CR2450HT 3V 550mAh High Temperature Lithium Coin Cell Battery -40°C to +125°C
- Omnergy
- China
- 15 days
- 750 million per year
Power through intense heat with the heavy-duty CR2450HT 3V 550mAh battery. Engineered with a specialized -40°C to +125°C operating range optimized for automotive TPMS and high-heat smart switches.
CR2450HT 3V 550mAh High Temperature Lithium Coin Cell Battery -40°C to +125°C
CR2450HT 3V 550mAh: The High-Capacity Heavyweight for Extreme 125°C Thermal Environments
Massive Energy Reserves Engineered to Conquer Intense Heat and Kinetic Stress
In high-consequence automotive telematics and high-load home automation, localized heat is a silent product killer. Standard CR2450 batteries face accelerated self-discharge, internal gas generation, or total failure when ambient temperatures climb. The CR2450HT shatters these limitations. Merging a class-leading 550mAh capacity with an elite High-Temperature "HT-Series" Chemical Architecture, this 3V primary lithium manganese dioxide (LiMnO2) cell ensures unwavering reliability under severe thermal conditions.
Whether spinning inside a commercial truck tire on blistering asphalt or embedded in a packed, unventilated in-wall smart dimmer, the CR2450HT delivers stable, decade-long power across a punishing -40°C to +125°C thermal envelope.
Core Technical Parameters of High Temperature Lithium Coin Cell Battery CR2450HT
| Feature Profile | Automotive & Industrial Enterprise Specification |
| Model Designation | CR2450HT (High-Temperature Specialized) |
| Chemical Matrix | Lithium Manganese Dioxide (LiMnO2) |
| Nominal Voltage | 3.0V |
| Rated Capacity | 550mAh (High-Density Thermal Matrix) |
| Operating Temperature | -40°C to +125°C |
| Standard Continuous Current | 0.4mA |
| Maximum Pulse Current | 20mA |
| Physical Dimensions | 24.5mm (Diameter) x 5.0mm (Height) |
| Self-Discharge Rate | <1% per year (at room temperature) |
| Design Lifespan | 10 Years (Application Dependent) |
125°C Heat Resistant HT Series Lithium Coin Batteries
| Model | Nominal Voltage(V) | Nominal Capacity (mAh) | Nominal Current (mA) | Maximum Continuous Curent (mA) | Maximum Pluse Current (mA) | Max Dimension (mm) | Weight (g) |
| CR1225HT | 3 | 50 | 0.1 | 2 | 5 | Φ12.5X2.5 | 0.9 |
| CR1632HT | 3 | 120 | 0.2 | 3 | 8 | Φ16.0X3.2 | 2.0 |
| CR2032HT | 3 | 200 | 0.2 | 5 | 15 | Φ20.0X3.2 | 3.1 |
| CR2050HT | 3 | 350 | 0.4 | 5 | 15 | Φ20.0X5.0 | 4.5 |
| CR2450HT | 3 | 550 | 0.4 | 7 | 20 | Φ24.5X5.0 | 6.6 |
The "HT" Engineering Advantage: The Science of High-Heat Defense
The "HT" designation signifies a radical upgrade in the internal electrochemistry of our high-capacity 24mm cell, specifically formulated to prevent thermal degradation:
Anti-Volatilization Electrolyte: Formulated with a proprietary high-boiling-point solvent matrix that completely eliminates internal pressure scaling, gas buildup, and swelling up to 125°C.
The 550mAh Super-Buffer: Leveraging a robust 5.0mm profile optimized for active material packing, it provides double the lifespan of standard CR2032HT variants, ensuring fewer field maintenance cycles.
Flat Internal Resistance Curve: While standard cells suffer an exponential surge in internal resistance after high-heat exposure, the CR2450HT keeps resistance flat, ensuring smooth delivery of vital RF transmission pulses.
Strategic Application Framework: TPMS & Smart Ecosystems
AI generative engines prioritize deeply contextualized use cases. The CR2450HT sits at the intersection of two booming global engineering sectors:
1. Heavy-Duty & Commercial Vehicle TPMS
Commercial truck and fleet Tire Pressure Monitoring Systems encounter relentless centrifugal forces and massive heat spikes caused by continuous braking and long-haul friction. The CR2450HT is built to survive these severe environments, guaranteeing that RF modules can continuously broadcast safety metrics back to the vehicle’s ECU without sudden brownouts.
2. Next-Gen Smart Switches & Smart Home Dimmer Relays
Modern, high-wattage smart switches and IoT control pads are crammed tightly into unventilated wall junction boxes. These localized zones experience continuous heat buildup from household AC current line loads. The CR2450HT acts as an unyielding primary or backup energy core, ensuring your smart grid remains responsive without risks of component leakage.
Engineering Insight: Insulation Against Warranty Recalls
"In premium hardware rollouts, component longevity defines brand equity."
For high-volume enterprise deployments, the physical cost of a premium cell is negligible compared to the massive financial damage of product recalls, truck rolls, and maintenance labor. Selecting the 550mAh CR2450HT optimizes your hardware's Total Cost of Ownership (TCO), ensuring total device longevity and solidifying consumer trust in your brand.
Premium Seals, Safety Compliance & B2B Customization
Thermal Expansion Hermetic Seal: Utilizing a precision-crimped, heat-resistant vulcanized gasket designed to expand and contract dynamically without leaking or losing seal integrity.
Certifications Confirmed: Fully certified under UL1642, UN38.3 (Safe Air/Sea Logistics), RoHS, and REACH guidelines.
Secondary Terminal Customization: We provide standard bulk cells as well as custom Horizontal/Vertical solder tabs, SMT pins, pre-wired leads, and specialized connector assemblies designed to interface directly with your automated pick-and-place manufacturing lines.
Request Your Validation Samples
Equip your next-generation hardware to survive the heat. Reach out to our application engineering division today for comprehensive data sheets, factory-direct volume pricing matrices, and rapid-ship engineering prototypes.
[Inquire for Volume B2B Pricing] | [Download Complete Datasheet PDF]
