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Fuel Gauge for PCB of 3.7v Li-Ion Battery Pack (#3204)
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In Stock
Product ID # 3204 Part Number: PCB-1GS-1
* Whole number only
Quantity Discounts
Quantity | Amount |
5 to 19 | $7.75 |
20 to 49 | $7.59 |
50 to 99 | $7.43 |
100 or more | $7.19 |
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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!
Features
- Apply to PCB/PCM of 1 cell Li-ion / Polymer Li-ion 3.7V 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 LEDs display battery pack's voltage. The voltage listed below is base on battery during discharge. (The actual voltage might vary for LED 2-4 during charging.)
- 1 LED Flashing = pack voltage < 2.8V (must recharge battery)
- 1 LED = pack voltage: 2.7-3.6V (battery need recharging)
- 2 LED = pack voltage: 3.3-3.9V
- 3 LED = pack voltage: 3.6-3.9V
- 4 LED = pack voltage: 3.8-4.2V
- 5 LED = pack voltage: 4.2V or higher ( battery is fully charge)
Specifications
- Power consumption: Max 2mA
- Dimension (LxWxH): 51mm x 26mm x 4mm
- Weight: 0.17 Oz (5g)
- Connector: 5.3" long 2 pin Female SH connector
Warning:
- Please check polarity before making connection to avoid damaging the module.
- This fuel gauge is use for 3.7V pack only or it will damge the fuel guage.
- Please make sure your selection is correct before purchasing.

How to connect to the excluded PCB
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The LED fuel gauge locate on the pack's surface by double side tape
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Your Price: see Notes, no sale
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