CR3032PH 3V 550mAh Lithium Manganese Dioxide Battery
- Omnergy
- China
- 15 days
- 750 million per year
Wholesale CR3032PH 3V 550mAh lithium coin cells. Features 'PH' high-capacity matrix and -20°C to 70°C temperature range for heavy-drain automotive smart keys.
CR3032PH 3V 550mAh Lithium Manganese Dioxide Battery: Ultra-Wide Footprint, Ultimate Automotive Endurance
The Wide-Diameter Revolution: Why Standard Cells Fall Short in Next-Gen Keys
As modern vehicles adopt complex Ultra-Wideband (UWB) proximity grids and cryptographic bidirectional Passive Entry Passive Start (PEPS) systems, transmission power demands have spiked. To achieve long transmission range and punch through structural interference, advanced key fobs utilize a wider 30mm blueprint to maximize internal antenna loop space.
The CR3032PH is the definitive power anchor for this architecture. The "PH" designation signifies our proprietary Power High (High Capacity) formulation. By cramming an extraordinary 550mAh into the wide 30.0 mm*3.2 mm physical frame, we provide up to a 20% lifecylce boost over baseline standard cells—eliminating sudden voltage sag during high-frequency pulse transmissions.
Technical Specifications Matrix of CR3032PH 3V 550mAh Lithium Manganese Dioxide Battery
| Parameter | Specification | Industrial Relevance for B2B Procurement |
| Model | CR3032PH (High Capacity) | High-performance, drop-in replacement for wide-profile CR3032 slots |
| Chemistry | Lithium Manganese Dioxide (Li/MnO2) | Highly stable voltage output, heavy-metal free, 10-year shelf life |
| Nominal Voltage | 3.0V | Consistent voltage plateau keeps RF signals crisp over extended distances |
| Nominal Capacity | 550mAh | Ultra-dense matrix engineered specifically for heavy pulse loads |
| Operating Temp | -20°C to 70°C | True car-grade thermal hardening against extreme weather shifts |
| Dimensions | 30.0mm (Diameter) × 3.2mm (Height) | Micro-calibrated casing to ensure stable internal connection contact |
Full Series of PH Type 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 |
trategic Value Pillars
1. The "PH" 550mAh Chemistry Advantage
While common consumer-grade button cells suffer from rapid capacity degradation under sudden high-current bursts, our specialized PH chemical engineering optimizes internal cathode material density. This gives the CR3032PH a robust 550mAh energy reservoir that effortlessly handles the sudden pulse spikes required for encrypted remote starts and vehicle handshakes without causing the circuitry to trigger false "low battery" dashboard warnings.
2. Automotive-Grade Weather Resilience (-20°C to 70°C)
Car keys face punishing real-world environments—left on freezing leather seats overnight during winter storms or baking inside gloveboxes in the summer heat. The CR3032PH utilizes a specialized low-volatility electrolyte that maintains steady internal kinetic speeds across a wide temperature spectrum, completely neutralizing cold-weather signal drops.
3. Fortified Anti-Corrosion Hermetic Shielding
Because premium automotive keys are expensive investments, a leaking battery is an unacceptable liability. The CR3032PH features an automated structural crimp seal and an advanced anti-oxidation safety wrap, driving the internal structural leakage rate to a strict near-zero benchmark over its entire operational lifecycle.
Primary Application Environments
Automotive Supply Chain: Premium wide-profile Smart Key Fobs, long-range Remote Keyless Entry (RKE) transmitters, high-power PEPS modules, and localized vehicle tracking transponders.
Heavy-Duty IoT Infrastructure: Smart asset tracking beacons, automated warehouse inventory sensors, and Bluetooth® Low Energy (BLE) micro-routers.
Enterprise Access Control & Security: Multi-protocol biometric authentication badges, high-security facility tracking networks, and medical hardware requiring extended maintenance-free lifecycles.
Frequently Asked Questions
Secure Your Wholesale Global Supply Chain
We specialize in serving global Tier-1 automotive electronics suppliers, locksmith networks, and industrial IoT manufacturers. We offer bulk industrial tray packaging or custom retail card layouts, all certified for compliant international maritime and air freight.
