13,311 mAh Is How Many Wh?

Quick Answer: 13,311 mAh = 49.2507 Wh (at 3.7V)

Milliamp-hours
=
Watt-hours
Auto-fills voltage
Nominal battery voltage
Conversion Result
13,311 mAh = 49.2507 Wh (at 3.7V)

At 3.7V nominal voltage

13,311 mAh = 49.2507 Wh (at 3.7V)

Step-by-step:

  1. Formula: Wh = mAh × V / 1,000
  2. 13,311 × 3.7 / 1,000 = 49.2507 Wh

Similar mAh to Wh Conversions

Values close to 13,311 mAh (at 3.7V Li-ion):

mAh Wh (at 3.7V)
8,311 mAh 30.7507 Wh
9,311 mAh 34.4507 Wh
10,311 mAh 38.1507 Wh
11,311 mAh 41.8507 Wh
12,311 mAh 45.5507 Wh
13,311 mAh 49.2507 Wh
14,311 mAh 52.9507 Wh
15,311 mAh 56.6507 Wh
16,311 mAh 60.3507 Wh
17,311 mAh 64.0507 Wh
18,311 mAh 67.7507 Wh

See Also

Frequently Asked Questions

How many Wh is 13,311 mAh?

13,311 mAh equals 49.2507 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 13,311 mAh to Wh?

Multiply 13,311 by the battery voltage, then divide by 1,000. At 3.7V: 13,311 × 3.7 / 1,000 = 49.2507 Wh.

Is 13,311 mAh allowed on a plane?

At 3.7V, 13,311 mAh = 49.2507 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