CR2016PH 3V 85mAh Lithium Manganese Dioxide Battery
- Omnergy
- China
- 15 days
- 750 million per year
Source premium CR2016PH 3V 85mAh lithium coin cells. Features 'PH' high-capacity chemistry and an ultra-thin 1.6mm profile engineered for automotive smart keys.
CR2016PH 3V 85mAh Lithium Manganese Dioxide Battery: The Ultra-Thin, Automotive-Grade Powerhouse

Breaking the Thinness Barrier: Why Standard CR2016s Fall Short
In the automotive world, sleek and thin smart keys are the pinnacle of premium design. However, an ultra-thin 1.6mm profile traditionally means sacrificing battery capacity, leading to premature low-battery warnings on vehicle dashboards and frequent, frustrating replacements.
The CR2016PH shatters this limitation. The "PH" designation signifies our breakthrough Power High (High Capacity) chemical matrix. By cramming a massive 85mAh into an ultra-slim chassis, this automotive-grade cell gives your sleekest remote control designs the relentless stamina of a much thicker battery.
Technical Specifications Matrix of CR2016PH 3V 85mAh
| Parameter | Specification | Industrial Relevance for B2B Procurement |
| Model | CR2016PH (High Capacity) | High-density, drop-in premium upgrade for standard CR2016 slots |
| Chemical System | Lithium Manganese Dioxide (Li/MnO2) | Long-term reliability, zero heavy metals, 10-year shelf life |
| Nominal Voltage | 3.0V | Stable, flat discharge curve ensures reliable long-range signals |
| Nominal Capacity | 85mAh | Up to 20% higher density than standard commercial 2016 cells |
| Operating Temperature | -20°C to 70°C | Car-grade thermal resilience for absolute weather defense |
| Dimensions | 20.0mm (Diameter) × 1.6mm (Height) | Precision engineered for flawless fit in ultra-slim fobs |
Full PH Series High Capacity Lithium Manganese Dioxide Battery
| 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 |
Engineered for B2B Supply Assurance
1. The "PH" 85mAh Advantage: Power Without Bulk
While standard consumer CR2016 batteries typically offer only 70-75mAh, our specialized PH configuration utilizes an ultra-pure, compressed lithium-manganese formula. The result? An impressive 85mAh capacity that seamlessly handles the high pulse currents required for encrypted remote starts and proximity vehicle handshakes.
2. True Car-Grade Thermal Defense (-20°C to 70°C)
Vehicle keys endure brutal environmental cycles—frozen inside a pocket overnight during winter, or baking under a windshield in the summer heat. The CR2016PH maintains a rigid, stable internal pressure and chemical reaction speed within this wide temperature envelope, eliminating cold-weather signal drops.
3. Advanced Hermetic Leak-Proof Sealing
Because modern key fobs host sophisticated, expensive circuitry, a leaking battery means a ruined remote. The CR2016PH utilizes an automated, localized sealing process and anti-corrosion chassis plating to guarantee near-zero leakage over years of operation.
Target Industry Applications
Automotive Grade Electronics: Slim Proximity Smart Keys, Remote Keyless Entry (RKE) fobs, ultra-thin multi-button garage doors, and gate remotes.
Next-Gen IoT Devices: Ultra-flat Bluetooth® trackers, asset tracking smart cards, and ultra-thin environmental sensor nodes.
Medical & Security Hardware: Low-profile access control tokens, banking security cards, and wearable clinical diagnostic patches.


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.










