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Intelligent Control and High-Efficiency Battery System
The built-in new intelligent control chip, combined with a 21V 2Ah/4Ah high-performance lithium battery, enables fast and safe charging (compatible with a wide voltage range of 110V-240V), effectively preventing overcharging and overheating. The battery discharge frequency remains consistently stable, ensuring continuous high-intensity operation, avoiding power interruptions, and improving all-day work efficiency.