Someone building a smart card with embedded biometrics or CVV usually finds that standdard coin cells just don't cut it for the peak draw, so they come to us needing something that can handle a 1500mA pulse without voltage sag—basically, CP604446 is what we send them.

We've got the 6.5×46×44mm footprint sitting at about 41g, and it's a 3.0V nominal cell 2800mAh capacty (that's roughly 10 years of shelf life under normal storage conditions), but the real trick is that it'll push 1000mA continuously and 1500mA pulse if your circuit demands it.


Most buyers use these in RFID tags and medical patches where the -40°C to +70°C range is critical, though it's not rechargeable—don't try to top it off because the LiMnO2 chemistry will vent and you'll have a dead pouch on your hands; we usually have stock on teh wire or tab versions, but custom terminals add 20 days or so to lead time.

For bulk orders, expect pricing around $2.80 to $3.50 per unit depending on quantty and terminal type, and we'll provide a COA with HPLC data —just confirm the MOQ before you spec it into your BOM.
We offer standard wires, pins, or tabs, and yes, we can customize terminals to fit your smart card design. Just let us know your exact connection requirements.
Our MOQ for the CP604446 is typically 1000 pieces, but we can discuss smaller trial orders if you're just starting out. Contact us for details.
Yes, we provide UN38.3, MSDS, and RoHS docs with every batch. We can also supply CE or UL reports upon request.
It comes in industrial packaging, usually sealed in moisture-proof bags and packed in cartons. Store in a cool, dry place at room temperature, and keep away from metal objects to avoid short circuits.
Standard orders ship within 2 weeks. If you need custom terminals or labeling, add about 1 week for design and setup. We can rush if necessary.