Is Portable Charger Legal in Maryland? (2026)
Yes. In Maryland, portable charger is legal. Portable chargers and power banks are legal in all 50 states. Airlines may restrict lithium battery capacity to 100Wh in carry-on luggage. No state-level restrictions on ownership or use..
Key facts
- Status
- Legal
- Permit required
- No
- Jurisdiction
- Maryland
- Last reviewed
- 2026-04-09
Portable Charger laws in Maryland
In Maryland, there are no specific state laws or regulations that govern the possession or use of portable chargers, also commonly referred to as power banks. These devices, which typically contain lithium-ion batteries, are generally permitted for personal use throughout the state. While Maryland does not impose state-level restrictions, it is important to note that federal regulations concerning air travel may apply. Specifically, the Transportation Security Administration (TSA) permits portable chargers in carry-on baggage but prohibits them in checked luggage. For lithium batteries, the TSA and most airlines limit the capacity to 100 watt-hours (Wh). Batteries exceeding 100Wh but not exceeding 160Wh may be allowed with airline approval. Exceeding these limits would result in the device or battery being confiscated or denied boarding. For residents and travelers in Maryland, the primary practical consideration regarding portable chargers is compliance with airline regulations when flying. It is advisable to secure portable chargers in carry-on luggage and to be aware of the battery capacity limitations to avoid any issues during air travel. There are currently no known recent changes in Maryland state law that would affect the legality or use of portable chargers for individuals within the state.
Frequently asked questions
Is portable charger legal in Maryland for travelers?
For travelers visiting Maryland, portable charger is currently legal. In Maryland, there are no specific state laws or regulations that govern the possession or use of portable chargers, also commonly referred to as power banks. These devices, which typically contain lithium-ion batteries, are generally permitted for personal use throughout the state. While Maryland does not impose state-level restrictions, it is important to note that federal regulations concerning air travel may apply. Specifically, the Transportation Security Administration (TSA) permits portable chargers in carry-on baggage but prohibits them in checked luggage. For lithium batteries, the TSA and most airlines limit the capacity to 100 watt-hours (Wh). Batteries exceeding 100Wh but not exceeding 160Wh may be allowed with airline approval. Exceeding these limits would result in the device or battery being confiscated or denied boarding. For residents and travelers in Maryland, the primary practical consideration regarding portable chargers is compliance with airline regulations when flying. It is advisable to secure portable chargers in carry-on luggage and to be aware of the battery capacity limitations to avoid any issues during air travel. There are currently no known recent changes in Maryland state law that would affect the legality or use of portable chargers for individuals within the state.
Do I need a permit for portable charger in Maryland?
Maryland does not specifically require a permit for portable charger, though general regulations apply.
Can I transport portable charger through Maryland?
Transport laws for portable charger in Maryland depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.
What are the penalties for portable charger violations in Maryland?
Penalties for portable charger violations in Maryland vary based on the specific offense. Always verify current laws before traveling.