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Universal Fast and Smart Charger is designed for charging any 19.2V - 24V NiMH and NiCd Battery Packs with capacity > 1500mAh (16-20 Cells pack)

Model: H02400015-US-D1, CH-UN2420

  • 100-240V AC input for worldwide use.
  • The 19.2 -24V charger can cut-off power Automatically by negative delta V IC when battery pack is fully charged.
  • LED indicator:
    • RED LED - indicates charging
    • Green LED - Battery is fully charged
    • Flashing RED LED - temperature sensor detects battery is too hot. Charger will stop charging. Must unplug AC power to ""reset"" charger.
    • No LED - charging circuit is open (possible cause - thermostat open). One thermostat reset (cool down), charging resume (RED on)
    • Battery will be charged at 1.5A constant current
    • For 3 Ah battery pack, charging time is about 2.5 hrs.
      For 13Ah battery pack, charging time is about 10 hrs.
      Protection fuse for over current, short circuit & reverse polarity protection.
  • Charging time can be estimated as follows:

    Charging time ( Hrs ) = 1.2x Battery capacity ( Ah) / 1.5

    • One standard Tamiya female connector installed with the charger.
    • One set connector adapter from standard male tamiya to clips is included for charging any battery packs.
    • Included one pc temperature sensor (BEC female plug) for DIY a 19.2V-26.4V battery pack's temperature sensor terminal, which must be plugged to a charger's temperature sensor plug (BEC male connector)
    • The charger is designed for fast charging any 19.2V - 24V Nicd and NiMH battery packs. Ideal for 19.2V - 24V battery pack for E-bike, E- scooter and hunting light

    Temperature Sensor Usage (BEC male connector):

    The temperature sensor (BEC male connector) included with the charger must be attached firmly to battery pack. If you don't connect the temperature sensor to battery pack, we are NOT liable for over charging the pack and damage the pack.


    • Please don't use the 19.2V-24V charger for charging battery pack with voltage <19.2V or voltage >24V and capacity <1500 mAh
    • The charger is designed for indoor use only.
    • Battery pack must be made by high drain current cell.
    • The charger should be horizontally positioned and work in well ventilated conditions, avoid wet and keep it away from flammable, explosive goods.
    • Don't cover the charger when charging. Ambient temperature should not be more than 40 degree C.
    • Cut off the power supply before connecting or disconnecting the charger with the batteries. Also make sure battery polarity is connected correctly.
    • Don't try to disassemble the charger, high voltage inside, danger!

  • Weight: 1.07 lbs
    Capacity 1.5
    Capacity Units Amp
    Chemistry NiMH
    Color Black
    Connector Type Plug
    Dimension Units Inches
    Voltage 24.00

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    Smart 19.2V-24V NiMH/NiCad Auto-Detecting Charger, CHUN-2420

    • Model: CHUN-2420
    • UPC: NA
    • Availability: 1
    • $27.00