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Hi-Power Polymer Li-Ion Battery Combo: 7.4v 3000mAh (22.2Wh, 10-12C, w/o PCB) / Intelligent Charger (3.6)

Your Price: $82.95
In Stock

Product ID # 4432
Part Number:

Quantity Discounts

5 to 20$80.46
21 to 50$78.80
51 to 100$77.14
101 or more$74.66


*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
Voltage       7.4v (working)   8.4 V ( peak)    5.5 V ( cut-off)
Capacity       3 Ah   ( 22.2 wh)
Max. Discharging Rate       31 Amp. (Continuous 10 C rate), 62Amp Max (20C Max for short time)
Dimensions(LxWxH)       141mm (5.5") x 46mm (1.8".) x 14mm (0.5")
Weight       165g (5.7oz) 


  • The polymer battery is excellent for ebike , RC robot and other high drain DC device up to 40A
  • Superior Battery Power and Battery Strength makes your RC car or Aircraft a true champion
  • Can fit in most RC car stock tray ( 6x Sc size) and Replace 7.2V NiMH battery pack with 50% less weight
  • Can fit Losi XXX T- Novak Cyclone, Trinity Cobalt Pro stock, Spektrum DX3 radio w/ Z590 Hi-Torque Race Servo and SR3000 Receiver
  • Comparision with NiMH 7.2V 4.2Ah Pack
   Size (in)  Weight  Capacity Max Drain   Volt Flat  Cost  RC racing
 7.4V 4Ah Polymer  5.4x2x0.6" 192 g  3 wh  48A  7.2V  Higher  Faster
 7.2V 4Ah NiMH  5.4"x1.9"x1" 375 g   3 wh  40A  6.6V  lower  slower


  • This Li-polymer battery pack has no PCB or PCM installed, must be charged by Intelligent Balance charger.  
  • Never discharge the battery pack below 5.0V(2.5V/cell).  
  • Always charging the battery immediately after use. We are not responsible for any damage caused by miss-use. 
  • Please read more safety warning about Li-ion battery

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Thermal Spread Material used in Battery Pack Assembly
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.
Thermal Abuse Test for IEC62133
Lithium Battery Shipping Regulation
Show & Conference
Lithium Battery Power and Safety, Baltimore MD, Nov 17-19, 2015
The Battery Show, Novi. MI, Sept 15-17, 2015 Booth#1716
Battery Power 2015, Denver, CO, August 5-6, 2015 Booth#29
Next Generation Batteries Conference, San Diego, CA, April 21-22, Booth#9
32nd International Battery Exhibit, Mar.9-12,2015, Florida, Booth #209
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