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LiFePO4 18650 Battery: 6.4V 3000mah (Flat, 19.2Wh, 7.0A rate ) with PCB & Polyswitch (1.8)

Your Price: $42.95
In Stock

Product ID # 3783
Part Number:

Quantity Discounts

5 to 20$41.66
21 to 50$40.80
51 to 100$39.94
101 or more$38.66


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage 6.4 V (working)  7.6 V (peak)  5.0 V ( cut-off)
Capacity 3000 mAh
Prewired Charging/Discharging Terminals: 6" 18 AWG open end wires
  • 1x PCB (10A limited) installed with the battery pack and protects the battery from
    • Overcharge       (>7.7V)
    • Over discharge  ( <4.46 V)
    • Over drain ( >10 Amp)
    • Short circuits
  • 1x 7.0 Amp polyswitch installed to limit max. discharging current and to protect wrong polarity
Cycle Life      >1000 cycles (80% of initial capacity @ 0.2C rate, IEC Standard) 
Charging rate 1.2 A ( recommended ),  1.35 A max.
Max. Discharging Rate 7.0  Amp limited by polyswitch (lower rate available upon request)
Dimensions(LxWxH) 75mm(3.0") x 72mm (2.8") x  21mm(0.8")
Weight 6.0 oz / 170g


  • Replace 6V NiCd and NiMH battery packs for higher energy density
  • External battery pack to run 6V DC devices, such as digital camera with max current drawn 7.0A rate.


  • 6.4V LiFePO4 battery pack shall be cut-off at 7.6V during charging and 5.0V during discharging  
  • Please click Knowledge on LiFePO4 battery to learn more detail

Related Products

  • Please choose our 1.2 A Smart charger for 6V LiFePO4 pack to recharge this battery pack. 
    • The estimated charging time is 3.52 hours
  • If connect two modules in parallel, you can build a 6.4V 6.0 Ah Battery pack with a 14 Amp discharge rate.

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Product Reviews

(1 Rating, 1 Review) Average Rating:
Excellent seller and products.
Markhanna McBurrows (Rochester, MI) 10/31/2013 2:32 PM
The order placement website is very user friendly and transactions are processed quickly. Thank you for a positive experience.
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
Lithium Battery Shipping Regulation
Show & Conference
The Battery Show 2014, Sept. 16-18, 2014, Novi, Michigan, Booth# B1544
Energy Mobility 2014, booth#126, Apr 29-30, 2014, San Diego, CA
Lithium Battery Power 2013, Nov 12-15, 2013, San Diego, CA
The Battery Show 2013, Sept. 17-19, 2013, Novi, Michigan
More News...
An article about Nik Wallenda makes history crossing the Grand Canyon. He was carrying BSI 1080i mini POV cameras with LFH4S4R1WR battery build by us.

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