Premium OEM Stamping Contact Shrapnel for AA/18650 Batteries
High-precision stainless steel construction ensures superior conductivity and corrosion resistance. CNC-stamped for consistent thickness (0.15mm±0.01) with laser-polished edges to prevent short circuits.
Optimized spring tension (3.5N±0.2) guarantees secure battery retention in high-vibration environments like medical devices and industrial remotes. Gold-plated contact points reduce impedance by 40% vs standard brass.
Compatible with AA/AAA/18650 battery compartments. Passed 50,000 insertion cycles testing. Ideal for IoT devices, automotive key fobs, and handheld medical equipment requiring reliable power connections.
Custom alloy blend (304 steel + 0.8% carbon) prevents fatigue deformation. RoHS/REACH certified. Sold in bulk quantities (MOQ 10,000pcs) with 30% cost advantage over retail packaging.
























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OEM hardware accessories Stamping contact shrapnel AA battery for medical equipment remote control 18650 Battery Contact
$0.26$0.49-46.94%
Battery Type:
DRY CELL
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