5,801 mAh Is How Many Wh?

Quick Answer: 5,801 mAh = 21.4637 Wh (at 3.7V)

Milliamp-hours
=
Watt-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
5,801 mAh = 21.4637 Wh (at 3.7V)

At 3.7V nominal voltage

5,801 mAh = 21.4637 Wh (at 3.7V)

Step-by-step:

  1. Formula: Wh = mAh × V / 1,000
  2. 5,801 × 3.7 / 1,000 = 21.4637 Wh

Similar mAh to Wh Conversions

Values close to 5,801 mAh (at 3.7V Li-ion):

mAh Wh (at 3.7V)
801 mAh 2.9637 Wh
1,801 mAh 6.6637 Wh
2,801 mAh 10.3637 Wh
3,801 mAh 14.0637 Wh
4,801 mAh 17.7637 Wh
5,801 mAh 21.4637 Wh
6,801 mAh 25.1637 Wh
7,801 mAh 28.8637 Wh
8,801 mAh 32.5637 Wh
9,801 mAh 36.2637 Wh
10,801 mAh 39.9637 Wh

See Also

Frequently Asked Questions

How many Wh is 5,801 mAh?

5,801 mAh equals 21.4637 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 5,801 mAh to Wh?

Multiply 5,801 by the battery voltage, then divide by 1,000. At 3.7V: 5,801 × 3.7 / 1,000 = 21.4637 Wh.

Is 5,801 mAh allowed on a plane?

At 3.7V, 5,801 mAh = 21.4637 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