Bosch Battery Management System (BMS): integrated emergency shutdown, permanent monitoring of voltage, current, temperature and state of charge of the cells for high safety and long durability, reset option for the user. Power reduced from cell temperature of 40 °C. Automatic switch-off from cell temperature 60 °C. Charging at below 0 °C / above 40 °C is prevented. No memory effect and no self-discharge. Compatibility: for e-bike drives of model years 2011-2012 as well as the Bosch Classic+ Line. Technical data: for rack mounting, lithium-ion accumulator, charging temperature: 0 °C ... +40 °C, 36 V / 11.0 Ah / 400 Wh, weight: approx. 2.6 kg. Scope of delivery: incl. hazardous goods carton and operating instructions.