This T-Power Battery Charger is a replacement for the AstroAI 20V MAX Battery Charger,

Compatible with AstroAI 20V MAX Battery for ACJY3PYE, ACJY3PBU, ACJY21LIDC, ACJY21LIDCBU Power Cord Adapter Supply.
It is designed to provide fast and efficient charging for your AstroAI 20V MAX battery, with a charging current of up to 2A. The charger features overcharge protection, short circuit protection, and temperature protection, ensuring safe and reliable charging for your battery. High Power + Fast Charging

It is compatible with various AstroAI 20V MAX battery models,
including AstroAI 20V Cordless Tire Inflator Air Compressor 160PSI Portable Handheld Air Pump MAX Li-ion Battery Model: JY16P160-18 , JY16P16018 , ACJY3PYE , ACJY3PBU , ACJY21LIDC , ACJY21LIDCBU , ACJY21LIDCYE

You can use this charger with an AstroAI battery pack, AstroAI handheld battery-powered air compressor, and AstroAI multifunctional air pump. These products can achieve the best performance while using the charger.

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