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LiFePO4 18650 Rechargeable Cell: 3.2V 1250mAh, 21A Rate, 4Wh - K2 Brand - UN38.3 Passed

Your Price: $8.95
In Stock

Product ID # 4789
Part Number:
LFP-1250KH

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Quantity Discounts

QuantityAmount
5 to 20$8.68
21 to 50$8.50
51 to 100$8.32
101 or more$8.05
Nominal Voltage        Average 3.2 - 3.3 V
Nominal Capacity                 

     1250mAh ( at 0.2C rate, 3.8V cut-off) ,   Energy density:  98.76 wh/kg

Max.Charging current      1.5 A Max.
Max.Discharging current
  • 21A Max. continuous
Dimensions (DxH) (max with tab)      18.3 mm (Max 18.4) x 64.9 mm (Max 65.1)
Weight      40.5 g
Operation Temperature
  •  Charging:    0 - 55 oC
  •  Discharging:  - 20 - 60 oC
Cycle Performance
  •  >2000 (80% of initial capacity at 0.2C rate, IEC Standard) 
  • 2 times more than NiMH  and 10 time more than SLA
Detail Data Sheet   Please click here to download specification.
Smart charger

You can choose Smart Charger (0.7 A) for 3.2V (1 cells) LiFePO4 Battery Pack, 100-240VAC, CE listed to recharge LiFePO4 battery pack

Cautions

 

  • Don't use NiMH or Li-ion smart charger charge LiFePO4 cell/pack.
    • Wrong type of charger used will cause cell to explode.
  • The cell come with removable paper insulator.
    • Please don't remove it while DIY.

  • LiFePO4 battery must be cut-off at 3.8V/cell when charging
  • You must limit discharging rate below Max rate

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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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Show & Conference
The BatteryShow 2016, Sept 13-15, 2016, Novi Michigan, Booth#1716
33rd International Battery Exhibit, March 21-24, 2016, Florida, Booth#412
Lithium Battery Power and Safety, Baltimore MD, Nov 17-19, 2015
The Battery Show, Novi. MI, Sept 15-17, 2015 Booth#1716
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