Teskay
Teskay Tesla NFC Smart Ring Key – Battery-Free Key Card Ring for Model 3/Y/S/X & Cybertruck
Teskay Tesla NFC Smart Ring Key – Battery-Free Key Card Ring for Model 3/Y/S/X & Cybertruck
Part number: sku-49633574486231
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Model 3/Y/S/X & CybertruckFitment notes & questions
Battery by Teskay for Smart and Tesla. The battery starts the engine and powers electronics when the engine is off.
Quick facts
- Brand: Teskay
- Part type: Battery
- Listed for: Smart and Tesla
Specifications
- Battery-Free NFC Technology: No charging or battery replacement is required.
- Multiple Colors and Finishes: Choose from a variety of smooth glossy and faceted designs.
- Custom Ring Size: Available in US sizes 6–15.
- Tesla Model 3: Compatible, including Model 3 Highland
- Tesla Model Y: Compatible, including Model Y Juniper
- Tesla Model S: Compatible with 2021 and newer models
- Tesla Model X: Compatible with 2021 and newer models
- Tesla Cybertruck: Compatible
- Band Width: 8 mm / 0.31 inches
- Band Thickness: 1.8 mm / 0.07 inches
- Available Sizes: US 6–15
Tip: Match group size, terminal position and cold cranking amps to what your car calls for.

Teskay battery for the Model 3/Y/S/X & Cybertruck: what to know
Batteries weaken with age and heat; slow cranking is the usual first sign.
Fitment notes
- Listed for: Model 3/Y/S/X & Cybertruck.
- Specs, lead time and warranty come from Teskay and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Terminals and cables. Clean or replace corroded ends.
More for your car: Tesla Model 3 Accessories · Tesla Parts · Batteries & electrical
Questions about Model 3/Y/S/X & Cybertruck battery
Will this fit my Model 3/Y/S/X & Cybertruck?
Which battery do I need?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.