About Payment 
 Shipping & Cost
 FAQ's
 Warranty/Return
 Battery MSDS
 Battery Terminology
 Testimonials
 Visit Our Plant
 Career Opportunity
 Battery Knowledge
 
Privacy Policy
 Export restrictions

 



Security Verified Seal

Fuel Gauge for PCB of 3.7v Li-Ion Battery Pack

Your Price: $6.95
In Stock

Product ID # 3204
Part Number:
PCB-1GS-1



Quantity Discounts

QuantityAmount
5 to 20$6.74
21 to 50$6.60
51 to 100$6.46
101 or more$6.26

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

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

 The LED fuel gauge locate on the pack's surface by double side tape

Related Products

Product Reviews

(0 Ratings, 0 Reviews)
---------------------------
UN 38.3 Safety Test

We already set up our own UN38.3 testing lab. We can provide UN38.3 test service to our customer now.

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
The Battery Show 2014, Sept. 16-18, 2014, Novi, Michigan, Booth# B1544
Energy Mobility 2014, booth#126, Apr 29-30, 2014, San Diego, CA
Lithium Battery Power 2013, Nov 12-15, 2013, San Diego, CA
The Battery Show 2013, Sept. 17-19, 2013, Novi, Michigan
---------------------------
More News...
An article about Nik Wallenda makes history crossing the Grand Canyon. He was carrying BSI 1080i mini POV cameras with LFH4S4R1WR battery build by us.


Mailing Lists