3,081 mAh Is How Many Wh?

Quick Answer: 3,081 mAh = 11.3997 Wh (at 3.7V)

Milliamp-hours
=
Watt-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
3,081 mAh = 11.3997 Wh (at 3.7V)

At 3.7V nominal voltage

3,081 mAh = 11.3997 Wh (at 3.7V)

Step-by-step:

  1. Formula: Wh = mAh × V / 1,000
  2. 3,081 × 3.7 / 1,000 = 11.3997 Wh

Similar mAh to Wh Conversions

Values close to 3,081 mAh (at 3.7V Li-ion):

mAh Wh (at 3.7V)
581 mAh 2.1497 Wh
1,081 mAh 3.9997 Wh
1,581 mAh 5.8497 Wh
2,081 mAh 7.6997 Wh
2,581 mAh 9.5497 Wh
3,081 mAh 11.3997 Wh
3,581 mAh 13.2497 Wh
4,081 mAh 15.0997 Wh
4,581 mAh 16.9497 Wh
5,081 mAh 18.7997 Wh
5,581 mAh 20.6497 Wh

See Also

Frequently Asked Questions

How many Wh is 3,081 mAh?

3,081 mAh equals 11.3997 Wh at 3.7V (Li-ion nominal voltage). The exact Wh depends on the battery voltage: Wh = mAh × V / 1,000.

How do I convert 3,081 mAh to Wh?

Multiply 3,081 by the battery voltage, then divide by 1,000. At 3.7V: 3,081 × 3.7 / 1,000 = 11.3997 Wh.

Is 3,081 mAh allowed on a plane?

At 3.7V, 3,081 mAh = 11.3997 Wh. Airlines allow lithium batteries up to 100 Wh in carry-on luggage. Batteries between 100–160 Wh require airline approval. Batteries over 160 Wh are prohibited on passenger aircraft.

Formula: Wh = mAh × V / 1,000. Results assume nominal battery voltage.

Conversion factors verified against NIST, BIPM Based on SI definitions (BIPM). Last reviewed: March 2026
Tiago Fernandes Reviewed by Tiago Fernandes