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LiFePO4 38120P Battery: 25.6V 20Ah (512Wh, 100A rate ) with PCM (48.0)

Your Price: $765.50
In Stock

Product ID # 4229
Part Number:

Lead Time: 5 Business Days

Quantity Discounts

5 to 20$742.53
21 to 50$727.22
51 to 100$711.91
101 or more$688.95


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage 25.6 V (working) 29.3 V (peak) 20V ( cut-off)
Capacity 20Ah (512Wh)
Cycle life > 1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard)
Energy Density 62.43Wh/kg 
  • Charge terminal: 9" long 14 AWG  open end wire
    • Red = Positive
    • Black = Negative  
  • Discharge terminal : 9" long 6 AWG  open end wire
    • Red = Positive
    • Black = Negative
  • One PCM (100A limited) installed with the  battery pack and protects the battery from
    • Overcharge (> 31.2 V)
    • Over discharge  (<16.0 V)
    • Over drain ( >100 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.  
  • Acrylic Conformal Coating Technology applied for protecting battery pack from
    • Static Electric Shock
    • Over-high pressure load 
    • Over-heat
    • Moisture & Dust
Charging rate 5 A recommended  and 50A Max..
Discharging Rate
  • 60 Amp (Continuous discharge rate)
  • 100Amp ( < 30 sec Max Surge rate) limited by PCM
Dimensions(LxWxH) 330 mm(13.0") x 155mm(6.1")  x 135mm(5.3") 
Weight 7.0kg (15.4lb )


  • E-Bike for replacing 24V Lead acid, 24V NiMH battery and 25.9V10Ah Li-Ion battery with longer cycle life with lower cost
  • A Perfect 24.0V Battery module with 100A Max <30 sec Surge drain rate for EV, HEV application
    • You may build battery pack for higher voltage (series connection) or higher capacity (parallel connection) 


  • The battery holder may crack down from a heavy load applied, Batteryspace is not responsible for any damage caused by misuse. 
  • Please click Knowledge on LiFePO4 battery to learn more details
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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We own a national standard UN38.3 testing lab. We can provide UN38.3 test service to our customer.

If you want to set up your own lab, we also provide UN38.3 & IEC62133 equipments and onsite training. Email us for the quote and lead time.
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