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LiFePO4 38120S (M size) Cell: 3.2V 10Ah (32Wh, 30A rate) - UN38.3 Passed

Your Price: $26.50
In Stock

Product ID # 5101
Part Number:

Quantity Discounts

5 to 20$25.70
21 to 50$25.17
51 to 100$24.64
101 or more$23.85


Nominal Voltage   Average 3.2 - 3.3 V
  • Nominal: 10000mAh (3.8V cut-off, 1C )
  • Minimum:  9800 mAh
Standard Charging current
  • 5A recommended 
  • 30A Max..
Max.Discharging current
  • 10Amp recommended
  • 30 Amp (Max Continuous discharge rate)
  • 100 Amp (< 30 sec Surge rate)   
Operation Temperature
  • Charging: 0 - 45 oC (32 - 113 F)
  • Discharging: -20 - 65 oC (-4 - 149 F)
Cycle Performance
  • > 2000 (80% of initial capacity at 0.2C rate, IEC standard)
    • 2 times more than NiMH  and 10 time more than SLA
  • 38mm(1.5") x 120mm(4.7") 
    • Height 120mm(4.7") is from end to end without 6mm male screw (blue color area) 
  • Terminal: 6 mm Female screw in both ends for connection. 

Weight 12Oz (330 grams)
Notes If you are building battery packs, please use matched cells and must use LiFePo4 protection circuit board.

Please download the Specification here


  • LiFePO4 battery must be cut-off at 3.8V/cell condition when charging
  • Must limit discharging rate below Max rate
  • Please see our damage test report to understand our specs and limit your application within specs
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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Product Reviews

(2 Ratings, 1 Review) Average Rating:
order arrived earlier than anticipated
squeeky1024 (Milwaukee, WI ) 6/27/2012 4:39 PM
Ordering process was very easy. The estimated shipping time was accurate, in fact, the order arrived earlier than anticipated. Overall, a pleasure to do business with.
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Bluetooth Technology for Lithium-ion/LiFePO4 Batteries
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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Recommendations on How to get ≤30% Rated Capacity for Shipping
Thermal Abuse Test for IEC62133
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