... frequency electrical energy into mechanical vibration energy.Welcome inquiry battery machine-Welding machine is used for Lithium-ion, Li ... 3000W2,ultrasonic frequency 24KHz3,input voltage 220V/ 50Hz4,air supply ≥0.5MPa5,control way CPU6,working stroke 15mm7, ... equipments,technologies and materials for lithium battery production.Also we can supply lithium battery materials like LiFePO4,LiMn2O4,LTO,Al ...