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LiFePO4 Battery: 25.6V 9.9Ah (253Wh, 40A rate, 26650-3300)*

Your Price: $302.50
Available for order, non-stock item

Product ID # 5029
Part Number:

Lead Time: TBC (min. 5 business days)

Quantity Discounts

5 to 20$293.42
21 to 50$287.37
51 to 100$281.32
101 or more$272.25


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Packing LFP Battery: 25.6V 9.9Ah (253Wh, 40A rate ) with PCM
Voltage 25.6 V (working) 29.3 V (peak) 20V ( cut-off)
Capacity 9.9Ah (253.44Wh)
Cycle life > 1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard)
  • One PCM (40A limited) installed with the battery pack and protects the battery from
    • Overcharge (> 31.2 V)
    • Over discharge (<16.00 V)
    • Over drain ( >40Amp)
    • 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.
  • Discharge terminal: 6" long 12 AWG open end wire 
  • Charge terminal: 6" long 18 AWG open end wire
Charging rate 10 A Max
Max. Discharge Rate 40 Amp limited by PCM
Dimensions(LxWxH) 165mm(6.5")  x 112mm (4.4") x  96 mm(3.8")
Weight 2510 grams (5.0 Lbs 8.4Oz)


  • E-Bike for replacing 24V Lead acid, 24V NiMH battery
  • 25.9V10Ah Li-Ion battery with longer cycle life with lower cost


  • 25.6V LiFePO4 battery pack shall be cut-off at 28.8V during charging and 20.0V during discharging 
  • Must charge the pack via only charging terminal.
  • 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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