Innovative COOLPACK batteries ensure optimum heat dissipation and therefore increase lifetime by up to 100% (cf. Li-Ion batteries without COOLPACK) Bosch Electronic Cell Protection (ECP): protects the battery against overload, overheating and deep discharge Bosch Electronic Motor Protection (EMP) protects the motor against overload and ensures a long lifetime Practical battery charge level indicator: constantly shows how much energy is left in the battery Gear head can be rotated in 90 degree steps Handle can be used on right or left Anti-rotation protective guard – quickly and easily adjustable, provides reliable protection No memory effect: the battery can be charged regardless of the charging state at any time, without damaging the cells