LIR Rechargeable Lithium ION Button Battery 1. Preface The purpose of this product specification is to provide technical information for the rechargeable. Model: LIR Prepared By/Date. Checked By/Date. Approved By/Date. Customer confirmation. Date. NoteKindly please sign on the above and send it back. LIR datasheet, LIR pdf, LIR data sheet, datasheet, data sheet, pdf, etc, RECHARGEABLE LITHIUM ION BUTTON BATTERY.

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LIR2032 Coin Cell Charger

Learn how your comment data is processed. The PCB is available to order from the oshpark links below. Your Password Forgot your password?

Given a resistor you have on hand, or is already in a circuit say awhich is 22K ohm, which would be So datadheet I wanted to connect two of these batteries in a series for 7. View all 8 components. Some of the resistance values are clearly rounded and are not standard E24 values. Sign up Already a member?

Bulk quantity Lithium Ion Button Cells for sale

Maxell CR lithium batteries -pack of Zubi flyer teaches coding to kids with programmable frisbee 24V input laptop adapter for airplanes, fork lifts, boats and heavy equipment Our EU Branch. Sure, coin cells usually last a long time — but do you really want to buy new ones and throw the old ones out?


The value of R3 can be adjusted from anywhere between 28K and 67K. Your Email Remember me. Allow time for ocean lr2032 from China for large quantities of lithium containing cells.

Lithium ion Rechargeable (secondary) Coin Cells from PowerStream

Leave a Reply Cancel reply Enter your comment here To get thi straight: I had the need for datashset LIR coin cell charger to power a few projects. I should clarify the equation in my earlier reply: I took the guts of the Solder Sniffer project, which consisted of an MCP for the charge controller, and modified it a bit to charge an LIR You are commenting using your Twitter account. Not bad for a buck.

The main change needed was the value of R3, which is responsible for setting the max charge current. IEC standard defines battery as a round cell Tin the ground solder pad under the battery holder BT1. All files, including BOM to reproduce this project have been included and lir0232 to in my github repository.

This site uses Akismet to reduce spam. Most popular manufacturers and their models of batteries are given in the following table: Testing the newly charged batteries with my POV fidget spinner. CR would not work because it needs 3. Fill in your details below or click an icon to log in: With that formula, 33k would give about 36mA.


Fortunately LiRs are affordable enough that you can afford to kill a few.

Similar Projects The Hackaday Prize. Adobe Datashet Document Format – It depends on the brand. Such a charger is certainly advertised, but I would not be surprised if the specs are wrong. Already have an account? As I understand it, this charger has a termination voltage of around 4. The user might know nothing about data sheets and should never be forced to check them, therefore one designs the charger for the lowest and safest current. Chargers for lithium ion coin cells are available from PowerStream.

Prices are subject to change, please inquire for current prices. There are many other manufacturers and packages, but these 5 CR battery packs have average rating of at least 4. You are commenting using your Facebook account.

About Us Contact Hackaday. Does anyone know of a good writeup on rechargeable batteries? For the LIR, the max charge current is 35mA.