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LiFePO4 18650 Battery: 3.2V 1250mAh (4A rate, 4 Wh) Rechargeable Battery - IEC/UN38.3 Passed

Your Price: $12.50
In Stock

Product ID # 3787
Part Number:
CU-JAS232 / IEC#1IFpR19/66

Lead Time: 5 Business Days!

Quantity Discounts

5 to 20$12.13
21 to 50$11.88
51 to 100$11.63
101 or more$11.25


Battery                             3.2V LiFePO4 1250mAH made by K2 cell
Voltage 3.2 V (working)   3.8 V (peak)  2.5 V ( cut-off)
Capacity 1250 mAh
Prewired Charging/Discharging Terminals: 4" 22 AWG open end wires
  • 1x PCB (4A limited) installed with the  battery pack and protects the battery from
    • Overcharge       (>3.9V)
    • Over discharge  ( <2.0 V)
    • Over drain ( >4Amp)
    • Short circuits
Cycle Life >1000 (80% Capacity @ 0.2C rate, IEC standard  )  
Charging rate 1.35 A max.
Max. Discharging Rate 4 Amp limited by PCB
Dimensions(LxDia) 2.56" (65 mm) x 0.9" (23 mm)
Weight 36.8 g  ( 1.3oz ) 


  • 3.2V LiFePO4 battery pack shall be cut-off at 3.8V during charging and 2.5V during discharging
  • Please make sure you read the Safety Instructions.

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Product Reviews

(1 Rating, 1 Review) Average Rating:
best price on these hard to find batteries
C. Alomia (San Diego, CA) 5/19/2014 4:10 PM
Bbest price on these hard to find batteries
UN 38.3 Safety Test

We already set up our own UN38.3 testing lab. We can provide UN38.3 test service to our customer now.

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
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The Battery Show 2013, Sept. 17-19, 2013, Novi, Michigan
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