When I first started commuting by e-bike, I went the minimalist route and wore a backpack. As temperatures rose, I opted for a rack and some waterproof panniers to get the load—and sweat—off my back.

There’s a dizzying amount of bike gear out there, and not all of it directly ports over to your e-bike. We pulled together a list of essential e-bike accessories and what to look for as you continue ...