Are Jiatel CR2450/CR2477 holders compatible with Keystone?

Yes, Jiatel CR2450 and CR2477 battery holders serve as 1:1 drop-in replacements for standard industrial parts, ensuring no design changes are needed for your PCB.

What contact materials do you use for these coin cell holders?

We use high-conductivity Phosphor Bronze or Beryllium Copper with gold plating to ensure low contact resistance and long-term mechanical reliability.

CR2450 / CR2477 Battery Holders

CR2450 & CR2477 Battery Holders: Robust Industrial PCB Solutions

Jiatel NPI engineers design high-performance CR2450 and CR2477 battery holders for mission-critical PCB power delivery. Consequently, we provide 1:1 drop-in equivalents for leading industry brands. Furthermore, these holders ensure seamless integration into existing designs. You will avoid costly PCB modifications.

Our Senior NPI Engineering Team designs every holder to meet rigorous industrial standards. As a result, our products offer superior mechanical reliability. They provide low contact resistance and exceptional thermal resilience. Whether you develop IoT devices, industrial controls, or memory backup modules, our holders ensure consistent connectivity. In fact, they function perfectly in the most demanding environments.

Key Engineering Advantages

1:1 Drop-in Replacements: Our team precision-engineers every holder. We match the dimensions and footprints of Keystone and MPD standards.
Material Integrity: We utilize UL 94V-0 rated high-temperature thermoplastics. Therefore, our products comply with global safety and environmental standards.
Precision Contact: Optimized spring force guarantees consistent, low-resistance connections. In addition, we use premium Phosphor Bronze and BeCu materials. These ensure reliability after thousands of mating cycles.
Reflow Ready: Jiatel engineers design these parts for standard lead-free reflow profiles peaking at 260°C. Consequently, you can streamline your automated assembly process efficiently.

Technical & Engineering Support

We understand that BOM stability is vital for your projects. If you face supply chain constraints, our engineering team provides reliable alternatives. Furthermore, we assist with cost-effective, high-reliability solutions.

Route your requests for [Technical Datasheets] and [2D Footprint Specs] to our Senior NPI Engineering Team via our NPI Engineering Queue. Finally, we provide 12-hour response times for layout compatibility reviews.

AA / AAA Battery Holder Selection

Keystone P/N	Type	Mount / Contact	Cell	Jiatel Equivalent
1022	Dual AAA holder	SMT	2 x AAA	View
5228	Dual AA spring contact	—	2 x AA	View
92	Battery clip	PC pin (THM)	AA / 1/2AA	View
5227	Dual solid contact	—	2 x AA	View
5220	Spring contact	Solder tab	A / AA / CR2	View
5202	Spring contact	Slide-in	A / AA / CR2	View
56	Battery contact	SMT	AAA / N / A23	View
57	Battery contact	SMT	AA / CR2	View
5221	Solid contact	Slide-in	A / AA / CR2	View
5219	Solid contact	Solder tab	A / AA / CR2	View

Keystone part numbers are referenced for cross-reference only; Jiatel is not affiliated with Keystone Electronics.

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Battery Clips & Spring Contacts Selection

Contact type drives retention force and assembly method. Match mount to your PCB process.

Keystone P/N	Type	Mount / Contact	Cell	Jiatel Equivalent
5228	Dual AA spring contact	—	2 x AA	View
92	Battery clip	PC pin (THM)	AA / 1/2AA	View
5227	Dual solid contact	—	2 x AA	View
5222	Spring contact	Slide-in	AA	View
56	Battery contact	SMT	AAA / N / A23	View
5201	Spring contact	Solder tab	A / AA	View
5223	Solid contact	Solder tab	AA	View

Keystone part numbers are referenced for cross-reference only; Jiatel is not affiliated with Keystone Electronics.

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OBD-II Harness Selection — 46 stock assemblies

Pick by interface and fitment. Figure gives the vehicle-side connector to the 16-pin OBD-II end. 15 adapters · 12 splitters · 8 cables · 5 connectors · 4 extensions · 1 jumper · 1 tester.

Request 2D Drawing & Pinout Request a Custom Harness Quote

Type	Model	Interface / config	Fitment	Detail
Adapter	Honda Motorcycle OBD2 16Pin to 6Pin Adapter Cable	16-pin → 6-pin	Honda	View
	Universal ECU Diagnostic Cable	—	Universal	View
	12-Pin OBD Adapter Cable for 2012-2015 Tesla Model S & Mod	12-pin	Tesla	View
	14-Pin to 16-Pin OBD2 Adapter Cable for Mercedes-Benz Spri	14-pin → 16-pin	Mercedes, Sprinter	View
	20-Pin to 16-Pin OBD2 Adapter Cable for Tesla Model S & Mo	20-pin → 16-pin	Tesla	View
	6-Pin to OBD2 Adapter Cable for Harley-Davidson Motorcycle	6-pin	Harley	View
	Benelli 6-Pin to 16-Pin OBD2 Adapter Cable for Motorcycle	6-pin → 16-pin	Benelli	View
	Ducati 4-Pin to 16-Pin OBD2 Adapter Cable for Motorcycle D	4-pin → 16-pin	Ducati	View
	Honda 3-Pin to 16-Pin OBD2 Adapter Cable	3-pin → 16-pin	Honda	View
	J1708 6-Pin to OBD2 16-Pin Female Truck Adapter Cable	6-pin → 16-pin · J1708 · M · F	—	View
	Mercedes-Benz 38-Pin to 16-Pin OBD2 Adapter Cable	38-pin → 16-pin	Mercedes	View
	Mitsubishi 12-Pin to 16-Pin OBD2 Adapter Cable	12-pin → 16-pin	Mitsubishi	View
	OBD2 Female Adapter Cable for Mercedes-Benz & Iveco Diagno	M · F	Mercedes, Iveco	View
	Polaris 8-Pin to 16-Pin OBD2 Diagnostic Adapter Cable	8-pin → 16-pin	Polaris	View
	Tesla OBD2 Adapter	—	Tesla	View
Cable	Audi 2x2 to 16-Pin OBD2 Diagnostic Cable for VAG Vehicles	16-pin	Audi, VAG	View
	BENZ SPRINTER 14PIN to 16PIN OBD2 Cable	14-pin → 16-pin	Mercedes, Sprinter	View
	BMW ENET Cable \| OBD2 to RJ45 Diagnostic Harness	RJ45	BMW	View
	OBD2 16Pin Open-End Cable	16-pin · Open end	—	View
	Best-Selling Custom J1939 9-Pin to OBD2 16-Pin Diagnostic	9-pin → 16-pin · J1939 9-pin	Cummins	View
	Custom Truck Diagnostic Cable	9-pin · DB62 D-SUB · J1939 9-pin · Deutsch 9-pin	Custom	View
	OBD2 16Pin to 6Pin Harley, Kawasaki, Yamaha, Suzuki Motorc	16-pin → 6-pin	Harley, Kawasaki, Yamaha, Suzuki	View
	OBD2 Dashcam Power Cable	Plug-in	—	View
Connector	Dongfeng Heavy-Duty Truck OBD Diagnostic Cable	16-pin → 9-pin · M	Cummins, Dongfeng	View
	Large-Size OBD2 Male Connector Housing	M	—	View
	OBD Copper Pin Connector Housing	—	Mitsubishi, Subaru	View
	OBD2 Male Connector	M	—	View
	Universal 6-Pin Diagnostic to JST 04R-JWPF-VSLE-S Connecto	6-pin · JST	Universal	View
Extension	For BMW Hidden Features Coding	RJ45	BMW	View
	OBD 8-Pin Switch Extension Cable with Bluetooth Connector	8-pin	—	View
	OBD2 One-to-Two Extension Cable for Cars: Volkswagen, Audi	1→2	Audi, VW, Skoda	View
	OBD2 Extension Cable	M · F	—	View
Jumper	K+CAN Universal Jumper Cable for ECU Bench Programming	—	Universal	View
Splitter	OBD2 16-Pin Male-to-Female Y-Splitter Extension Cable	16-pin · M · F · Y-type	Universal	View
	Custom Tesla Model 3/Y OBD2 Diagnostic Harness	26-pin → 16-pin	Tesla	View
	L-Shaped 90-Degree OBD2 Splitter Extension Cable	16-pin · 90° L · 0.3 m	—	View
	L-Shaped OBD2 One-to-Three Splitter Extension Cable	1→3 · 90° L	—	View
	L-Shaped OBD2 Splitter Extension Cable	1→2 · 90° L	—	View
	L-Shaped OBD2 Splitter Extension Cable	16-pin · 1→2 · 90° L · Flat ribbon	—	View
	OBD2 Flat Splitter Extension Cable	16-pin · 1→3	—	View
	OBD2 Splitter Cable	1→2	—	View
	OBD2 Splitter Extension Cable	16-pin · 1→2 · 0.15 m	—	View
	OBD2 Y Splitter Extension Cable	16-pin · 1→2 · Y-type	Toyota, Kia	View
	OBD2 to 8-Port DB9 Female Splitter Cable	DB9 · M · F · 8-port	—	View
	Universal OBD2 16-Pin Y-Splitter Harness with Mounting Bra	16-pin · Y-type	Universal	View
Tester	OBD2 Female 16-Pin Jumper Tester for K-Line and CAN-bus	16-pin · M · F	—	View