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LiFePO4 Rechargeable 14430 Cell: 3.2V 400 mAh, 0.4A Rate, 1.28Wh (Button Top, 4/5AA size) - UN38.3 Passed

Your Price: $1.40
ETA: End of Nov. 2015

Product ID # 5860
Part Number:


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Quantity Discounts

25 to 49$1.33
50 to 99$1.30
100 to 500$1.26


Nominal Voltage Average 3.2 - 3.3V
Nominal Capacity                  400mAh ( at 0.2C rate, 3.8V cut-off)
Energy density 75.29wh/kg
Max.Charging current 0.4A Max (0.1C rate) 
Max.Discharging current 0.8A max (0.2C rate)
Operation Temperature
  • Charging: 0 oC (32F) - 45 oC (113F)
  •  Discharging: - 20 oC (-4F) - 60 oC (140F)
Cycle Performance
  • >2000 (80% of initial capacity at 0.2C rate, IEC Standard) 
    • 2 times more than NiMH  and 10 time more than SLA
Dimensions (DxH) (max with tab) 14.0 mm (Max 14.2) x 43.40 mm (Max 43.60)
Weight 0.6 oz (17.0 grams)

Please download the Specification here


  • Li-Fe-PO4 battery must be cut-off at 3.8V/cell condition when charging
  • You must limit discharging rate below Max rate
  • Must use a Smart Charger (<0.4A) to charge this LFP cell
  • Please see our damage test report to understand our specs and limit your application within specs
  • Please don't use a NiMH/NiCD smart charger to charge this cell due to different voltage
  • Please read more info about LiFePO4 battery

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Product Reviews

(1 Rating, 1 Review) Average Rating:
Excellent service and products!
jkurata (Alhambra, CA) 6/27/2012 12:22 PM
Excellent service and products! I made a mistake and ordered the wrong charger on the online order. Called them and they made the correction for me and answered all my technical questions. Very satisfied with Battery Space!

Thermal Spread Material used in Battery Pack Assembly
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.
Thermal Abuse Test for IEC62133
Lithium Battery Shipping Regulation
Show & Conference
Lithium Battery Power and Safety, Baltimore MD, Nov 17-19, 2015
The Battery Show, Novi. MI, Sept 15-17, 2015 Booth#1716
Battery Power 2015, Denver, CO, August 5-6, 2015 Booth#29
Next Generation Batteries Conference, San Diego, CA, April 21-22, Booth#9
32nd International Battery Exhibit, Mar.9-12,2015, Florida, Booth #209
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