21V Battery Charger 2A Power Adapter For Lithium Ion Battery AC 100 240V Input With 5.5x2.5mm DC Output Safe Charging For Drills Toys

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  • Product Interface The brass connector maintains stable conductivity through 5000+ insertion cycles without .The service life of the flexible power transformer is 1 to 3 years. If the battery is old dead, it will not be able to charge. But this is not a problem with the charger. You should replace it with a new one
  • Intelligent Power Management This safety power adapter charger Auto-detection chip prevents overheating risks while optimizing charge cycles for extended battery lifespan across seasons
  • Rapid 2A Charging Capacity This safety power adapter charger delivers 42W output to recharge compatible batteries 35% faster than standard 1.5A chargers.This adapter is compatible with transformer plugs, and the metal can maintain a stable state for a long time. It is to oxidation, conductive, and not easily deformed or worn

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