Mellif Cordless Tire Inflator Air Compressor for Dewalt 20V Max Battery AstroAI Tyre Inflator Air Compressor 12V DC, Digital Car Tyre Pump 150 AstroAI Cordless Tire Inflator Air Compressor 20V Battery Best Cordless Handheld Air Compressor [Updated On October 2025]. SOLID CONSTRUCTION: Built with a metal cylinder and gears, our AstroAI cordless tyre inflator can continuously work for 20 minutes and compress up to 160 PSI. This efficient and long lasting car tyre inflator air compressor can quickly and easily inflate 4 tyres. DUAL POWER SUPPLY: The 12V DC power supply and 20V rechargeable battery pack let you inflate anywhere without worrying about battery depletion. Includes a battery pack and charger. FAST INFLATION & CHARGING: The rechargeable batterys 20 volts of working power delivers fast inflation, fully inflating a 195 65 R15 tyre in just 4 minutes. The 2000mAh high efficiency battery can inflate a set of 4 tyres on one charge. Using the included charger, the battery can fully recharge in just 1 hour. AUTOMATIC SHUT OFFLCD PRESENT MORE: Preset the value you desire and the air compressor will automatically shut off when the value is reached. The back lit LCD screen will display both the desired tire pressure value and the current tire pressure. The unit of air pressure can be switched among bar, kpa and PSI. MULTI PURPOSE & EASY TO USE: The AstroAI cordless car tyre pump is compatible with SUVs, cars, motorcycles, bicycles, and sports equipment. Includes a convenient storage bag and a built in LED light that enables easy use in the dark. Note: This inflator is not suitable for large truck tyres.