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Custom LiFePO4 26650 Battery:12.8V 3300 mAh (2x2 42Wh 7A rated, 26650-3300) with CMB (3.96)

Your Price: $74.95
In Stock

Product ID # 6658
Part Number:

Lead Time: 5 Business Days!


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Packing                             Made of 4 pcs  LiFePo4 3300 mAh cylindrical 26650 cell in 2x2 configuration (like prod id: 6591)
Voltage 12.8 V (working)   15.6 V (peak)  8.0 V ( cut-off)
Capacity 3300 mAh (42.24 Wh)
Cycle Life   >1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard) 
  • 1x  CMB installed on side of battery pack to protect the battery from
    • Overcharge       (>15.6V)
    • Over discharge  ( <8.0 V)
    • Over drain ( >7 Amp)
    • Short circuits
  • 1x 7A polyswitch to limit discharge current to 7A
  • Charge terminal on CMB: 5.5x2.5mm Female Jack
  • Discharge terminal on CMB: 5.5x2.5mm Female Jack
Charging rate 1.5A ( recommended), 2.9A Max
Max. Discharging Rate 7A limited by polyswitch
Dimensions(LxWxH) 138mm(5.4") x 56mm(2.2") x  28mm(1.1")  excluding the CMB
Weight 430grams (15.2 oz)


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 AC-DC Adapter set at DC 16.0V - 18.0V to recharge this battery pack. 
    • The estimated charging time is 1 hour.

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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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