Your battery: PowerPack 500
We believe the PowerPack 500 will meet your needs best. It will give you roughly 25 – 50 miles of range. The Bosch PowerPack 500 is the same size as and only slightly heavier than the PowerPack 400 but extends the range. With the included compact charger, it charges to 50% in 3.5 hours and 100% in 7.5 hours. Battery type: Lithium-ion. Please note that battery range depends on a variety of conditions including hills, road conditions, weight on the bike, etc.
Read more on how to choose an e-bike battery here.