Batteries & energy storage
Part of the Electrical & Electronic Equipment sector
Batteries and energy storage supply portable and standby power across electronics, mobility, backup and renewable systems. This hub explains the main battery types and how to find and compare verified suppliers on Digibition.
Looking to source in this sector, or want your company to appear here? Browse the directory or list your company.
Overview
Batteries and energy storage cover cells, battery packs and complete storage systems. The category spans primary (non-rechargeable) cells, rechargeable chemistries such as lithium-ion, lithium iron phosphate, nickel-metal hydride and lead-acid, plus battery management systems, chargers and larger energy-storage systems for backup and renewable use.
Products are defined by chemistry, nominal voltage, capacity (ampere-hours or watt-hours), discharge rate, cycle life, operating temperature and the safety and transport requirements that apply. Buyers include device makers, integrators, installers of backup and solar storage, fleet and mobility businesses, and distributors.
On Digibition, cell and pack manufacturers, battery assemblers and energy-storage suppliers publish verified profiles, so professional buyers can discover and compare them by specialization and country.
What to check when sourcing
When you source batteries and energy storage, the fundamentals are matching the chemistry and capacity to the application, verifying safety and transport compliance, and confirming the protection electronics. Confirm nominal voltage, capacity and discharge rate against your load, and treat cycle-life claims as figures to be supported by test data.
Batteries carry safety and shipping obligations, so ask suppliers about cell certification and test reports, the battery management system and protections, and the documentation required to transport the chemistry you are buying. Weigh cycle life, warranty, and whether the supplier can support packs and replacements over time. Given the safety and regulatory considerations here, verify documentation rather than relying on specifications alone. This is general information, not legal or technical advice.
Use the directory to shortlist suppliers by specialization and country, then contact several and compare their responses before you commit.
What to check when sourcing batteries and energy storage
| Criterion | What to look for |
|---|---|
| Chemistry | A chemistry suited to the application, cost and safety needs |
| Capacity & voltage | Nominal voltage and capacity (Ah or Wh) matched to the load |
| Discharge & cycle life | Discharge rate and cycle life backed by test data |
| Safety & BMS | Cell certification, test reports and battery management protection |
| Transport | Documentation required to ship the chemistry you are buying |
| Support & warranty | Replacement availability and clear warranty terms |
Frequently asked questions
- What is the difference between a cell, a pack and a storage system?
- A cell is the smallest individual battery unit, a pack combines cells with protection and connections into a usable battery, and a storage system adds management, enclosure and often power conversion for backup or renewable use. Which you source depends on how much integration you need.
- How do the main rechargeable chemistries differ?
- Lithium-ion offers high energy density, lithium iron phosphate trades some density for long cycle life and stability, nickel-metal hydride is used in many consumer and hybrid applications, and lead-acid remains common for low-cost backup. The right choice depends on energy, cycle life, temperature and safety needs.
- How do I find battery and energy-storage suppliers?
- Use the Digibition directory to filter by this specialization and by country, then open each company profile to review its products, certifications and specializations. You can message suppliers directly, or add several to a quote list and request quotes from all of them at once.
- Why do transport and safety rules matter when buying batteries?
- Many battery chemistries are regulated for shipping and handling, and packs rely on protection electronics to operate safely. Confirming certification, test reports and the transport documentation for your chemistry helps you avoid delivery and compliance problems. This is general information, not legal or technical advice.
- What should I check before placing a large order?
- Confirm chemistry, capacity, discharge rate and cycle life, verify safety certification and transport documentation, and agree lead time, minimum order quantity and warranty. Where possible, request samples and evaluate performance before committing to volume.
Looking to source in this sector, or want your company to appear here? Browse the directory or list your company.
Important notice
This page is general industry information published by Digibition for educational purposes only. It is not legal, financial, tax, customs, regulatory, or other professional advice, and it is not a substitute for advice from a qualified professional. Standards, certifications, duties, taxes, and regulatory requirements differ between countries and markets and change over time; nothing here is guaranteed to be accurate, complete, or current. Verify any requirement independently with a qualified adviser and the relevant competent authority before you act. Digibition is an online company directory and digital-fair platform; it is not a party to any transaction between users and does not endorse, guarantee, or accept responsibility for any third-party company, product, claim, or certification. A company being reviewed or approved for listing refers only to Digibition's internal listing review and is not a warranty of that company's quality, legality, solvency, or performance. Any mention of specific standards or certifications is illustrative and is not an endorsement or a statement of compliance. To the fullest extent permitted by applicable law, Digibition accepts no liability for any loss or damage arising from reliance on this page; any reliance is at your own risk.