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LiFePO4 18500/(18490) Rechargeable Cell: 3.2V 800mAh, 2.56Wh - UN38.3 Passed -

Your Price: From $2.99 to $4.49

Product Options

Add Tabs:


Nominal Voltage   Average 3.2 - 3.3 V
Capacity                  Nominal: 800mAh, minimum: 780mAh
Energy density 82.05 wh/kg
Terminal options
  • LFP-18500-800: Without tabs
  • LFP-18500-800TB: With tabs
  • LFP-18500-800TB-V2: With TB-MB1/TB-MB2 tabs
Max.Charging current 0.8A Max.
Max.Discharging current 0.8A max.
Operation Temperature
  • Charging: 0 oC (32F) - 45 oC (113F)
  •  Discharging: - 20 oC (-4F) - 60 oC(140F)
Cycle Performance
  • 500 + (80% of initial capacity at 0.2C rate, IEC standard) 
Dimensions(DxH) (max with tab) 18.1mm (Max 18.4) (0.71") x 49.9mm (Max 50.4) (1.3")
Weight 1.1Oz (31.2 grams) 
Recognized or tested by one of NRTL (National Recognized Testing Laboratory) , for more information, please contact us

Please download the Specification here

  •  Please download the specification here
  • please download the drawing here


  • RC Car Racing
  • Airsoft gun
  • RC robots
  • E-bike
  • Emergency Light


  • Li-Fe-PO4 battery must be cut-off at 3.8V/cell condition when charging
  • You must limit discharging rate below Max rate
  • Please see our damage test report to understand our specs and limit your application within specs
  • Please read more info about LiFePO4 battery

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Product Reviews

(5 Ratings, 5 Reviews) Average Rating:
very please and products meets expectations
Nelson Cysneros (San Diego, CA) 12/5/2013 4:29 PM
First time customer, very please and products meets expectations. Look forward to returning many times
Easy to use Website, Great selection of products
Ronald Williams (Canyon Country, CA ) 9/25/2013 9:48 AM
Easy to use Website, Great selection of products
supplying me a quick 1 day on batteries needed
chefrubeo (Arvada, CO ) 6/28/2012 4:50 PM
Very good at supplying me a quick 1 day on batteries needed for prototyping
I was kept apprised of shipping date, tracking numbers and expected delivery
LadyFaire (Charlottesville, VA) 6/28/2012 3:41 PM
Product was as described. I was kept apprised of shipping date, tracking numbers and expected delivery. I will probably be purchasing again from BatterySpace.
website was easy to use
rstone-649 (Navarre, FL) 6/5/2012 12:28 PM
The battery charger arrived on time and in good condition. I was very pleased with the service provided by this retailer. Their website was easy to use.
What to consider when designing Lithium Batteries?
Bluetooth Technology for Lithium-ion/LiFePO4 Batteries
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.
Lithium Battery Shipping Regulation
Recommendations on How to get ≤30% Rated Capacity for Shipping
Thermal Abuse Test for IEC62133
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