Charging Contact
Description：Charging contact,AAA battery contact.
Technical information：
1. Material:
Spring steel / Brass / Music wire.
2. Surface treatment:
Nickel over copper plating.
3. Process:
Progressive Stamping --- Heat treatment --- Nickel over copper plating--Assemble with spring.
Engineering difficulty：
1. Should pass 24H salt spraying testing;
2. No burrs at all;
3. Elastic;
4. Firmly assembled with spring.
Remarks：
1. Tooling time: 12 working days
2. Production time: 12 working days
3. Usage: wireless charging / Vuze XR – Dual mode camera
