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Smart Charger (1.8A, 3 pin connector) for 24V NiMH / NiCd Pack -- UL/CE Listed

Your Price: $39.95
In Stock

Product ID # 6740
Part Number:

Quantity Discounts

5 to 20$38.75
21 to 50$37.95
51 to 100$37.15
101 or more$35.96


  • Designed for safe charging 24V NiMH/Nicd battery pack with capacity > 1800mAh
  • Charging terminal: 3 pin female cannon connector
    • Pin 1 = Positive of Battery
    • Pin 2 = Negative of Battery / Common with thermistor
    • Pin 3 = Thermistor
  • CE / UL listed
  • Built in IC to smart control charging status and keep battery charged fully and safely, which features with advanced functions are as the follows:
    • Charging current: 1.8A pulse current.
    • Detect Minus delta V ( > 6 mV/cell) to cut-off power when battery is fully charged.
    • Detect temperature rising rate. ( dT/dt)  If battery pack temperature rises too fast, (>0.5oC/60S)the charger will reduce charging current.
    • Detect battery pack's max. temperature (T max.).  If pack's temperature >70oC, the charger will cut-off power.
    • Over charge protection; Polarity reverse protection.
  • This is very smart charger: just plug in and forget it.

Accessories Included


  • Input: 100~240VAC 50/60Hz 0.8A
  • Temperature sensor: NTC R25 =10 K    B=3960
  • Dimension (HxWxL): 2.7"(69mm) x3.6"(91mm)x4.9"(127.22mm)
  • Weight: 1.0 lb 3.2 Oz  (544 grams)

Operation Instruction

  • Connect battery pack to output connector and plug AC power source
    • Plug included 2 to 1 connector adapter to the 3 pin cannon plug of the charger.
    • Plug standard female Tamiya end of the 2 to 1 connector adapter to standard male Tamiya end, charging terminal of the NiMh pack
    • Must Plugthe included temperature sensor (BEC female plug) to the BEC male plug of the included 2 to 1 connector adapter. Then locate the temperature sensor end to the middle top of the pack as picture shown below.
  • Make sure battery polarity is connected correctly (Red wire is positive)
  • After it connect the correct battery pack, the red LED will be on, shows that it is charging.
  • After battery is fully charged, green LED will be on and it shows the battery fully charged.
  • If the sensor is not connect, the LED will flash red/green indicate bad sensor.
  • If everything is connect properly (no battery connection, but has ac power), the LED will stay Green


  • Please don't use the charger for low capacity battery pack (<1800mah). Strongly suggestion to use Powerizer brand high drain rate battery pack. We are not responsible for any damage caused by charging other brand battery using this charger.
  • Open voltage is at 38.4Vdc, Iout = 0.0A (no battery connected)
  • Please don't charge battery pack which is not 24V or 24V with capacity < 1800mAh.

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Product Reviews

(1 Rating, 1 Review) Average Rating:
satisfied with the product and the price of the product
garrett odell (friday harbor, WA) 12/17/2013 1:06 PM
Your website gives full technical data. Your prices are fair. Most important, when I spoke today (16 dec) with two different representatives at your phone number (***-***-****), I got good technically knowledgeable advice about your various batteries and the explosion risks of different chemistry batteries.
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