Engineering Datasheet: AAA Male Battery Contact, Direct Replacement for Keystone 5225
Integrating loose battery contacts into molded plastic chassis requires strict adherence to material rigidity and geometric tolerances. The JIATEL JT-BC-AAA-KS5225 is a direct footprint replacement for the Keystone 5225. Utilizing a highly specific 8.00 mm square profile with lateral 1.12 mm engagement slots, this positive (male) slide-in contact allows hardware engineers to execute high-retention mechanical integration for AAA battery compartments without altering existing plastic mold toolings or chassis locator pegs.
Verified Structural Parameters
| Target Cross-Reference | Direct Footprint Replacement for Keystone 5225 |
| Contact Polarity | Positive (Male) Dimple Contact |
| Chassis Engagement | 2-1.12 mm Side Retention Slots |
| Locator Features | Top Ø1.24 mm Hole & Bottom Locator |
| Base Metallurgy | T=0.50 mm SPCC (Steel) | Nickel Plated |
Target Deployments
- Consumer Electronics: Compact molded battery compartments for AAA remote controls.
- Medical Devices: Portable pulse oximeters and handheld diagnostic tools.
- IoT Smart Sensors: Wireless environmental monitors and electronic smart lock chassis.
Metallurgical Rigidity & Mechanical Retention
We stamp the JT-BC-AAA-KS5225 backplate from highly rigid T=0.50 mm SPCC Steel. The incorporated side slots provide superior mechanical friction against the plastic chassis walls, preventing the contact from shifting during rapid battery extraction or insertion. The central stamped dimple guarantees a concentrated contact point with the AAA cell’s positive terminal, ensuring stable current flow. We finish the entire component with high-density Nickel Plating, effectively mitigating galvanic corrosion and long-term oxidation in variable environments.
TECHNICAL SUPPORT ONLY
Mechanical slide-in integration demands strict adherence to chassis slot dimensions and locator pin tolerances. Layout errors cause loose battery seating or chassis interference. Our engineering rules strictly prohibit the distribution of unverified digital mockups. We execute structural footprint validation exclusively through official [Technical Datasheets] and dimensionally controlled [2D Footprint Specs].
Confirm that our male contact matches your mold constraints. We must deploy our Senior NPI Engineering Team to ensure a 1:1 mechanical replacement. Submit your chassis coordinates directly to our technical desk: NPI Engineering Queue. We will dispatch matched, production-ready PDF drawings within 12 working hours.





