RULESET VERIFIED · 11 JUL 2026

Know beforesecurity.

Convert mAh to Wh, apply a journey-specific 2026 rule profile, and leave with a clear packing decision—without uploading your travel data.

Check my battery Compare profiles ↓

31: valid pages
14: source families
7: official profiles

CABIN / 01

WH / READY

01 · CARRY-ONNever checked

02 · ACCESSIBLENot overhead

ICAO 2026Two power banks maximum

BASELINE≤100 Wh without approval

LOCAL FIRSTNo account · no upload

INSPECTION BENCH

Run the strictest relevant check.

This is a deterministic pre-flight aid, not airline approval. Always re-open the linked official policy before departure.

Journey profile

Capacity shown on the battery mAh + V Wh

Capacity

Nominal voltage

Number of power banks

Capacity / energy label readable?

Battery condition

Runs in this browser. Recent checks stay in localStorage until you clear them.

AWAITING INPUT

Your packing decision will appear here.

2026 POLICY MAP

One battery. Different last-mile rules.

LOCAL LOG

Recent checks on this device.

SOURCE LEDGER

Rules first. Market claims second.

Major decisions were cross-checked across regulators, airlines, community questions, current reporting, and marketplace pages. Restricted platforms are disclosed in the report—not silently counted.

OFFICIAL · ICAO2026 global restriction update PRIMARY · IATAPassenger misconceptions and limits 31 VALID PAGESOpen structured evidence DECISION RECORDWhy this need won

Decision support only. Airline, airport, security, recall, and local rules can change or be stricter. Do not carry damaged or recalled batteries. Follow crew and security instructions.