V) Compact 48V pure sine wave inverter/charger rated at 3,500W continuous / 6,000W peak with extended surge rating for motor loads, 80A built-in solar MPPT, 50A AC transfer relay, and parallel capability up to 9 units; listed at $1,499.00 per unit.
• JC6000 Inverter/Charger (48V) High-power 48V pure sine wave inverter/charger rated at 6,000W continuous / 12,000W peak with extended surge rating, 120V single-phase or 240V split-phase output, dual built-in 80A solar MPPTs supporting up to 8,000W solar array, and parallel capability up to 3 units; listed at $2,899.00 per unit.
• JC6500 Inverter/Charger Multi-function pure sine wave inverter/charger enabling grid-connected or solar charging with built-in dual 4,000W MPPT solar chargers, parallel capability up to 6 units, three-phase output with three units, 120A programmable AC charging, Wi-Fi connectivity, and dry contact for generator auto-start; listed at $2,399.00 per unit.
• JC18000 Inverter/Charger (240V Split-Phase) 18,000W continuous pure sine wave inverter/charger with 48V DC input in a 120/240V split-phase configuration, 89% peak efficiency, intelligent charging, and 54,000W surge rating; listed at $6,495.00 per unit.
• JC18000 Inverter/Charger (208V Three-Phase) 18,000W continuous pure sine wave inverter/charger with 48V DC input in a 120/208V three-phase configuration for commercial and industrial use; listed at $9,995.00 per unit with financing available.
• METEOR Quiet Tactical Power System Modular tactical-grade mobile battery energy storage system co-developed with Beta Sentient for defense, disaster response, and austere-environment operations; delivers more than 30% more power than traditional diesel MEPS at roughly 1/5 the size, with low RF signature and silent operation. 21 METEOR modules (15 Tactical Energy Modules, 5 Tactical Power Modules, 1 Tactical Power Distribution Module) plus a 700W hand-carry carbon fiber solar array were deployed at T-REX 24-2.
• Sigma Clean Portable Energy Solution Clean portable energy solution debuted at the 2022 CES as a new clean portable energy offering; featured on a Joule Case customer food truck (Hal's Coffee) at the Denver Earth Day event.
• Olympus Power Platform Enterprise-grade power platform sub-brand offered by Joule Case for mobile energy applications, showcased alongside METEOR at the ReBuild Ukraine trade fair (Nov 10-16) and at events such as T-REX 24-2.

Quantifiable outcome

• Average customer saves $50,000 over 5 years after switching from a generator
• +6 more outcomes

Named customers22 records

Segments6 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration7 records

AI capability1 record

Feature8 records

Partnerships

13 partnerships are on record, tiered core and flagship.

• IntuitcoreGTM or Marketing PartnerJoule Case and Intuit joined forces on a Food Truck Program (announced via blog 'Fueling Impact and Sustainability: Intuit and Joule Case Join Forces on Food Truck Program'). Co-marketing/GTM collaboration targeting food-truck operators.
• Beta SentientcoreStrategic or Co-development PartnerCo-developed the METEOR quiet tactical power system with Beta Sentient — engineered in collaboration, with production based in Austin, Texas.
• U.S. Department of Defense (OUSD R&E / RDER)flagshipStrategic or Co-development PartnerJoule Case was one of only 75 technologies selected (alongside AWS and Silvus) for the U.S. DoD's T-REX 24-2 event at Camp Atterbury, Indiana. METEOR was deployed across 20+ mission-critical scenarios in ground, maritime, air, and space domains.
• Amazon Web Services (AWS)flagshipTechnology or IntegrationMETEOR delivered 24/7 power to AWS Mission Control Center, mesh 5G network, and communications equipment distributed throughout the CAIN Joint Maneuver Training Center at T-REX 24-2.
• Amazon Disaster ResponseflagshipStrategic or Co-development PartnerJoule Case supported Amazon Disaster Response at T-REX 24-2 by providing continuous power to their camp and critical deployed technologies (communication tools, disaster response equipment) without fossil fuel generators.
• Silvus TechnologiescoreTechnology or IntegrationJoule Case METEOR integrated with Silvus Technologies (mesh radio/communications) at T-REX 24-2.
• U.S. Department of CommercecoreGTM or Marketing PartnerCo-led (with the Washington State Department of Commerce) an Economic Trade Mission to Poland focused on Ukraine's reconstruction (Nov 10-16). Joule Case showcased Olympus and METEOR platforms at the ReBuild Ukraine trade fair and attended a formal reception at the U.S. Ambassador's residence in Warsaw.
• Washington State Department of CommercecoreGTM or Marketing PartnerCo-led the Economic Trade Mission to Poland with the U.S. Department of Commerce — Joule Case joined the mission alongside other Washington State companies supporting Ukraine reconstruction.
• ReBuild Ukraine trade faircoreGTM or Marketing PartnerJoule Case exhibited the Olympus and METEOR platforms at the ReBuild Ukraine trade fair (Nov 10-16) — large-scale construction and critical infrastructure buyers and government officials.
• Regional Air Quality Council (RAQC) — Engines Off programflagshipGTM or Marketing PartnerJoule Case is a featured technology partner in RAQC's 'Engines Off' program, which provides grants covering up to 80% of the cost (capped at $20,000) for Colorado food trucks to switch to Joule Case battery systems. 19 grants awarded to date; goal of 100 mobile businesses in 2 years.
• Street Vendor ProjectcoreGTM or Marketing PartnerPartnership to provide equity and opportunity for over 20,000 NYC street food vendors via Joule Case battery power. Co-marketing/cause-marketing collaboration.
• DonutNVflagshipGTM or Marketing PartnerDonutNV (100+ locations, 30+ states) launched a fully battery-powered food truck powered by Joule Case systems, enabling indoor and noise-restricted venue access. Mark Gates (Director of Sales at Joule Case) publicly endorsed the partnership.
• Clean Mobile Power Initiative (CMPI) cohortcoreStrategic or Co-development PartnerJoule Case is a member of the Clean Mobile Power Initiative (CMPI) cohort supporting the transition of film/TV productions from diesel generators to clean mobile power (solar trailers, BESS, hydrogen power units).

Scale indicators8 records

Recent moves6 records

Expansion highlights7 records

Direct peers

• Goal Zero: Goal Zero (a NRG Energy brand) sells portable power stations and solar generator bundles directly to consumers and SMBs for outdoor, recreation, and home-backup use cases — directly comparable to Joule Case's Pro/Core residential/recreation line and its $1,499–$9,995 inverter/charger SKUs.
• Jackery: Jackery is a leading portable lithium power station brand with strong consumer retail presence; it competes head-to-head with Joule Case's modular battery systems in the food truck, mobile business, and home-backup segments.
• EcoFlow: EcoFlow offers portable power stations, modular lithium battery systems, and integrated solar inverters — directly comparable to Joule Case's chemistry-agnostic stackable platform and the JC-series inverter/chargers with built-in MPPT solar charging.
• BLUETTI: BLUETTI sells portable and home-backup lithium power stations plus modular expandable batteries; its expandable product line (e.g., AC200L, AC300 + B300 batteries) is a direct functional analog to Joule Case's parallel-stacking inverter architecture and modular 48V battery stations.
• Battle Born Batteries: Battle Born Batteries (Dragonfly Energy) makes LiFePO4 drop-in replacement batteries for RVs, marine, and off-grid systems — a direct competitor in the modular lithium battery category serving mobile businesses, RVs, and off-grid residential backup, which overlaps Joule Case's Pro/Core modular battery SKUs.
• Volta Power Systems: Volta Power Systems designs and manufactures lithium-ion energy storage systems for work trucks, RVs, and specialty vehicles — directly comparable to Joule Case's mobile-business and fleet-charging applications, including food trucks and commercial work vehicles.

Broad incumbents

• Generac: Generac is a dominant manufacturer of backup generators and stationary energy storage (PWRcell) with deep residential and commercial channels; it competes with Joule Case's large-generator-replacement and home-backup value proposition at much greater scale.
• Stryten Energy: Stryten Energy is a U.S.-based energy storage manufacturer with both lithium and lead-acid solutions for defense, commercial, and industrial customers — a broader incumbent that overlaps with Joule Case's defense/enterprise (METEOR, Olympus) and grid-scale segments.

Emerging players

• Lion Energy: Lion Energy offers portable power stations, solar generators, and home backup batteries targeted at preparedness and off-grid consumers — an emerging competitor to Joule Case in the residential/recreation backup and emergency response use cases.
• KiloVault: KiloVault makes lithium and advanced lead-carbon energy storage products for off-grid solar, telecom, and residential backup — an adjacent competitor in the modular 48V battery space, particularly for off-grid and grid-scale backup use cases overlapping Joule Case's Atlas/Zeus product lines.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Funding overview

Funding rounds4 records

Investors1 record

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Joule Case