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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.
De CR3032PH is the definitive power anchor for this architecture. The “PH” aanduiding staat voor onze eigen ontwikkelde Power High (Hoge Capaciteit) formulation. By cramming an extraordinary 550 mAh 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 | Specificatie | Industriële relevantie voor B2B-inkoop |
| Model | CR3032PH (High Capacity) | High-performance, drop-in replacement for wide-profile CR3032 slots |
| Chemie | Lithium-mangaandioxide (Li/MnO2) | Zeer stabiele spanningsoutput, vrij van zware metalen, 10 jaar houdbaarheid |
| Nominale spanning | 3,0 V | Consistent voltage plateau keeps RF signals crisp over extended distances |
| Nominale capaciteit | 550 mAh | Ultra-dense matrix engineered specifically for heavy pulse loads |
| Bedrijfstemperatuur | -20°C tot 70°C | True car-grade thermal hardening against extreme weather shifts |
| Afmetingen | 30.0mm (Diameter) × 3.2mm (Height) | Micro-gekalibreerde behuizing om een stabiele interne verbinding te garanderen |
Full Series of PH Type High Capacity Lithium Manganese Dioxide Batteries
| Model | Nominale spanning (V) | Nominal Capacity (mAh) | Nominal Current (mA) | Maximale continue stroom (mA) | Maximale pulsstroom (mA) | Maximale afmeting (mm) | Gewicht (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 |
Strategische Waardepijlers
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 550 mAh 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.
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