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Polymer Li-Ion Cell: 3.7V 400 mAh (PL-402248-2C) - UN38.3 Passed & IEC62133:2012 Listed

Your Price: $4.70
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Product ID # 6020
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5 to 20$4.55
21 to 50$4.46
51 to 100$4.37
101 or more$4.23


Chemistry Polymer Li-Ion 402248 cell
Capacity Nominal:  400mAh  2.8Wh   (Capacity will reduce with cycle life , Battery labeled with Min. capacity at 300 cycles )
Cycle life > 500 times
Charging rate 0.4 A Max.  (1.0C rate)
Discharging Rate 0.8 A Max.  (2.0 C rate)
Dimension(LxWxH) with tolerance +/- 1 mm 49mm(1.9") x 22.5mm(0.9") x 4.1mm(0.2")
Weight 0.33oz (9.5g)
Suggestions on designing Lithium battery packs What to consider when designing Lithium Batteries
Certificate IEC62133:2012; UN38.3

Please download the Specification here


  • The end user must have the technical knowledge necessary to charge and discharge Li-Ion batteries before making Li-Ion Battery Packs
  • You must use a protection IC (PCB) to keep the battery and its packfrom over charging and over discharging.
  • Please read more safety warning about Li-ion battery
  • Batteryspace.com is NOT liable for any mis-use due to any other brand of PCB applied
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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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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