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LiFePO4 Battery: 51.2V 6.6Ah (337Wh, 30A rate, 26650-3300) with PCM (31.68)

Your Price: $320.00
In Stock

Product ID # 4965
Part Number:

Lead Time: 5 Business Days

Quantity Discounts

5 to 20$310.40
21 to 50$304.00
51 to 100$297.60
101 or more$288.00


*Important Shipping Regulation      This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • LiFePO4 Battery: 51.2V 6.6Ah (337Wh, 30A rate) with PCM
  • Wrapped by Heavy duty PVC 
Voltage      51.2 V (working)   58.4 V (peak)  32.0 V ( cut-off)
Capacity      6600 mAh (337.92 Wh)
Cycle life
  • >2000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard) 
    • 2 times more than NiMH  and 10 time more than SLA )
  • One PCM (40A limited) installed with the  battery pack and protects the battery from 
    • Overcharge (> 58.4V)
    • Over discharge  (<32.0 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.
  •  Discharge terminal: 6" long 14 AWG open wire end
    • Red wire = Positive
    • Black wire = Negative
  • Charge terminal: 4" long 18AWG open wire end 
    • Red wire = Positive
    • Black wire = Negative 
Charging rate     6.6A
Max. Discharging Rate     30A limited by 14 AWG wire
Dimensions(LxWxH)     215mm(8.5")x 112mm(4.2") x 112mm(4.2")      
Weight     3430 grams (7.6lb)  


  • Replace 48V NiMH and lead acid battery pack with higher capacity and lighter weight and much longer cycle life
  • External battery pack to run 48V DC devices with 60A Max current drawn, such as electric scooter, e-bike  etc.
  • Connecting 4 module in series to form a 204V battery pack as EV battery pack, specially as Prius extension battery pack to doule running time 


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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Please Choose our charger below for fully recharge battery pack.  

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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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