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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I am designing a low power blinky light thing using an LiR and that is a significant limitation. Would it be somehow possible to still charge this 3. About Us Contact Hackaday. This site uses Akismet to reduce spam. Tin the ground solder pad under the battery holder BT1. This step is required in order to ensure a datasyeet connection when the battery is inserted.

CR battery can be replaced with BR battery without the danger of damaged electronics and datashret most cases, devices will work properly. Yeah not particularly amazing. We carry some stock in the USA, larger quantities weeks delivery time. Checking the values in the table shows them to be linear. It depends on the brand. For more battery engineering resources click here: No luck finding it tho. Testing the newly charged batteries lir202 my POV fidget spinner.

Learn how your comment data is processed. The Hackaday Prize. I had the need for an LIR coin cell charger to power a few projects. Using the max rate of mA with ohms, one can do the following: To get thi datasheet Also note that manufacturers use both CR and custom designations.


Become a member to follow this project and never miss any updates. Safe for transportation and general shock. You are commenting using your Twitter account.

Bulk quantity Lithium Ion Button Cells for sale

Using the max rate of mA with ohms, one can do the following:. To get a decent connection to the USB socket, I tinned each of the pads a bit.

You are commenting using your Facebook account. Luckily, it is pretty easy to modify the board to charge lur2032 capacity batteries. Not bad for a buck. If so, is there a Lookup List of some kind? Presuming the table in the datasheet is valid.

All files, including BOM to reproduce this project have been included and linked to in my github repository. Of course, the higher the resistor, the less charge current and thus the longer the battery will take to charge. Typically you would charge at 1C i. It’ll charge several 20mm type coin cell batteries.

Notify me of new comments via email. You should Sign Up. The two variables cab be swapped for solving for whichever is the unknown. IEC standard defines battery as a round cell Similar Projects The Hackaday Prize.


Similar projects worth following. Does this project spark your interest?

How robust is the TP? Sure, coin cells usually last a long time — but do you really want to buy new ones and throw the old ones out?

LIR2032 Datasheet

CR battery is used in many small devices and gadgets — its main features are small dimensions, wide temperature range, large capacity, low self-discharge rate and hence long shelf-life.

Prices are subject to change, please inquire for current prices. The PCB is available to lig2032 from the oshpark links below. The chargerwill not damage the LiPo?

Watch out for commercial coin cell chargers that supply mA. You can test it easily by checking the other charge rates. Allow time for ocean freight from China for large quantities of lithium containing cells.

LIR Coin Cell Charger |

Primary and Coin Lithium Datashheet Primer: Learn how your comment data is processed. Maxell CR lithium batteries -pack of The 5 minute hack starts with a TP lithium charging circuit, which is a great DIY board designed to charge high-capacity cells at about 1A.

I took the guts of the Solder Sniffer project, which consisted of an MCP for the charge controller, and modified dataasheet a bit to charge an LIR