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LiFePO4 18650 Battery: 25.6V 2500 mAh (64Wh, 14A rate, 2Rx8)

Your Price: $159.95
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Product ID # 5099
Part Number:

Lead Time: 5 Business Days!

Quantity Discounts

5 to 20$155.15
21 to 50$151.95
51 to 100$148.75
101 or more$143.95


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Packing                             made of 16 pcs LiFePo4 1250 mAh cylindrical 18650 cells (21A rate) in 8S2P configuration
Voltage 25.6 V (working)   30.4 V (peak)  21.2 V ( cut-off)
Capacity 2500 mAh (64 Wh)
Cycle Life   > 1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard)
  • One PCB (16A limited) installed on the top 148mm(5.8")  x 68mm(2.7") surface and protects the battery from
    • Over-charge (>30.4V)
    • Over-discharge  (<21.2 V)
    • Over-drain ( >16 Amp)
    • Short circuits
  • 2 pcs  7 Amp polyswitches installed to limit  max. discharging current and to protect wrong polarity
  • Discharge terminal: 6" long 16AWG open end wire 
  • Charge terminal: 6" long 18AWG open end wire.
Charging rate 1.1A Max
Max. Discharging Rate 14A limited by 2 pcs 7 Amp polyswitches 
Dimensions(LxWxH) 152mm(6.0")  x 52mm(2.0") x 72mm(2.8")
Weight 862grams (1.9lb)


  • Replace 24V NiMH battery pack
  • External battery pack to run 24V DC devices with 14A Max current drawn


  • 24V 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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  • Need longer burn-time? You may parallel two or more pack together.
    • Burn-time = (Pack's voltage x Pack's Ah rate) / Device's Wattage
    • For charging parallel pack, Must disconnect discharge terminal before charging and charge each module seperately

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