Battery & Charging Contacts
FK-441 Battery Contact
FK-441 is a battery contact series in the EMSGLOB range. It is laid out for 2.3 mm / 91 mil centre spacing, is 10.55 mm long overall and offers 1.5 mm of working travel.
On the electrical side you get a rated current of 3 A, a typical resistance of 100 mΩ and an operating range of -55 °C to +250 °C. It is ordered as part number FK-441.

Specifications
| Minimum pitch | 2.3 mm / 91 mil |
|---|---|
| Total length | 10.55 mm |
| Installation height | 8.25 mm |
| Rated travel | 1.5 mm |
| Max. travel | 2.3 mm |
| Rated current | 3 A |
| Typical resistance | 100 mΩ |
| Operating temperature | -55 °C to +250 °C |
Values as listed for this series. Confirm the exact data for your part number with your quotation.
Applications
- Charging and power interfaces of portable and mobile devices
- Contacting battery cells in test environments
- Docking stations and cradles
- Positive and negative terminal contacts

Part numbers (1)
| Part number | Tip / head style | Head Ø (mm) | Spring force (N) |
|---|---|---|---|
| FK-441 | Spherical head (code 05) | 0.75 | 0.8 |
Tip and head styles

FAQ
What pitch and length is FK-441?
FK-441 has a minimum pitch of 2.3 mm / 91 mil, total length of 10.55 mm and installation height of 8.25 mm. The full dimension list is in the specification table on this page.
How much current can FK-441 carry?
The rated continuous current is 3 A, with a typical resistance of 100 mΩ.
What temperature range is FK-441 rated for?
FK-441 is specified for -55 °C to +250 °C.
How do I get a price or sample for FK-441?
Send the part number, quantity and your application to sales@emsglob.com or call +91-7383235369, or use the enquiry form on the contact page. Prices are quoted per enquiry.
More battery & charging contacts
Enquire / Request a quote
Tell us the FK-441 part number, the quantity and your pitch, travel and current requirements, and the EMSGLOB team will reply with availability and a quotation. Drawings in STEP, IGES, PDF, DWG, DXF or ZIP are welcome.