What size power bank can I take on Singapore Airlines?
Up to 100 Wh. 100-160 Wh with prior approval; over 160 Wh banned.
Source: Singapore Airlines official page, checked 6 Nov 2026
Quick answer
Yes, in your carry-on only. How many: 2. Maximum size: 100 Wh (100-160 Wh with prior approval; over 160 Wh banned). On board: Use and charging banned for the whole flight.
Source: Singapore Airlines official page, checked 6 Nov 2026
How many
2
Source: Singapore Airlines, checked 6 Nov 2026
Maximum size
100 Wh
100-160 Wh with prior approval; over 160 Wh banned
Source: Singapore Airlines, checked 6 Nov 2026
Using it on board
Use and charging banned for the whole flight
Source: Singapore Airlines, checked 6 Nov 2026
Where to keep it
Cabin only; not in overhead bins
Source: Singapore Airlines, checked 6 Nov 2026
Can I take a 20,000 mAh power bank on Singapore Airlines?
Yes. A typical 20,000 mAh power bank at 3.7 V is 74 Wh (20,000 × 3.7 ÷ 1,000). Check the Wh printed on yours.
Source: Singapore Airlines official page, checked 6 Nov 2026
Can I take a 30,000 mAh power bank on Singapore Airlines?
Only with approval. A typical 30,000 mAh power bank at 3.7 V is 111 Wh, which is over 100 Wh.
Source: Singapore Airlines official page, checked 6 Nov 2026
Can I put a power bank in checked baggage on Singapore Airlines?
No. Power banks are banned in checked bags on every airline, including bags checked at the gate. Take it out and carry it in the cabin.
Source: IATA guidance on the ICAO rule, checked 6 Nov 2026
Is there a national power bank rule in Singapore?
Yes: Flights departing Singapore: max 2 power banks per person; <=100 Wh allowed, 100-160 Wh with airline approval, >160 Wh banned; never recharge on board; advised not to use to charge devices; never in checked bags; individually protected (Civil Aviation Authority of Singapore (CAAS) FAQ annex, from 2026-04-15).
Source: caas.gov.sg
How many Wh is my power bank?
Wh = mAh × volts ÷ 1,000. Most power banks use 3.7 V cells. The last column applies Singapore Airlines' rule.
| Capacity | Watt-hours at 3.7 V | Allowed on Singapore Airlines? |
|---|---|---|
| 10,000 mAh | 37 Wh | Yes |
| 20,000 mAh | 74 Wh | Yes |
| 26,800 mAh | 99.2 Wh | Yes |
| 30,000 mAh | 111 Wh | Only with approval |
Source: FAA PackSafe: lithium batteries, checked 6 Nov 2026