Universal applications for all Power X-Change batteries: save money, protect the environment, and enjoy flexible, extended working hours with more power by using 2x 18V batteries. The process-controlled battery management system ensures maximum safety, optimal performance, operating time, and lifespan. Experience cordless operation without tangled cables. High-quality Li-Ion cells provide no memory effect, low self-discharge, and high, consistent performance. The 3-stage LED display shows the current charge status. The handle allows for easy removal. The housing is protected against dust, corrosion, and mechanical damage, making it suitable for TWIN-PACK use in high-performance 36 V applications.