Universal usability for all Power X-Change rechargeable devices: Saving money, protecting the environment, and flexibility The ABS process-controlled battery management system stands for max. safety, optimum performance, operating time + lifetime Freedom of cordless operation: No tangled cables and free working High-quality Li-Ion cells means no memory effect, low self-discharge and high, constant power Current charge level indicated by 3-stage LED display Trough handle for easy removal Housing protected against dust, corrosion and mechanical damage Suitable for TWIN-PACK use in power demanding 36V applications