What should a custom battery brief explain first?
Explain the job the battery must do and identify the equipment it will power. Include manufacturer documentation for the loads where available, along with the expected operating pattern. State which requirements are fixed and which are preferences so the supplier can discuss the real constraints.
A useful brief separates continuous demand, intermittent use and any starting demand that the equipment manufacturer identifies. Do not substitute a generic battery label for those requirements. If you lack a measurement or specification, flag it for review instead of guessing a value that could drive the design.
Which physical and environmental details matter?
Provide the available space, access opening and mounting constraints, plus the conditions the installation will encounter. Describe whether the system is mobile or stationary and whether water, vibration or temperature extremes are relevant. Photographs and drawings can support the discussion without proving that a design is suitable.
Include the equipment that must remain accessible around the battery. A case that fits inside a compartment may still leave inadequate room for connections, service access or the intended mounting method. Ask the supplier what measurements and installation details it needs to review.
Should charging equipment be included in the brief?
Identify every planned charging source and the exact charger or controller models if they have already been chosen. A custom battery cannot be evaluated in isolation from the equipment that will charge and use it. Ask the team to confirm the whole proposed arrangement before buying dependent components.
LBP’s calculator page invites custom pack inquiries, but it does not promise acceptance of every project or publish universal electrical limits. Do not infer series or parallel permission from another model. Approved configuration, protection and installation requirements need explicit product-specific documentation.
What should I ask before accepting a custom proposal?
Ask the proposal to identify the product scope, approved application, required accessories, documentation and any testing or support included. Clarify development stages, payment terms and how changes to the brief will be handled. Obtain an actual schedule rather than assuming standard stock shipping applies.
Use LBP contact with the brief and review the compartment fit guide for measurement planning. The lithium battery guides provide related background. A request for a quote is not evidence of certification, design approval, manufacturing origin or a promised delivery date.
Last reviewed 2026-11-11