BLOG & TECHNICAL GUIDES

A working library for better specifications.

Practical reading about selection, integration and purchasing. Each guide includes source references and connects to a relevant project discussion.

FEATURED BLOG GUIDE / CUSTOM PACK SYSTEMS

How to Specify a Custom Lithium-ion Battery Pack

A practical requirements brief for OEM teams: voltage window, measured load, usable energy, mechanical envelope and validation.

3 original guides · Jetray editorial team · Updated 4 November 2026

Engineering insight · 3 min read

A practical requirements brief for OEM teams: voltage window, measured load, usable energy, mechanical envelope and validation.

Engineering insight · 3 min read

Define the protection, state reporting, connector and communication behavior your equipment needs before selecting a battery pack.

Engineering insight · 3 min read

Create a practical sample acceptance plan that links electrical performance, mechanical fit and production documentation.

Choose a reading path

The Blog connects practical product selection with integration and purchasing decisions.

Start here when…	Consider these questions	Read next
You are defining the requirement.	Start with the equipment voltage window · Measure the load before choosing capacity	How to Specify a Custom Lithium-ion Battery Pack
You are integrating a configuration.	Separate protection from communication · Write down how faults should behave	BMS and Communication: An OEM Integration Checklist
You are preparing an RFQ or evaluation.	Agree the sample purpose first · Test the real equipment duty cycle	Evaluating Battery Pack Samples Before a Volume Order

A useful conversation starts with a specification

Share the load, dimensions and intended use. Ask for a current model specification and a project review.