
Battery Holder
Battery Holders & Contacts | Coin Cell & Cylindrical Enclosures
We engineer a comprehensive portfolio of PCB-mount battery holders and contacts designed for absolute power retention. Serving as direct 1:1 drop-in equivalents to standard Keystone and MPD components, our enclosures support a full spectrum of power architectures—from micro coin cells to high-drain cylindrical formats. To mitigate standard 16-week distributor bottlenecks, we execute a strict 3–5 week fast-track schedule for volume production.
Drop-in Cross-Reference Matrix
| Battery Type | Mounting Style | Direct Drop-in Equivalent |
| CR2032 / CR2025 | SMT / Through-Hole | Keystone 1060 / 1058 |
| CR2450 / CR2477 | SMT / PC Pin | Keystone 1025 / 1054 |
| LR44 / LR41 | Through-Hole | Keystone 103 / 101 |
Material Science & Mechanical Parameters
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Electrical Integrity: We utilize Phosphor Bronze C5191 and custom Beryllium Copper (BeCu) to ensure near-zero contact resistance (≤30mΩ). Our customized BeCu contacts safely support up to 10A continuous current for high-drain applications.
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Thermal Resilience (SMT): Surface-Mount variants are injection-molded from UL 94V-0 rated High-Temp LCP or PA46, maintaining absolute dimensional stability across 260°C peak reflow soldering profiles. Supplied in Tape & Reel (T&R) for automated assembly.
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Vibration Resistance (THM): Through-Hole variants provide rigid mechanical anchoring. Our test data confirms the contact pressure prevents power micro-interruptions under 10G shock conditions, yielding an anti-fatigue spring life of >10,000 insertions.
Engineering Protocol & Tolerance Control
To ensure 1:1 precision replacement against your existing PCB layout, deployment of our Senior NPI Engineering Team is required.
Request Engineering Support. We will provide matching PDF drawings within our strict 12-hour fast response SLA.
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Slide-In Negative Battery Contact (with Solder Ear) | Keystone 5220 Compatible
AA / AAA Battery Holders -
Slide-In Negative Battery Contact (with Solder Ear) | Keystone 5201 Compatible
AA / AAA Battery Holders -
Slide-In Negative Battery Contact (A/AA/CR2) | Keystone 5202 Compatible
AA / AAA Battery Holders -
Keystone 5222 Compatible Slide-In AA Battery Contact | Jiatel
Slide-In Battery Contacts -
High Quality Steel Nickel Plated A, AA, Keystone 5224 Compatible
SMT Battery Contacts -
Keystone 5223 Compatible Slide-In AA Battery Contact | Jiatel
Slide-In Battery Contacts -
Keystone 5227 Compatible Dual AA Battery Contacts | Jiatel
Slide-In Battery Contacts -
Keystone 5228 Compatible Dual AA Battery Spring Contacts | Jiatel
Slide-In Battery Contacts -
ML621・SR621 SMALL BATTERY HOLDER
Battery Holder -
2 AAA Battery Holder with 9V snap fasteners
AA / AAA Battery Holders -
2 AAA Battery Holder with Solder lugs
AA / AAA Battery Holders
















