This premium multi-channel battery cycler for research and development includes 10 independent channels, each with -2 to 11 V, ±250 mA and simultaneous EIS up to 100 kHz. Channels can be combined up to ±2.5 A is possible. The innovative user interface and design offers simultaneous full cell and half cell, 5-electrode voltage measurements. Energy regeneration is achieved using an integrated Li-ion battery as a buffer storage for energy recovery for enhanced sustainability.