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Chargex

Tampa, Florida, United States

SpaceDual-use
Component Supplier, Contract ManufacturerSupplies Naval Forces, Defense Industry
Profile last updated: May 1, 2026

About

Chargex is a defense component supplier based in Tampa, United States working in space.

Chargex is a U.S.-based manufacturer of lithium iron phosphate (LiFePO4) batteries and chargers, headquartered in Tampa, Florida, with manufacturing facilities in the United States, Seoul (South Korea) and Shenzhen (China). The company designs custom lithium battery packs for aerospace, defense, telecom, marine, RV, solar and energy storage applications. Its battery packs use bolted stainless steel cylindrical cells, lengthway circuit boards for cell isolation, and an integrated battery protection system. Chargex states it holds AS9100 certification, is listed under CAGE code 93CZ2, and has supplied lithium batteries and chargers to SpaceX, NASA, JPL, Boeing, the U.S. Navy and Nokia. The company also offers custom OEM battery design and manufacturing.

Location

Tampa, United States

NCAGE code

93CZ2

Focus areas

lithium batteriesLiFePO4battery management systemaerospacedefenseOEMcustom battery packsenergy storage

Languages

EN

Products & capabilities

Defense domains

Space

Supply-chain role

Component SupplierContract Manufacturer

What they offer

HardwareComponentsManufacturing ServicesEngineering Services

Markets

Also sells to civilian markets

Products

Chargex LiFePO4 lithium battery packs

Lithium battery pack

Bolted 32700 LiFePO4 cell battery packs in voltages from 12V to 96V, including aerospace and defense configurations, with an integrated battery protection system.

Dual Pro multi-bank charger

Battery charger

Multi-bank lithium charger with fully independent, electrically isolated charging banks for series-connected battery systems.

End users

Naval ForcesDefense Industry

Standards, platforms & customers

Defense standards

AS9100

Named customers

SpaceXNASABoeingJPLU.S. NavyNokia

Credentials & affiliations

Certifications

AS9100

Other defense companies in United States

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