What does it cover?
UN R136 treats the electric power train and rechargeable electrical energy storage system (REESS) of L-category vehicles in separate parts. It does not cover post-crash safety. Certain batteries powering auxiliary systems do not share the traction REESS scope.
Who is it for?
For vehicle, engine and powertrain manufacturers and measurement, testing and approval teams.
Which subjects are addressed?
- Electric propulsion in category L
- REESS safety requirements
- Auxiliary battery and post-crash scope distinctions
Common question
Does every vehicle battery fall under the REESS part of R136?
No. Batteries mainly used for engine starting, lighting or auxiliary systems are excluded from Part II. The function of the battery in the vehicle matters.
Published RegsUP edition
This page is tied to the published RegsUP working edition below; it is not an official consolidated text.
RegsUP record title: R136 — UN Regulation No. 136
Working series: 01 · Included supplement: 0
RegsUP edition publication date:
This is the RegsUP publication decision date, not the date the regulation entered into force.