Glossary

• Brand — manufacturer (owns Models).
• Model — a vehicle/device of a Brand (has Pictures, Variants, a Price in NPR, Type Vehicle).
• Variant — a trim/sub-model of a Model (owns Compatibility entries).
• Battery Type — chemistry/technology (e.g. Lithium).
• Compatibility entry — Battery Type + Power Value + Power Unit attached to a Variant.
• Direct Customer — default customer type for self-registered/imported customers.
• Role / Permission — a named bundle (Role) of granular rights (Permissions); admins can hold multiple roles.
• Audit Log — activity record with export and delete-by-range.