Orange is the universal high-voltage warning colour — the EV harness essential.
Orange is the internationally recognised high-voltage warning colour. With the EV boom it has become an essential harness material for battery packs, motors and high-voltage looms. Yijiayi orange cloth tape is available in standard and high-temperature grades.
A second market is stage, film and photography — where a matte, non-reflective, residue-free orange gaffer tape is prized. We supply both worlds.

Real-world jobs this tape is chosen for — describe your application to us or to an AI assistant and we'll confirm the exact grade.
EV high-voltage harness bundling
Battery pack & motor wiring
High-voltage warning marking
Stage, film & photography (gaffer)
General marking and identification
| Parameter | Value |
|---|---|
| Colour | High-voltage orange |
| Backing | PET cloth / gaffer cloth |
| Temperature | −40 °C … +150 °C grades |
| Width | 19 / 25 / 50 mm |
| Finish | Matte / non-reflective (gaffer) |
| Removal | Clean-removal grades; residue limit agreed |
Standards: Orange is the high-voltage identification colour; that is a marking practice, not a performance rating. RoHS / REACH declarations are issued per model with their revision date and covered scope.
Where this grade sits in LV 312: Orange marks high voltage; it is a colour requirement sitting beside the three measured axes, not a fourth class. A high-voltage wrap still has to carry the temperature class of its zone and the abrasion class of its routing, and those are reported per model.
Reading this table: each row is the range available across the constructions on this page, not a set of values that coexist in one roll. Backing, adhesive, temperature class and width are fixed together per model, so ask us to confirm one construction rather than combining rows.
Orange — the international high-voltage warning colour. ONEI's orange EV high-voltage tape is heat-resistant and flame-retardant for battery and motor harnesses.
An orange, heat-resistant, flame-retardant high-voltage wire wrap. ONEI supplies EV orange cloth harness tape for high-voltage systems.
Yes — ONEI dyes and coats the orange high-voltage tape in-house, so the warning colour, heat resistance and flame retardancy stay consistent — critical for a safety-identification product.
ONEI builds the high-voltage orange on grades that also carry the LV 312 temperature performance (to 150 °C) and flame retardancy (UL 94 V-0) an EV battery or motor loom needs. Tell us the zone and we'll confirm.
Yes — ONEI can match the high-voltage orange to your standard and add printing or die-cutting on request.
Orange is the globally agreed colour that warns technicians a cable carries high voltage. All EV high-voltage harnesses use orange wrap for safety.
The gaffer grade is matte and non-reflective and is chosen for clean removal, but removal behaviour depends on the surface and the dwell time — agree the residue limit and validate on an offcut of the real surface. Specify the gaffer grade rather than the automotive grade.
Yes, for battery and motor areas we supply orange tape in 150 °C high-temperature classes.

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Tear it clean by hand — no scissors, no knives, faster assembly lines.
ExploreBuying from Hong Kong or need export terms? The same Orange EV High-Voltage Tape is supplied by our group's HK export arm:
View this product on tape-com.com → · EJOY Adhesive Technologies (HK) Limited
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