ISO INTERNATIONAL STANDARD 7176-31 First edition 2023-05 Wheelchairs - Part 31: Lithium-ion battery systems and chargers for powered wheelchairs Requirements and test methods Fauteuilsroulants- Partie 31: Systemes de batteries lithium-ion et chargeurs pour fauteuils roulants motorisés Exigences et methodes d'essai Reference number IS0 7176-31:2023(E) osi @IS02023 IS0 7176-31:2023(E) COPYRIGHT PROTECTED DOCUMENT @IS02023 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting on or ISo's member body in the country of the requester. ISO copyright office CP 401 · Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Email: [email protected] Website: www.iso.org Published in Switzerland i @ IS0 2023 - All rights reserved