Singapore Airlines battery policy summary
Singapore Airlines uses the usual lithium battery Wh bands, with power banks staying in cabin baggage only. The last dataset refresh for this page was Apr 11, 2026. Trippwiz compares your battery's watt-hour result with the airline's common lithium battery bands so you can check rules faster before packing.
Power bank
Up to 100Wh: Allowed
Carry-on: Allowed
Checked: Not allowed
100Wh to 160Wh: Allowed with airline approval
Carry-on: Allowed
Checked: Not allowed
Above 160Wh: Not allowed
Carry-on: Not allowed
Checked: Not allowed
Spare lithium battery
Up to 100Wh: Allowed
Carry-on: Allowed
Checked: Not allowed
100Wh to 160Wh: Allowed with airline approval
Carry-on: Allowed
Checked: Not allowed
Above 160Wh: Not allowed
Carry-on: Not allowed
Checked: Not allowed
Installed device battery
Up to 100Wh: Allowed
Carry-on: Allowed
Checked: Allowed
100Wh to 160Wh: Allowed with airline approval
Carry-on: Allowed
Checked: Allowed
Above 160Wh: Not allowed
Carry-on: Not allowed
Checked: Not allowed
Policy edge cases for Singapore Airlines
- Singapore Airlines staff may apply stricter checks if a battery is damaged, swollen, or has an unreadable label.
- Singapore Airlines can require pre-approval and quantity limits for batteries in the 100Wh to 160Wh band.
- Some routes and airport security checks can be stricter than published guidance, so verify policy again before flying Singapore Airlines.
Common battery examples
10,000mAh at 3.7V
Approx 37Wh. 10,000mAh at 3.7V is around 37Wh and is usually allowed.
20,000mAh at 3.7V
Approx 74Wh. 20,000mAh at 3.7V is around 74Wh and is usually allowed.
30,000mAh at 3.7V
Approx 111Wh. 30,000mAh at 3.7V is around 111Wh and is usually allowed with airline approval.
FAQ
Can I carry a 20000mAh power bank on Singapore Airlines?
In most cases yes, because 20000mAh at 3.7V is roughly 74Wh, which is below the 100Wh threshold. It should stay in carry-on baggage.
What if my Singapore Airlines battery is over 100Wh?
Batteries between 100Wh and 160Wh often need airline approval before travel. Anything above 160Wh is generally not accepted.
Can I carry 20000mAh on Singapore Airlines?
A 20000mAh battery at 3.7V is around 74Wh, so it usually falls in the below-100Wh band and is typically carry-on only on Singapore Airlines.
Can I put a power bank in checked baggage on Singapore Airlines?
Usually no. Singapore Airlines generally treats power banks and spare lithium batteries as carry-on only items.
Does Singapore Airlines allow power banks above 100Wh?
Singapore Airlines often allows batteries in the 100Wh to 160Wh band only with prior airline approval.
Do I need approval for 100Wh to 160Wh on Singapore Airlines?
Yes, in most cases. Singapore Airlines can require pre-approval for higher-capacity lithium batteries in this range.
How many spare batteries can I carry on Singapore Airlines?
Quantity limits can vary by route and aircraft. Keep terminals protected and confirm your exact allowance with Singapore Airlines before departure.
Can I carry a 30000mAh power bank on Singapore Airlines?
A 30000mAh battery at 3.7V is about 111Wh. That can be allowed with approval on some routes, but batteries in above 160wh are typically not accepted for passenger baggage.
Related airline checkers
Compare nearby airline rules to check differences in approval and baggage handling.
Before you fly
- Match the Wh result on this page against the exact number printed on your battery if the label is available.
- Protect terminals, avoid loose batteries in checked bags, and switch devices off before checking them in.
- Use the official airline source again right before departure because airport and airline rules can change without notice.