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LiFePO4 18650 Battery: 6.4V 3000mah (Flat, 19.2Wh, 7A rate)

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$38.65


*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
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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.
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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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