User Manual Q&AAnswer
Feb 08, 2025 - 02:39 AM
The AstroAI OK81 Portable Lithium Battery Air Compressor takes approximately 3-4 hours to fully charge using a 5V 2A charger. The indicator light on the compressor will turn red during charging and will turn green when it is fully charged. It is recommended to use a 5V 2A charger and the Type-C cable that comes with the product for optimal charging.
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