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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Luckily, it is datasheey easy to modify the board to charge lower capacity batteries. All files, including BOM to reproduce this project have been included and linked to in my github repository.

The chargerwill not damage the LiPo?

Lithium ion Rechargeable (secondary) Coin Cells from PowerStream

Maxell CR lithium batteries -pack of Safe for transportation and general shock. The capacity of these batteries is on average around mAh CR mAhbut they can handle discharge rate of about 70 mA, while CR max burst discharge rate is mAh.

Would it be somehow possible to still charge this 3. The value of R3 can be adjusted from anywhere between 28K and 67K.

LIR2032 Coin Cell Charger

You are commenting using your Twitter account. CR would not work because it needs 3.


Become a member to follow this project and never miss any updates. Vatasheet Us Contact Hackaday. By the way, slow charging also prolongs battery life.

TP is a great little chip. Many thanks for and ideas you may have. Applications include laptop computers, PDA, IC cards, electric clocks, watches, remote control keys, cameras, toys, etc. Yes watch out for that, especially if you are just swapping LiR for a nonrechargeable CR Your email address will not be published. Using the max rate of mA with ohms, one can do the dataxheet.

The PCB is available to order from the oshpark links below. Learn how your comment data is processed.

I wanted the charger to be as compact and simple as possible. Got to — http: Similar Projects The Hackaday Prize. Checking the values in the table shows dataseet to be linear. Also note that manufacturers use both CR and custom designations. IEC standard defines battery as a round cell 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.

Zubi flyer teaches coding to kids with programmable frisbee 24V input laptop adapter for airplanes, fork lifts, boats and heavy equipment Our EU Branch. Email required Address never made public.


We carry some stock in the USA, larger quantities weeks delivery time. CR battery can be replaced with BR battery without the danger of damaged electronics and in most cases, devices will work properly.

$1 Coin Cell Charger | Hackaday

Become a member to follow this project and never miss any updates Become a member. Unfortunately or fortunately depending on how you look at itthe charger I had ordered off Amazon didn’t work, so I decided to build my own. Pin It on Pinterest. Adobe Portable Document Format – The Hackaday Prize. Using the max rate of mA with ohms, one can do the following: Does this project spark your interest?

Yes, delete it Cancel. How robust is the TP? Tin the ground solder pad under the battery holder BT1. You are commenting using your WordPress. Chargers for lithium ion coin cells are available from PowerStream. It depends on the brand. The datasheet suggests a linear progression of doubling the resistor value will halve the output current.