The Bosch 11/12 Classic Standard Charger is the fastest and most efficent way to recharge your Bosch eBike battery. The charger of the current generation is characterized by its compact dimensions and incredibly low weight. Eliminating ventilation openings - it is insensitive to dust and dirt. This charger works completely silently and charges batteries with 500Wh in about 4.5h, with 400Wh in about 3.5h and the 300Wh battery in about 2.5h. Bosch 11/12 Classic Standard Charger Features Material: Plastic Input: 230V ~ 50Hz - 1.5A Output: 36V - 4A Dimensions: 180 mm x 76 mm x 50 mm Cable lengths: input approx. 1.5m | Output about 1.0m Power cord plug: EU Loading time: Powerpack / Powertube 500 approx. 4.5h Powerpack 400 approx. 3.5h Powerpack 300 approx. 2.5h DualBattery 1000 approx. 9h