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Smart Charger (3.0A) for 38.4V LiFePO4 Battery Pack

CH-LF3843B: 4 pin female cannon plug
CH-LF3843B: 4 pin female cannon plugCU-CH-127: RCA PlugCH-LF3843B-V2: Anderson
Your Price: From $49.95 to $57.95

Product Options



  • Intelligent charger designed for any 38.4 V (12 cells) LiFePO4 Battery pack including Polymer LiFePO4 and Cylindrical LiFePO4 with capacity >= 3000 mAh
  • Built in cooling fan to ensure charger long service life
  • Built in IC to cut off power automatically when battery is fully charge.
  • Charging time = (1.41 x Ah rate of the pack) / 3.0A charge current.
Input Voltage 90-264 VAC, 47-63Hz, USA AC plug
Input Power 120W Max
Output Voltage 43.2VDC
Charging current 3.0A standard 
Protection Short Ciruit / Over- Voltage / Output Reversed>
LED Indicator
  • LED1 = Red = Power On, Remain on during the whole operation
  • LED2 = Red = Charging
  • LED2 = Green = Fully Charged 
Dimension(LxWxH) 155mm(6.1")x 92mm(3.6")x52mm(2.0")
Weight 1.0 lbs 15.6Oz (900g)

Connector Options

CH-LF3843B:4 pin female cannon plug
    • Charging terminal: Pin #1,2 = negative, Pin#3,4 = positive
CH-LF3843B-V2: Anderson Connector           
CU-CH-127: RCA Plug              
CH-LF3843B-V3: 3 pin Cannon male. Pin1: + ; Pin2: - ;
CH-LF3843B-V4: 5.5X2.1mm Male Connector. Outside: Positive; Inside: Negative

Accessories Included


  • Please connect charger to AC power before connect to battery pack. Otherwise, the charger will NOT charge the pack and you will not get a RED LED indicate charging.
  • This charger will only work when it detect the presence of a battery pack!
  • Only charge LiFePO4 battery pack with capacity > 3000 mAh. Don't use the charger for lower capacity LiFePO4 battery pack.
  • Only charge LiFePO4 battery pack with voltage 38.4V (12 cell pack). Don't use the charger for Lower voltage battery pack which may cause battery to explode
  • We are not responsible for any damage caused by misuse.
  • Indoor use only
  • Don't remove the case to prevent from electric shock
  • Unplug the charge from AC outlet after use.
  • Wrong polarity will damage the charger. Batteryspace is not responsible for the damage or losses caused by misuse
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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