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Custom LiFePO4 26650 Battery: 12.8V 9.9Ah (127Wh, 20A rate, 3x4S/S, 26650-3300)

Your Price: $159.00
In Stock

Product ID # 5117
Part Number:

Customize pack need 5 business days to build !

Quantity Discounts

5 to 20$154.23
21 to 50$151.05
51 to 100$147.87
101 or more$143.10


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Packing                             Made of 12 pcs LiFePo4 3300 mAh cylindrical 26650 cell in 4S3P configuration with heavy duty shrink wrap
Voltage 12.8 V (working)   15.6 V (peak)  8.0 V ( cut-off)
Capacity 9.9Ah (127Wh)
Cycle life > 1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard)
  • Charge terminal: 10" long 16 AWG  open end wire
    • Red = Positive
    • Black = Negative
  • Discharge terminal: 10" long 14 AWG  open end wire
    • Red = Positive
    • Black = Negative
  • 1x PCB (20A limited) installed with the  battery pack and protects the battery from
    • Overcharge (> 15.6 V)
    • Over discharge  (<8.0 V)
    • Over drain ( >20 Amp)
    • Short circuits
Charging rate 6.0A Max
Max. Discharging Rate 20Amp limited by PCB
Dimensions(LxWxH) 110mm(4.3") x 84mm (3.3") x 87 mm (3.4")
Weight 1180 grams (2.0lbs 9.6Oz)


Replace 12V NiMH and Lead acid battery with much longer cycle life


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 Smart Charger (3.0A) for 12.8V LFP pack  (4.8 hrs charge time)

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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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