Your phone, laptop, and power bank are part of every long-term traveler's bag. This article explains where to store and how to protect a power bank on a domestic flight in India, what to check before departure, and how to react if a device overheats on board. It also covers equipment that is prohibited or requires authorization in the country, and how to plan a backup for your city travel.
Power Banks in the Cabin: Rules You Need to Know
On a flight in India, power banks and spare lithium batteries travel in carry-on baggage only, never in checked luggage. IndiGo's baggage policy states that these batteries are allowed "in carry-on baggage only"[1].
The reason given is to keep them within the passenger's reach: a fire is difficult to detect and control in a closed compartment[1]. At IndiGo, the battery must remain within reach, under the seat, in the seat pocket, or on you[1].
Another rule to know: you cannot use a power bank to charge a device during the flight, including through the seat's electrical outlet[1]. Charging the power bank itself on board is also prohibited at IndiGo[1].
These rules come from press articles and one airline's policy, not from the circular text itself, which we were unable to access. They can change: verify them with your airline and check its latest dangerous goods notices before flying[2].
Capacity, Number, and Protection of Batteries
Each airline sets its own limits. At IndiGo, you can bring a maximum of two spare lithium-ion batteries, including power banks, of 100 Wh maximum each, subject to airport security approval[1].
Between 100 and 160 Wh, batteries are only allowed in limited cases and according to the airline's conditions[1]. At IndiGo, this applies to portable medical devices, with a maximum of two batteries and prior approval from the airline at the check-in counter[1].
To protect the terminals, IndiGo asks that these batteries be stored in their original commercial packaging or in separate plastic bags[1]. Their terminals must be covered with tape to prevent short circuits[1].
To estimate the watt-hour capacity of a battery that only shows mAh, here's a calculation reference: Wh = mAh × V / 1,000. At 3.7 V, a 27,000 mAh battery represents approximately 100 Wh. Always check the value shown on your battery's label.
Preparing for a Domestic Flight
Before departure, open the "restricted baggage" or "dangerous goods" page of the airline that actually operates the flight. Rules differ from one airline to another and are updated regularly: a third-party site is not enough. Specialized sites remind you themselves: check your airline's latest notices before flying[2].
- Keep the battery on you or in your small carry-on bag, within reach, not in the overhead compartment.
- Verify that the label showing the capacity in Wh is readable for security screening.
- Check the battery's condition: a swollen or damaged battery has no place in your bag.
- Charge your devices and power bank before boarding, since charging on board is prohibited.
Carry-on baggage allowances, authorized dimensions, and check-in times for domestic flights are not in our sources: read them on your airline's official page.
What to Do If a Battery or Device Overheats on Board
If a device is giving off heat, smoke, or an unusual smell, notify the crew immediately: this is the instruction given to passengers, and airlines are encouraged to remind them of it[3].
Keeping the battery within reach rather than in a closed compartment makes practical sense: a fire of this type is harder to detect and contain in an enclosed space[1].
An IndiGo Delhi-Chennai flight was diverted to Hyderabad on October 11, 2026, after smoke was detected from a passenger's personal electronic device; the airline states that the crew quickly brought the situation under control[3].

Getting Around the City When Metro or Traffic Are Disrupted
Our sources do not document urban transportation solutions in India: we therefore provide neither fares, rules, nor procedures for taxis, ride-hailing services, buses, or the metro. Here is only a principle-based approach.
- Plan a second transportation option in advance, especially before a flight or train.
- Add extra time to your journey to the airport or train station.
- On the day itself, check with the network operator or local authority rather than assuming a line is running.
Reference fares and common taxi and tout scams are also not confirmed by our sources: verify with the official operators in the city where you arrive.

Pitfalls, Scams, and Points of Caution
Several common devices used by travelers are prohibited or require authorization in India. The information below comes from travel advice from the French Ministry of Foreign Affairs.
- E-cigarettes: possession and use of e-cigarettes and any electronic vaping device are prohibited, subject to a fine of at least €1,300 and one year imprisonment[4]. This applies even in transit and in checked baggage[4].
- GPS devices: introduction and possession of GPS positioning devices are prohibited, including during airport transits[4]. Phones with GPS applications are not affected[4].
- Satellite communication devices: satellite phones, beacons, and pagers are prohibited without official authorization, subject to penalties up to three years imprisonment[4]. This may include outdoor navigation devices connectable to satellite networks[4].
- Drones: foreigners are not permitted to operate recreational drones or any remotely piloted aerial system[4].
- Photography: do not photograph airports or strategic sites (bridges, military buildings); you risk equipment confiscation and criminal prosecution[4].
- Cash: any amount exceeding the equivalent of $10,000 USD must be declared upon arrival at the airport[4].
For current security situations and disruptions, check Hello Mira alerts rather than daily news: we do not detail them here.
Checklist Before You Go
- Read the battery rules of the airline operating your flight in their current version.
- Note the Wh capacity of each battery and verify it is legible on the label.
- Isolate terminals with tape or separate pouches.
- Leave e-cigarettes, dedicated GPS devices, satellite phones, and drones at home.
- Plan a second transportation option and extra time to reach the airport.
- Check Hello Mira alerts before departure.
Sources
- 1.^ abcdefghijklmnhindustantimes.com — Delhi-Chennai IndiGo flight diverted after smoke detected from 'electronic device': What rules say about carrying gadgets | Trending: "According to IndiGo's baggage policy, external batteries and spare or detached lithium batteries are permitted only in carry-on baggage."; "The circular also requires that external batteries and spare batteries not be stored in overhead compartments."; "These fires can be difficult to detect and control when devices are in closed compartments; keeping them within the passenger's reach is an important safety precaution." https://www.hindustantimes.com/trending/delhichennai-indigo-flight-diverted-after-smoke-detected-from-electronic-device-what-rules-say-about-carrying-gadgets-101791730828158.html (accessed October 12, 2026)
- 2.^ abpowerbankcheck.com — India: DGCA Rules on External Batteries in Flight (2026) | Power Bank Check: "Always check the latest dangerous goods and battery notices from your airline before flying." https://www.powerbankcheck.com/fr/articles/india-dgca-power-bank-rules-2026 (accessed October 12, 2026)
- 3.^ abhindustantimes.com — IndiGo Flight from Delhi to Chennai Diverted to Hyderabad After Power Bank Catches Fire | India News: "Passengers must immediately inform the crew if a device is emitting heat, smoke, or an unusual smell." ; "IndiGo flight 6E 6115, from Delhi to Chennai on October 11, 2026, was diverted to Hyderabad after smoke was detected from a passenger's personal electronic device. The crew responded quickly and the situation was brought under control." https://www.hindustantimes.com/india-news/indigo-flight-from-delhi-to-chennai-diverted-to-hyderabad-after-power-bank-catches-fire-101791743656928-amp.html (accessed October 12, 2026)
- 4.^ abcdefghidiplomatie.gouv.fr — India - Useful Information | France Diplomacy: "The possession and use of electronic cigarettes and any electronic vaping device are prohibited in India and subject to a fine of at least €1,300 and imprisonment of up to one year." ; "These provisions apply to all travelers, including those in transit, and to all luggage, including checked baggage." ; "The introduction into the country and possession on Indian soil of GPS positioning devices are also prohibited, including during airport transits." https://www.diplomatie.gouv.fr/fr/information-par-pays/inde/conseils-aux-voyageurs-informations-utiles (accessed October 12, 2026)




