UN 38.3 • LITHIUM BATTERIES • BATTERY PACKS • BMS • TRANSPORT
Get Your Lithium Battery Product Ready for Testing and Shipment
DESIGN 4 IT supports cell and pack selection, battery/BMS design review, UN 38.3 testing coordination, transport test summaries, applicable product-safety pathways and failed-test corrective engineering.
Share the basics. A DESIGN 4 IT representative will respond within one business day to organize the appropriate next step.
01Design Review
02Pre-Testing
03Lab Testing
04Remediation
05Certification
PRODUCT-SPECIFIC PREPARATION
Battery Compliance From Cell Documentation Through Pack Testing
A compliant cell does not automatically make every battery pack or finished product compliant. Cell configuration, protection, BMS behavior, enclosure, charger, transport condition and product application can change the required evidence. We organize cell documents, pack architecture, protection strategy, test samples and the applicable transport and product-safety routes before shipment deadlines create expensive surprises.
01
Confirm that cell evidence matches the actual supply chain
A report is useful only when model, manufacturer, construction and production source match the cells in the pack. We compare supplier documentation, ratings and test evidence with the intended configuration and identify gaps before packs are built or offered for transport.
02
Review protection as a coordinated system
Cell protection, BMS firmware, fuses, current paths, connectors, charger behavior, thermal sensing and enclosure venting interact during abnormal conditions. We review those interfaces and the expected fault response so test samples represent a controlled and supportable design.
03
Plan samples, transport records and production changes
Battery programs can require destructive samples, defined states of charge and traceable configurations. We help organize the sample matrix, laboratory coordination and test-summary information, then evaluate cell, component or pack revisions that may affect existing evidence.
COMMON ENGAGEMENT TRIGGERS
Why Teams Start This Path
Cell reports are available but pack-level obligations are unclear
A custom BMS, enclosure, charger or cell configuration changes the evaluated design
The company needs a UN 38.3 test summary and traceable supporting evidence
A battery test failed due to protection, thermal, electrical or mechanical behavior
Lithium cells and batteries offered for transport generally require applicable UN 38.3 evidence. The exact responsibility depends on the cell, pack, configuration and shipping situation.
Can I rely on the cell manufacturer report?
A cell report is important but may not cover a custom battery pack or changed configuration. We review whether the available evidence matches the product being transported.
When does a pack require retesting?
Changes to cells, configuration, protection, mass, design or manufacturing can affect test obligations. The specific change must be compared with the applicable requirements and existing evidence.
What is a UN 38.3 test summary?
It is a standardized summary of required test and supplier information made available through the transport chain. It is not a substitute for completing the applicable testing.
Can you review the BMS and pack design?
Yes. Scope can include protection architecture, sensing, current paths, charger interaction, thermal behavior, wiring and related product interfaces.
Review the agreement below and complete your digital signature.
MUTUAL NONDISCLOSURE AGREEMENT
This mutual nondisclosure agreement is between [PARTY ONE NAME], a[n] [Business Type] whose principal address is [Full Mailing Address] and DESIGN 4 IT LLC whose principal address is 646 ROUTE 18- NJ 08816.
Each party has developed certain confidential information that it may disclose to the other party for the purpose of INVENTION DISCLOSURE.
The parties therefore agree as follows:
1. CONFIDENTIAL INFORMATION.
Each party (in such capacity, a "Disclosing Party") may disclose certain of its confidential and proprietary information to the other party (in such capacity, a "Receiving Party"). "Confidential Information" means:
(a) information relating to the Disclosing Party or its current or proposed business, including financial statements, budgets and projections, customer identifying information, potential and intended customers, employers, products, computer programs, specifications, manuals, software, analyses, strategies, marketing plans, business plans, and other confidential information, whether provided orally, in writing, or by any other media, that was or will be:
provided or shown to the Receiving Party by or on behalf of the Disclosing Party; or
obtained by the Receiving Party from review of documents or property of, or communications with, the Disclosing Party; and
(b) all notes, analyses, compilations, studies, summaries, and other material, whether provided orally, in writing, or by any other media, that contain or are based on the information described above (the "Derivative Materials").
The Disclosing Party shall identify Confidential Information disclosed orally within a reasonable time after disclosure, although failure to identify information as Confidential Information is not an acknowledgment or admission that that information is not confidential.
2. OBLIGATION TO MAINTAIN CONFIDENTIALITY.
(a) Confidentiality. The Receiving Party shall keep the Confidential Information confidential. Except as otherwise required by law, the Receiving Party may not:
disclose any Confidential Information to any person or entity other than a representative who needs to know the information, has signed a confidentiality agreement, or has the Disclosing Party's prior written authorization; or
use the Confidential Information for any purposes other than those contemplated by this agreement.
(b) No Reverse Engineering. The Receiving Party may not reverse engineer, disassemble, or decompile any prototypes, software, or other tangible objects that embody the Disclosing Party's Confidential Information and that are provided under this agreement.
(c) Term. The Receiving Party shall maintain the confidentiality and security of the Disclosing Party's Confidential Information until the earlier of: (i) such time as all Confidential Information becomes publicly known through no action or inaction of the Receiving Party or (ii) 2 years from the date of disclosure. Trade secrets remain protected as long as they qualify as trade secrets under law.
3. EXCLUSIONS.
The obligations and restrictions of this agreement do not apply to Confidential Information that the Receiving Party demonstrates:
was or becomes generally publicly available other than as a result of a disclosure in violation of this agreement;
was available to the Receiving Party on a nonconfidential basis before disclosure by the Disclosing Party, provided the source was not restricted and written notice is given where required;
is legally compelled or requested to be disclosed, provided prompt notice and reasonable assistance are given to seek protective relief; or
was developed independently without breach of this agreement.
4. RETURN OF PROPERTY.
All documents and other tangible objects containing or representing Confidential Information disclosed by either party, and all copies in the possession of the other party, remain the property of the Disclosing Party. On request, the Receiving Party shall promptly return or destroy them.
5. OWNERSHIP RIGHTS.
Each party acknowledges that the Confidential Information is and will remain the Disclosing Party's sole property. Neither party obtains any rights, by license or otherwise, in the other party's Confidential Information. Neither party may use the other party's Confidential Information as a basis to develop a competing or similar plan or undertaking.
6. NO OBLIGATION.
Nothing in this agreement obligates either party to proceed with any transaction between them. Any commitment to proceed will be set forth in a separate agreement signed by the parties.
7. NO WARRANTY.
ALL CONFIDENTIAL INFORMATION IS PROVIDED "AS IS." NEITHER PARTY MAKES ANY WARRANTIES, EXPRESS, IMPLIED, OR OTHERWISE, REGARDING THE ACCURACY, COMPLETENESS, OR PERFORMANCE OF ANY SUCH INFORMATION.
8. MISCELLANEOUS.
Choice of Law. The laws of the state of DELAWARE govern this agreement.
Equitable Relief. The parties acknowledge that a breach may cause irreparable harm and equitable relief may be sought.
Amendments. No amendment is effective unless it is in writing and signed by a party or its authorized representative.
No Assignment. Neither party may assign rights or delegate performance without prior written consent of the other party.
Electronic Signatures. Electronic signatures have the same force and effect as original signatures.
Severability. Invalid provisions do not affect the remaining provisions of the agreement.
Waiver. No waiver is effective unless in writing and signed by the waiving party.
Entire Agreement. This agreement is the complete and exclusive expression of the parties' agreement on this subject matter.
Effectiveness. This agreement becomes effective when all parties have signed it.
Digital Signature
Enter your name, title, date, and confirm your consent.
Type your full name exactly as your electronic signature.
