Battery & Power Bank Checker

Can you bring it on the plane? Check carry-on and checked baggage rules instantly.

TSA / IATA Rules Summary

• Under 100 Wh (~27,000 mAh): Allowed in carry-on, unlimited. NOT allowed in checked bags.
• 100–160 Wh (~27,000–43,000 mAh): Carry-on with airline approval, max 2. NOT allowed in checked bags.
• Over 160 Wh: Not permitted on any commercial flight.

Vapes and e-cigarettes must go in carry-on only. Laptops are typically 30–90 Wh and are fine in carry-on. E-bike batteries often exceed 160 Wh and cannot fly.

Formula: Wh = mAh × 3.7V ÷ 1000