My Shimano E8000 Battery Range Profile (updated August 2022)
I have 3 years of log keeping for each ride I've taken on my ICE Sprint FS E8000. I ride partypace* averaging 13 to 14 mph. I use assist only when gravity is against me. The battery range results are as follows:
Data:
16 Wh per mile based on 70 feet of gain per mile (home routes)
Batteries:
BT-E8014 - 418Wh (2,550gm, 5.6 lbs) = 26.1 miles (5.2 miles per bar)
BT-E8010 - 504Wh (2,600gm, 5.7 lbs) = 31.5 miles (6.3 miles per bar)
Range:
1 x 418Wh = 26.1 miles
1 x 504Wh = 31.5 miles
Total 57.6 miles
Total Weight 11.3 lbs
Range:
2 x 418Wh = 52.2 miles
1 x 504Wh = 31.5 miles
Total 83.7 miles
Total Weight 16.9 lbs
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Data:
11 Wh per mile based on 40 feet of gain per mile (coastal routes)
Batteries:
BT-E8014 - 418Wh (2,550gm, 5.6 lbs) = 38.0 miles (7.6 miles per bar)
BT-E8010 - 504Wh (2,600gm, 5.7 lbs) = 45.8 miles (9.1 miles per bar)
Range:
1 x 418Wh = 38.0 miles
1 x 504Wh = 45.8 miles
Total 83.8 miles
Total Weight 11.3 lbs
Range:
2 x 418Wh = 76.0 miles
1 x 504Wh = 45.8 miles
Total 121.8 miles
Total Weight 16.9 lbs
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*Partypace - When you are speed walking, almost to the point of running to get to a party, but still keeping your cool so you're not out of breath when you reach the party.