CR2450PH 3V 620mAh Lithium Manganese Dioxide Battery
- Omnergy
- China
- 15 days
- 750 million per year
Source the revolutionary CR2450PH 3V 620mAh lithium coin cell. Engineered with breakthrough 'PH' hyper-density chemistry for next-gen automotive keys (-20°C to 70°C).
CR2450PH 3V 620mAh Lithium Manganese Dioxide Battery: The Absolute Sovereign of Automotive Micro-Power
Redefining the Limits: Why Next-Gen Smart Keys Demand More Than 500mAh
As automotive technology advances, the humble car remote has transformed into a high-drain computing node. Modern luxury vehicle keys feature full-color LCD touchscreens, continuous two-way Ultra-Wideband (UWB) radar handshakes for passive entry, and integrated biometrics. These bleeding-edge telematics pull continuous, aggressive power loads that drain standard consumer-grade batteries in a matter of months.
The CR2450PH completely shatters the old baseline. The "PH" moniker denotes our proprietary Power High / Hyper-Capacity internal design. By packing an astonishing 620mAh into the definitive 24.5mm*5.0mm physical blueprint, this cell yields an incredible 15% to 25% lifecylce increase over standard cells. It provides Tier-1 automotive OEMs, locksmith distributors, and procurement managers with a bulletproof power solution.
Technical Specifications Matrix of CR2450PH 3V 620mAh Lithium Manganese Dioxide Battery
| Parameter | Specification | Industrial Relevance for B2B Procurement |
| Model | CR2450PH (Hyper-Capacity) | Direct drop-in upgrade that drastically slashes product maintenance cycles |
| Chemistry | Lithium Manganese Dioxide (Li/MnO2) | Hyper-dense cathode matrix, zero heavy metals, 10-year shelf life |
| Nominal Voltage | 3.0V | Flawlessly maintains a rigid voltage plateau during heavy RF bursts |
| Nominal Capacity | 620mAh | Industry-defying capacity (Standard cells stop at 500–550mAh) |
| Operating Temperature | -20°C to 70°C | Automotive car-grade thermal hardening against extreme climates |
| Dimensions | 24.5mm (Diameter) × 5.0mm (Height) | Micro-calibrated casing engineered for high-vibration resilience |
Full PH Series High Capacity Lithium Manganese Dioxide Batteries
| Model | Nominal Voltage (V) | Nominal Capacity (mAh) | Nominal Current (mA) | Maximum Continuous Current (mA) | Maximum Pluse Current (mA) | Max Dimension (mm) | Weight (g) |
| CR1620PH | 3 | 80 | 0.1 | 4 | 10 | Φ16.0X2.0 | 1.3 |
| CR1632PH | 3 | 1 40 | 0.2 | 4 | 10 | Φ16.0X3.2 | 2.0 |
| CR2016PH | 3 | 85 | 0.1 | 6 | 10 | Φ20.0X1.6 | 2.0 |
| CR2025PH | 3 | 165 | 0.2 | 6 | 18 | Φ20.0X2.5 | 2.7 |
| CR2032PH | 3 | 245 | 0.2 | 6 | 18 | Φ20.0X3.2 | 3.2 |
| CR2050PH | 3 | 380 | 0.4 | 6 | 18 | Φ20.0X5.0 | 4.7 |
| CR2430PH | 3 | 300 | 0.2 | 8 | 28 | Φ24.5X3.0 | 4.5 |
| CR2450PH | 3 | 620 | 0.4 | 8 | 28 | Φ24.5X5.0 | 6.9 |
| CR3032PH | 3 | 550 | 0.4 | 10 | 35 | Φ30.0X3.2 | 6.9 |
| CR3832PH | 3 | 950 | 0.8 | 20 | 75 | Φ38.0X3.2 | 11.5 |
| CR2477PH | 3 | 1050 | 0.6 | 8 | 28 | Φ24.5X7.7 | 10.5 |
Strategic Value Pillars:
1. Breakthrough 620mAh "PH" Hyper-Density Chemistry
While mass-market manufacturers dilute energy density to cut corners, our PH engineering optimizes the internal active material compression ratio and integrates ultra-thin, high-security separators. The resulting 620mAh power reservoir comfortably absorbs sustained, high-amplitude pulse currents required for encrypted multi-frequency communication without triggering low-voltage dashboard alerts.
2. Automotive-Grade Extreme Climate Shield (-20°C to 70°C)
Vehicle key fobs live unpredictable lives—forgotten inside a sub-zero car trunk overnight or baking on a leather dashboard in the scorching summer heat. The CR2450PH is formulated with a low-volatility, car-grade electrolyte that prevents sluggish chemical reactions in freezing cold and resists structural pressure buildup in extreme heat.
3. Fortified Anti-Corrosion Hermetic Seal
Next-generation digital interactive keys are expensive electronic assets. To safeguard internal PCBs from catastrophic damage, the CR2450PH features an automated structural crimp seal and an anti-oxidation safety wrap, keeping the internal structural leakage rate to a strict near-zero benchmark over years of field use.
Primary Application Environments
Next-Generation Automotive Telematics: Advanced LCD touch-screen smart keys, Ultra-Wideband (UWB) digital proximity remotes, high-power Passive Entry Passive Start (PEPS) nodes, and real-time fleet asset tracking transponders.
Heavy-Duty Industrial IoT: Long-life infrastructure sensor arrays, active RFID long-range maritime cargo trackers, and smart utility grids.
Enterprise Access & Medical Tech: Real-Time Location Systems (RTLS) for hospitals, multi-protocol biometric authentication hardware, and low-maintenance clinical tracking patches.
Frequently Asked Questions
How does the CR2450PH achieve a 620mAh capacity when standard cells are much lower?
The "PH" designation represents our proprietary Hyper-Capacity / Power-High chemistry. By utilizing an ultra-pure, high-density compressed chemical matrix and maximizing the internal volume layout, we have successfully expanded the energy reservoir to 620mAh within the standard physical profile without altering the external dimensions.
Is the CR2450PH compatible with standard CR2450 housings?
Yes. It features the exact standard dimensions (24.5mm*5.0mm). It acts as a direct, premium, drop-in upgrade designed to extend product runtimes and maintain absolute signal stability across extreme hot and cold weather conditions.
Secure Your Wholesale Global Supply Chain
We specialize in supplying high-performance micro-power components to global Tier-1 automotive manufacturers, security hardware developers, and industrial IoT innovators. We provide bulk industrial tray layouts optimized for automated factory assembly lines, as well as customized retail blister configurations. Every batch is certified under UN38.3, MSDS, and international air/maritime transport regulations.
