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Custom LiFePO4 18650 Battery: 25.6V 4500 mAh (115Wh, 14A rate, 3Rx8)

Your Price: $155.00
In Stock

Product ID # 5390
Part Number:

Customize pack need 5 business days to build !

Quantity Discounts

5 to 20$150.35
21 to 50$147.25
51 to 100$144.15
101 or more$139.50


*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)   30.4 V (peak)  21.2 V ( cut-off)
Capacity 4500 mAh (115 Wh)
Cycle Life   > 1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard)
  • One PCB (16A limited) installed on the 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 1.5A Max
Max. Discharging Rate 14A limited by 2 pcs 7 Amp polyswitches 
Dimensions(LxWxH) 155mm(6.1")  x 72mm(2.8")  x 72mm(2.8")
Weight 1130grams (2.0 lbs 7.8 Oz)


  • 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

Related Products

  • Please choose our smart charger below:
  • 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 separately

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Product Reviews

(1 Rating, 1 Review) Average Rating:
excellant selection fair prices and shipping
Michael DeLorme (Hoboken, NJ) 10/25/2013 4:53 PM
excellant selection fair prices and shipping
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UN 38.3 Safety Test

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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