Whether visiting friends, enjoying a ride on city roads, or doing some errands with the eBike, the PowerPack 400 delivers the power you need. The lightweight lithium-ion battery is easy to install and remove or can simply be charged using the charging socket on the eBike. Its long service life, compact and easy-to-install design mean that the PowerPack 400 is not only reliable, but also strong on performance. The PowerPack 400 comes as a frame or rack model for all eBike product lines.

Goodbye, car. Hello, Range Boost! Range Boost seamlessly attaches a second 500Wh Bosch battery to the down tube on select Trek eBikes. Select Trek electric bikes can now be fitted with Range Boost, an option that can double your e-bike's range so you can ride longer, commute farther, and take on bigger adventures. Product details - Go farther without worrying if you'll have enough battery power to get there - One key will give you access to your main battery, Range Boost, and bike lock - The system automatically manages power between batteries, so you don't have to - Compatible with select e-bikes with Removable Integrated Battery (RIB) systems - Expert installation exclusively at your Trek retailer