TuffCup RuffGrip 9 LED Battery Powered Suction Cup The TuffCup RuffGrip 9" LED Battery Powered Suction Cup is a high-performance vacuum suction cup designed for handling heavy loads on rough surfaces. Equipped with a 7.4VDC 5000mAh Li-ion battery, it offers up to 24 hours of continuous working time. With a maximum load capacity of 330 lbs for horizontal adsorption, it’s perfect for industrial tasks that require strong suction power. Its compact design, durable construction, and Type-C charging make it an efficient and reliable tool for professionals. Specs & Features Dimensions: 9" x 5.5" Net Weight: 2.6 lbs (1.2kg) Battery Voltage: 7.4VDC 5000mAh Li-ion Battery Capacity: 5000mAh Rated Power: 11W Input Voltage: 100V-240VAC 50/60Hz 2A max Working Time (after starting work): No less than 24 hours Operating Temperature: 0℃-60℃ (30℉-140℉) Working Time (full power): 24 hours Maximum Load (horizontal adsorption): 330 lbs (150kg) Maximum Load (side adsorption): 90kg Negative Pressure Safe Interval Value: -55kp to -65kp Charging Interface: Type-C (5V/1A) Features: No air pressure adjusting function, one pump mode, waterproof