Battery Information

The actual battery life depends on the features enabled on your watch, such as wrist-based heart rate, smartphone notifications, GPS, internal sensors, and connected sensors.

Mode

fēnix® 7S Battery Life

fēnix 7 Battery Life

fēnix 7X Battery Life

Smartwatch mode

Up to 11 days typical use

Up to 14 days with solar1

Up to 18 days typical use

Up to 22 days with solar2

Up to 28 days typical use

Up to 37 days with solar3

Battery saver watch mode

Up to 38 days typical use

Up to 87 days with solar4

Up to 57 days typical use

Up to 173 days with solar5

Up to 90 days typical use

Over 1 yr. with solar6

GPS only mode

Up to 37 hr. typical use

Up to 46 hr. with solar7

Up to 57 hr. typical use

Up to 73 hr. with solar8

Up to 89 hr. typical use

Up to 122 hr. with solar9

All satellite systems mode

Up to 26 hr. typical use

Up to 30 hr. with solar10

Up to 40 hr. typical use

Up to 48 hr. with solar11

Up to 63 hr. typical use

Up to 77 hr. with solar12

All satellite systems plus multi-band mode

Up to 15 hr. typical use

Up to 16 hr. with solar13

Up to 23 hr. typical use

Up to 26 hr. with solar14

Up to 36 hr. typical use

Up to 41 hr. with solar15

All satellite systems with music mode

Up to 7 hr. typical use

Up to 10 hr. typical use

Up to 16 hr. typical use

Max. battery GPS mode

Up to 90 hr. typical use

Up to 162 hr. with solar16

Up to 136 hr. typical use

Up to 289 hr. with solar17

Up to 213 hr. typical use

Up to 578 hr. with solar18

Expedition GPS mode

Up to 26 days typical use

Up to 43 days with solar19

Up to 40 days typical use

Up to 74 days with solar20

Up to 62 days typical use

Up to 139 days with solar21

1 All-day wear with 3 hr./day outside in 50,000 lux conditions
2 All-day wear with 3 hr./day outside in 50,000 lux conditions
3 All-day wear with 3 hr./day outside in 50,000 lux conditions
4 All-day wear with 3 hr./day outside in 50,000 lux conditions
5 All-day wear with 3 hr./day outside in 50,000 lux conditions
6 All-day wear with 3 hr./day outside in 50,000 lux conditions
7 With use in 50,000 lux conditions
8 With use in 50,000 lux conditions
9 With use in 50,000 lux conditions
10 With use in 50,000 lux conditions
11 With use in 50,000 lux conditions
12 With use in 50,000 lux conditions
13 With use in 50,000 lux conditions
14 With use in 50,000 lux conditions
15 With use in 50,000 lux conditions
16 With use in 50,000 lux conditions
17 With use in 50,000 lux conditions
18 With use in 50,000 lux conditions
19 All-day wear with 3 hr./day outside in 50,000 lux conditions
20 All-day wear with 3 hr./day outside in 50,000 lux conditions
21 All-day wear with 3 hr./day outside in 50,000 lux conditions
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