How Much Battery Capacity Should I Bring?
Batteries are heavy so dialing in the proper battery size is an easy way to drop a few ounces off your pack weight. Step 1: List Device Battery Capacities First, start off by listing your devices and their battery capacities (units here are milli-amp hours or mAH): Pixel 1 phone: 2,770inReach Mini satellite communicator: 1,250Nitecore NU25 headlamp: 610Fuji X-T20 camera: 1,260 That's 5,890 mAH total. Step 2: List Device Expected Lifetimes Most devices provide some sort of estimate of lifetime based on typical usage. Let's list those out: Pixel 1: 19 days (standby)inReach Mini: 20 days (extended tracking mode)Nitecore NU25: [...]