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ISO/DTR 20891

Space systems — Space batteries — Techniques for in-flight health assessment of lithium-ion batteries

General information

Current stage: 50.00 Effective date: Jul 28, 2026

Originator: ISO

Owner: ISO/TC 20/SC 14

Type: Technical Report

ICS: 49.140 29.220.20

Scope

This document provides detailed information on the various methods of assessing the health status of lithium-ion space batteries in flight and makes recommendations to battery suppliers, spacecraft manufacturers and operators to ease this assessment.

Life cycle

PREVIOUSLY

PUBLISHED
ISO/TR 20891:2020

NOW

IN_DEVELOPMENT
ISO/DTR 20891
50.00 Final text received or FDIS registered for formal approval
Jul 28, 2026