301 mAh Is How Many Wh?

Quick Answer: 301 mAh = 1.1137 Wh (at 3.7V)

mAh → Wh Wh → mAh
Milliamp-hours
=
Watt-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
301 mAh = 1.1137 Wh (at 3.7V)

At 3.7V nominal voltage

301 mAh = 1.1137 Wh (at 3.7V)

Step-by-step:

  1. Formula: Wh = mAh × V / 1,000
  2. 301 × 3.7 / 1,000 = 1.1137 Wh

Similar mAh to Wh Conversions

Values close to 301 mAh (at 3.7V Li-ion):

mAh Wh (at 3.7V)
1 mAh 0.0037 Wh
101 mAh 0.3737 Wh
201 mAh 0.7437 Wh
301 mAh 1.1137 Wh
401 mAh 1.4837 Wh
501 mAh 1.8537 Wh
601 mAh 2.2237 Wh
701 mAh 2.5937 Wh
801 mAh 2.9637 Wh

Popular mAh to Wh Conversions

26,800 mAh99.16 Wh 50,000 mAh185 Wh 500 mAh1.85 Wh 1,000 mAh3.7 Wh 1,500 mAh5.55 Wh 2,000 mAh7.4 Wh 2,500 mAh9.25 Wh 3,000 mAh11.1 Wh 3,500 mAh12.95 Wh 4,000 mAh14.8 Wh 5,000 mAh18.5 Wh 6,000 mAh22.2 Wh

See Also

Frequently Asked Questions

How many Wh is 301 mAh?

301 mAh equals 1.1137 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 301 mAh to Wh?

Multiply 301 by the battery voltage, then divide by 1,000. At 3.7V: 301 × 3.7 / 1,000 = 1.1137 Wh.

Is 301 mAh allowed on a plane?

At 3.7V, 301 mAh = 1.1137 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.

More mAh to Wh conversions

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
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes