2,011 mAh Is How Many Wh?

Quick Answer: 2,011 mAh = 7.4407 Wh (at 3.7V)

Milliamp-hours
=
Watt-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
2,011 mAh = 7.4407 Wh (at 3.7V)

At 3.7V nominal voltage

2,011 mAh = 7.4407 Wh (at 3.7V)

Step-by-step:

  1. Formula: Wh = mAh × V / 1,000
  2. 2,011 × 3.7 / 1,000 = 7.4407 Wh

Similar mAh to Wh Conversions

Values close to 2,011 mAh (at 3.7V Li-ion):

mAh Wh (at 3.7V)
1 mAh 0.0037 Wh
501 mAh 1.8537 Wh
1,001 mAh 3.7037 Wh
1,501 mAh 5.5537 Wh
2,001 mAh 7.4037 Wh
2,501 mAh 9.2537 Wh
3,001 mAh 11.1037 Wh
3,501 mAh 12.9537 Wh
4,001 mAh 14.8037 Wh
4,501 mAh 16.6537 Wh

See Also

Frequently Asked Questions

How many Wh is 2,011 mAh?

2,011 mAh equals 7.4407 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 2,011 mAh to Wh?

Multiply 2,011 by the battery voltage, then divide by 1,000. At 3.7V: 2,011 × 3.7 / 1,000 = 7.4407 Wh.

Is 2,011 mAh allowed on a plane?

At 3.7V, 2,011 mAh = 7.4407 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