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Polymer Li-ion Battery: 11.1V 20Ah (222 wh, 18A rate) with 12V 15A regulated output (Separate Car Sockets) work with solar charger (18.0)

Your Price: $950.00
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Product ID # 5173
Part Number:

Lead Time: 5 Business Days

Quantity Discounts

5 to 20$921.50
21 to 50$902.50
51 to 100$883.50
101 or more$855.00
*Important Shipping Regulation This pack is for testing (prototype) only. It has not been UN38.3 tested yet.  Read more...
  • Customize 11.1V 20Ah Polymer Li-Ion battery pack is made of 6 pcs of 10 Ah (9059156) , 10A drain rate in 3s2p connection
  • 2 x cigarette lighter sockets for
    • charge at 11.1V (either ac charger or solar panel with proper solar controller)
    • discharge: 12V 15A (max) regulated output using 2 x DC-DC-M2AXTinside the box


       Voltage: 11.1V (working)   12.6V ( peak)  7.5V ( cut-off)
Capacity        20 Ah min. (222 wh)
  • Two PCM (10A limited each) are installed with the battery pack to protect battery from
  • Overcharging beyond 4.25V/cell
  • Over-discharge below 2.85V/cell
  • Over drain        ( >20 Amp)
  • Must wait min of 30 minutes after battery is fully charged to allow the pcm to perform balance function on all the cells within the pack. 
  • Two 9 Amp polyswitch installed to limit  max. discharging current at 18A and to protect wrong polarity 

     Separate Charge and Discharge terminal:

  • Charge terminal (rated 11.1V) 
    • A Car light socket (label Charge) to use with either an AC charger or a Li-Ion solar controller to recharge this pack
    • Purchase this optional  11.1V (1.5A) Smart Li-Ion battery AC charger and select the Option:  car lighter plug to charge this pack 
      • The charging time is about 20 hours. Or
    • Purchase either this optionalSC-LI11V solar controller or this optional GV-4-LIsolar controller to recharge this pack
      • You will also need to purchase this cigarette lighter connector CN-AD-CAR (rated at upto 2.5A only) to connect the solar controller to the battery pack
  • Discharge terminal (12V regulated max 15A) with water proof on/off switch (with lighted indicator)
    • A Car light socket (Label Discharge) is installed on the pack box for connecting to your device
    • This discharge terminal is control by the water proof on/off switch


Max. Discharging Rate  15Amp limited by regulator boards inside. ( The maximum current drawn from Car light socket shall be 15Amp)
  • Inside tip = Positive
  • Inside wall = Negative
Dimension (LxWxH) 236mm(9.3") x 155mm(6.1") x 55mm(2.17") 
Weight 1.95kg  (4.0 lbs 4.8Oz ) 
Charger Optional  11.1V (1.5A) Smart Li-Ion battery AC charger select Option:  car lighter plug if you want to charge this pack via AC power
  • The charging time is about 20 hours. 
  • Picture below shown how to charge the pack with the Optional 1.5A AC charger
  • Light weight 12V regulated portable power pack work with solar panel > 15W to recharge anywhere there is sun light
  • Combined with smart power inverter with DC &AC sockets, the battery pack can run most 110Vac devices, ( such as Laptop and portable TV) and 5V USB  ( MP3, Video game and PDA)
  • Li-Ion battery may explode if misused. We are not responsible for any damages or losses caused by misuse (including but not limited to: mis-charging, mis-discharging, any changes of this battery pack, mis-assembling battery packs).
  • Always charge battery with attention. 
  • Please check battery polarity before plugging battery into device. 
  • For safety warning please see the link here
  • California residents: Warning: Cancer and Reproductive Harm - See Prop 65 Warnings

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