What Energy Access does

Energy Access, Incorporated is a U.S.-based electronic manufacturing firm founded in 1998 and headquartered in Indianapolis, Indiana, specializing in intelligent battery charging, Battery Management Systems (BMS), and power management subsystems. Its core offering spans desktop chargers (SBS series, 2-8 bays), wall-plug chargers (XSB series up to 20W), and large-format chargers (Pantheon series, 60W-3000W) supporting Li-ion, LFP, NiMH, NiCd, and Lead Acid chemistries with SMBus Level 3 smart-battery communication. Adjacent products include customizable lithium-ion and LFP BMS solutions (3-15 cells, 5A-50A), the PRX uninterruptible power system with hot-swappable batteries and zero-interruption switching, and a portfolio of medical-grade and industrial-grade power supplies, vehicle adapters, and globally certified line cords. The company's technical differentiation is anchored by founder Malcolm McClure's three foundational U.S. patents (1993, 1994, 1996) and his role in the SBS Forum that established smart-battery protocols.

Energy Access sells primarily through a direct quote-based enterprise motion targeted at OEMs, design engineers, and battery assemblers across six market segments: Military & Defense, Medical Devices, Industrial, Robotics, Drones & Autonomous Systems, and Security & Safety. Engineering-led sales scoping, with a 1-business-day response commitment, is positioned as the core go-to-market, supplemented by DigiKey distribution for selected accessory items and OEM embedded/white-label boards for direct integration into customer housings. Pricing is not publicly disclosed; standard products typically have no MOQ, customized standards carry 25-100 unit minimums, and fully custom designs begin at 100-500 unit first-production runs with multi-week prototype-to-production timelines. Extended warranty options are available for OEM volumes. The company holds ISO 9001:2015, IEC 60601-1/60601-1-2, MIL-STD-810/461/704, UL, CE, FCC, and CMMC certifications, supporting deployment across medical, military, and industrial applications globally. Geographic support locations span the United States (Indianapolis HQ plus five support offices), Almere (Netherlands), and Shenzhen (China).

The business model is fundamentally a custom hardware manufacturer with complementary accessory SKUs: revenue derives from one-time hardware sales of chargers, BMS modules, power management boards, and accessories, plus professional engineering services for custom design, prototyping, validation, and ongoing engineering support. Customer concentration spans enterprise OEMs without disclosed revenue attribution by account, and the company is privately held by the founder/McClure family with no institutional or venture capital backing disclosed in the source data. A 2021 manufacturing expansion tripled capacity; the company now cites more than 500 custom SKUs developed since inception and more than 10 million batteries cumulatively charged through its solutions.

Name

Energy Access

Legal name

Energy Access, Incorporated

Website

https://energyaccess.com

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

11–50 employees

Short description

Energy Access, Incorporated is a U.S.-based electronic manufacturer, founded in 1998 and headquartered in Indianapolis, that designs and produces intelligent battery chargers, Battery Management Systems, and uninterruptible power subsystems for enterprise OEMs in medical, military, industrial, robotics, drone, and security markets.

Ownership category

akta.pro rank

Product category

Battery Charging & Power Management Solutions

NAICS

Battery Manufacturing (335910), Relay and Industrial Control Manufacturing (335314)

SIC

Electronic & Other Electrical Equipment (No Computer Equip) (3600), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Battery Management Systems (BMS) & Battery Electronics (IMAGAHAC)

akta.pro secondary industries

Battery Modules & Packs (Industrial/Commercial pack assembly) (IMAGAHAB), Battery Management Systems (BMS) & Pack Electronics Manufacturing (EUAFABAJ)

Keywords

• Battery charging systems
• Battery management systems
• Power management solutions
• OEM power solutions
• Smart battery chargers

Headquarters

HQ city

Indianapolis

HQ country

United States

HQ region

North America

Offices8 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Battery Chargers: Sale of intelligent battery chargers including desktop chargers (SBS series), wall plug-in chargers (XSB Bullet series), and large format chargers (Pantheon series) ranging from 20W to 3000W
2. Battery Management Systems (BMS): Customizable Lithium-Ion and LFP BMS solutions for packs from 3 to 15 cells with current ratings from 5A to 50A, available as protection-only or protection-with-charging configurations
3. Power Management Systems: Uninterruptible power systems (PRX series) combining input power control, battery chargers, and buck-boost output regulation for mission-critical applications
4. Custom Engineering Services: Design, development, and manufacturing solutions from concept to production, including prototyping, test reports, validation data, and ongoing engineering support
5. Power Accessories: Power supplies, vehicle adapters, and line cords including medical-grade options. Selected accessories available through DigiKey distribution.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels7 records

Core offering

Energy Access designs, develops, and manufactures intelligent battery chargers, Battery Management Systems (BMS), and Power Management Systems for OEMs and innovators across medical, military, industrial, robotics, drones, and security markets. Their product portfolio includes SMBus Level 3 desktop chargers, wall plug-in chargers, large format chargers scalable from 60W to 3000W, customizable lithium-ion/LFP BMS solutions, and uninterruptible power systems with hot-swappable batteries. The company also provides custom engineering services from concept through prototype to production manufacturing at their Indianapolis facility.

Product overview

Energy Access is a battery charging, BMS, and power management solutions company offering a comprehensive product portfolio organized into four main product families: Battery Management Systems (BMS), Battery Chargers, Power Management Systems, and Power Accessories. The BMS family includes customizable lithium-ion and LFP BMS solutions supporting packs from 3 to 15 cells with current ratings from 5A to 50A. The Battery Chargers family encompasses Desktop Chargers (SBS series with 2-8 bays, SMBus Level 3 support), Wall Plugin Chargers (XSB series up to 20W), Large Format Chargers (Pantheon series scalable from 60W to 3000W), and Embedded Charger Boards for OEM integration. The Power Management Systems family includes the PRX Uninterruptible Power System (single-board UPS with hot-swappable batteries and zero-interruption switching) as well as Power Management modules. The Power Accessories family includes Vehicle Adapters (VA series for 12V and 24V applications), Line Cords (LC series for US, UK, EU, and Australia with C-13 connectors), and Power Supplies (PS/MS/OS series ranging from 15W to 450W including medical-grade options). The company also offers industry-specific solutions across six market segments: Industrial, Military, Medical, Drones, Robotics, and Security & Safety.

Differentiator

Problem solved

Functional benefit

Products and services

• Battery Management Systems (BMS) Customizable BMS solutions for lithium-ion and LFP battery packs providing active cell balancing, thermal management, and safety features. Supports packs from 3 to 15 cells with current ratings from 5A to 50A, available as protection-only or protection-with-charging configurations with optional USB-C charging integration. Targeted at OEMs and battery assemblers across medical, military, industrial, and robotics markets.
• SBS Desktop Chargers Professional desktop charging stations with 2 to 8 bays for SMBus and standard battery packs, featuring multi-stage charging algorithms, SMBus Level 3 support, and automatic chemistry detection. Includes specific models SBS-2502-00201 (201-style), SBS-2502-00202 (202-style), SBS-2502-00203 (203-style), SBS-2502-00204 (204-style), SBS-2502-00205 (205-style), and SBS-2508-00204 (8-bay for 204-style). Customizable aluminum enclosures available. Designed for OEMs, battery assemblers, and end-user fleet operations.
• XSB Wall Plugin Charger Compact wall plug-in charger delivering up to 20W output with microprocessor control, universal AC input, and multi-chemistry support (Li-ion, LFP, NiMH, NiCd, Lead Acid). Designed for OEM integration and end-user charging applications.
• Pantheon Large Format Charger High-power charger scalable from 60W to 3000W for industrial battery systems supporting pack voltages up to 60V with charge currents reaching 100A. Features smart BMS integration for adaptive charging strategies. Targeted at large format battery pack applications in industrial, military, and robotics markets.
• Embedded Charger Boards OEM integration-ready charger boards supplied as PCBA (without enclosures) for integration into custom equipment housings. Includes SBS-4002, ICS, ASB, and Pantheon embedded board variants with proven charging algorithms and certifications. Targeted at OEMs integrating battery charging into their own products.
• PRX Uninterruptible Power System Single-board uninterruptible power system (UPS) combining input power control, four battery chargers, and buck-boost output regulation. Features hot-swappable batteries and real-time power switching with zero interruption for mission-critical applications. Targeted at medical, military, and industrial applications requiring continuous power.
• Power Management Systems Intelligent power routing systems that seamlessly switch between wall power and batteries, enabling hot-swappable battery configurations with zero-interruption switching. Targeted at OEMs and operators requiring continuous uptime across medical, military, industrial, and security applications.
• Vehicle Adapters Professional-grade DC vehicle adapters including 12V and 24V models with various barrel connectors. Models include VA101221 (12V with 2.1mm barrel), VA101225 (12V with 2.5mm barrel), VA2524 (24V with boost circuit up to 2.5A), and VA5024 (120W 24V). Built for vibration resistance and temperature extremes in mobile applications.
• Line Cords Globally certified power cords for worldwide deployment including LCUL (North America, UL-approved), LCUK (UK), LCEC (European, CE-certified), and LCAS (Australian), all with C-13 connectors. Targeted at OEMs and end-users needing region-specific cord sets.
• Power Supplies Power supplies ranging from 15W to 450W including medical-grade (MS series with IEC 60601 certification), open frame (OS series), and standard (PS series) configurations. Models include PS0624, PS1024, PS2524, PS5024, MS1012, MS1836, OS2524, OS46024, OS46048, OS46056. Targeted at medical, industrial, and OEM applications.
• Custom Engineering Services End-to-end custom engineering services from concept through production including design proposal (2-3 weeks), prototype delivery (6-10 weeks from approved spec), first production run (8-12 weeks after prototype approval), and ongoing engineering support. Includes prototyping, test reports, validation data, and customization options such as housing, connectors, bays, communication protocols, LED indicators, mounting, and branding. Targeted at OEMs requiring tailored power solutions.

Quantifiable outcome

• 500+ custom SKUs developed for innovators worldwide
• +3 more outcomes

Named customers7 records

Segments6 records

Ideal customer profiles6 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

One partnership is on record.

• DigiKeyminorChannel Partner/ Reseller/ DistributorDigiKey serves as a distribution channel for Energy Access accessories including line cords, power supplies, and vehicle adapters. This enables self-serve ordering for standard products while custom/engineering products flow through direct sales.

Scale indicators6 records

Recent moves9 records

Expansion highlights6 records

Direct peers

• Inspired Energy: Inspired Energy designs and manufactures SMBus smart batteries and chargers, including Level 3 implementations, for medical, military, and industrial OEM customers. It is the closest direct competitor to Energy Access's SBS charger and custom BMS portfolio.
• RRC Power Solutions: RRC Power Solutions develops standard and custom battery chargers, SMBus smart batteries, and BMS modules for OEM integration across medical, industrial, and rugged applications. It directly overlaps with Energy Access's charger and BMS product families.
• Accutronics: Accutronics designs and manufactures custom rechargeable battery packs, chargers, and BMS solutions for medical, military, and industrial OEMs. Comparable niche, customer base, and engineering-led model make it a direct peer.
• Ultralife Corporation: Ultralife Corporation manufactures batteries, chargers, and power systems for defense, medical, and industrial customers with extensive MIL-STD certifications. It overlaps directly with Energy Access's military and medical charging solutions.
• Ansmann: Ansmann produces battery chargers, power supplies, and battery packs for OEM and consumer markets worldwide with multi-chemistry support. Comparable product breadth in chargers and accessories makes it a direct peer.
• Power-Sonic Corporation: Power-Sonic manufactures batteries (sealed lead acid, lithium) and chargers for industrial, medical, and security applications. The complementary battery and charger portfolio overlaps with Energy Access's industrial and security market coverage.
• VARTA AG: VARTA produces rechargeable batteries, chargers, and energy storage solutions for industrial, medical, and consumer applications globally. Comparable multi-chemistry battery and charger portfolio with OEM focus.

Broad incumbents

• Texas Instruments: Texas Instruments offers BMS ICs, battery charger ICs, and reference designs used by OEMs implementing charging and management in-house. As a broad semiconductor incumbent, its chipsets underpin much of the BMS market that Energy Access addresses at the system level.
• NXP Semiconductors: NXP provides BMS solutions, microcontrollers, and power management ICs widely used in automotive, industrial, and medical battery applications. As a broad incumbent, it competes indirectly by enabling customers to integrate BMS functionality rather than buying a finished module.
• Advanced Energy Industries: Advanced Energy designs and manufactures precision power conversion products for industrial, medical, and semiconductor applications. Its power supply and conversion portfolio overlaps with Energy Access's Power Management Systems (PRX UPS) line at a much larger scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xx.com/energyaccessinc
• YouTubeyoutube.com/channel/UC34VLlbMw5t1NRFauZKKOrQ
• Instagraminstagram.com/energyaccessinc
• Facebookfacebook.com/EnergyAccess

Compliance16 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds

Investors

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

M&A

Investments1 record

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

Frequently asked questions about Energy Access