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Fuel Gauge for PCB of 29.6v Li-Ion Battery Pack (#4625)

Your Price: $7.99
In Stock

Product ID # 4625
Part Number:

Quantity Discounts

5 to 20$7.75
21 to 50$7.59
51 to 100$7.43
101 or more$7.19

Note: This fuel gauge is not intend to be use as a very accurate reading of the battery pack's capacity. The battery level indication can vary by 5% depending on the capacity of the pack!


  • Apply for PCB of 8 cell Li-ion /Li-polymer battery pack.
  • No external power is need
  • Can connect directly to pcb/pcm via special connector on board or connect directly to output of battery pack
  • 5 LED display for battery energy level from  20% to 100%
    • 0% LED Flashing pack voltage:  < 24.5V ( must recharge battery )
    • 1 LED = 20% pack voltage: 26.8-24.5V ( battery need recharging )
    • 2 LED = 40% pack voltage: 28.8-26.8V
    • 3 LED = 60% pack voltage: 30.8-28.3V
    • 4 LED = 80% pack voltage: 32.6-30.8V
    • 5 LED = 100% pack voltage:33.6-32.6V 



  • Please do not plug in wrong polarity,  otherwise the module will be completely  destroyed.
  • The resistance potential ratio of energy display module in different packs are different, only use the voltage that the label nominated.
  • Please make sure your selection is correct before you buy. 

 How to connect to the excluded PCM

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