- Lithium capacity: 2600 mAh. Provides longer run time between charges for continuous operation in vibration devices. - Operating voltage: DC 8.4V. Delivers stable power to maintain consistent vibration performance. - Vibration frequency: 5000-18000 rpm. Broad range allows selecting light to high intensity levels. - Adjustable speed: Yes. Enables precise control to match task and user preference. - Function: High energy vibration capability with integrated lithium battery for reliable power delivery. - Compatibility: Designed for devices that require 8.4V DC operation and support adjustable speed vibration modules. - Size and material: Compact, lightweight lithium-based battery pack suitable for integration into small vibration devices. - Performance: High energy density, stable voltage across the range, adaptable vibration range for versatile use. Use scenarios: - In handheld personal massagers or small relaxation devices, to customize intensity and duration. - In DIY vibration projects or compact tools, where a compact 8.4V power source with adjustable speed is beneficial. - As a replacement or upgrade for devices designed to run on 8.4V DC with adjustable vibration, improving run time and control.