Battery & Charging Contacts
FK-555 Battery Contact
FK-555 is a battery contact series in the EMSGLOB range. It is laid out for 2.7 mm / 106 mil centre spacing, has an overall length of 11.3 mm and offers 3.3 mm of working travel.
On the electrical side you get a rated current of 6 A, a typical resistance of 20 mΩ and an operating range of -55 °C to +125 °C. It is ordered as part number FK-555.

Specifications
| Minimum pitch | 2.7 mm / 106 mil |
|---|---|
| Total length | 11.3 mm |
| Installation height | 5.5 mm |
| Rated travel | 3.3 mm |
| Max. travel | 3.8 mm |
| Rated current | 6 A |
| Typical resistance | 20 mΩ |
| Operating temperature | -55 °C to +125 °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-555 | Concave head 90° (code 04) | 1.3 | 2 |
Tip and head styles

FAQ
What pitch and length is FK-555?
FK-555 has a minimum pitch of 2.7 mm / 106 mil, total length of 11.3 mm and installation height of 5.5 mm. The full dimension list is in the specification table on this page.
How much current can FK-555 carry?
The rated continuous current is 6 A, with a typical resistance of 20 mΩ.
What temperature range is FK-555 rated for?
FK-555 is specified for -55 °C to +125 °C.
How do I get a price or sample for FK-555?
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-555 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.