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LiFePO4 38120S Battery: 38.4V 10Ah (384 Wh, 40A rate) for E-bike (36.0)

Option 1: Open End Wire Only
Option 1: Open End Wire OnlyOption 2: 4 inches long 14AWG with Standard Male Tamiya plug
Your Price: From $490.95 to $500.95
Lead Time: 5 Business Days

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*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage 38.4 V (working)   43.8 V (peak)  24 V ( cut-off)
Capacity 10.0Ah ( 384 Wh)
Cycle life
  • >1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard),
  • Cycle life is 4 times more than NiMH pack, so it is much economic
  • One PCM (40A limited) installed with the  battery pack and protects the battery from
    • Overcharge (> 43.8 V)
    • Over discharge  (<24.0 V)
    • Over drain ( >40 Amp)
    • Short circuits
    • Must wait min of 30 minutes after battery is fully charged to allow the pcm to perform balance function on all the cells within the pack. 
  • Option 1:
    • Charge terminal: 6" long 18 AWG  open end wire
    • Discharge terminal:  6" long 12 AWG  open end wire
      • Red = Positive
      • Black = Negative
  • Option 2:
    • Charging Terminal: 4" long 14AWG with Standard Male Tamiya plug
    • Discharging terminal:6" 12 AWG wire with standard E-bike connector
      • Red (Large female Pin) = Positive
      • Black (Small female Pin) = Negative
Charging rate 10 A Max  
Max. Discharging Rate 40 Amp limited by PCM 
166mm(6.6") x 128mm(5.0") x 188mm (7.4").
Weight 4870 grams (10.0 lbs 11.6 Oz).


  • 38V LiFePO4 battery pack shall be cut-off at 38V during charging and 25V during discharging  
  • Please click Knowledge on LiFePO4 battery to learn more details
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

Related Products

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Option 1: Battery Pack Only
NiMH Battery Pack: 36V 13Ah (468Wh, 3x10S/S, MH-F13)
Your Price: From $500.00 to $560.00

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