With high-energy lithium composition, ensure long-lasting power for devices like watches and remotes. ~50% longer shelf life than alkaline batteries*
With a standardized coin cell design, seamlessly integrate into remote controls, toys, and smart home devices, offering universal compatibility.
With steady 3.0V output, maintain consistent performance in power-hungry devices like smart home appliances, ensuring reliable operation under varying loads.
Suitable for both home and commercial use in devices like watches and remotes, providing reliable power for over 5 years in low-drain applications*
Manufactured to meet international safety standards, ensuring safe and reliable performance in critical applications. Panasonic’s rigorous quality control guarantees compliance with global battery safety protocols.
The Panasonic CR2450 3V lithium coin battery is a compact, high-performance power solution designed for small electronic devices. With a nominal voltage of 3.0V and a lithium core, it delivers reliable energy density and longevity, making it ideal for watches, remote controls, toys, and consumer electronics.
Feature | Specification | Application Scenario |
---|---|---|
Battery Type | Lithium (CR2450) | Powering devices requiring stable 3V output |
Nominal Voltage | 3.0V | Ensuring compatibility with standard devices |
Energy Density | High (3.8 mAh/cm³) | Long-lasting power for wearables and remotes |
Size | 20mm diameter × 3.2mm height | Fits compact devices like smartwatches |
Operating Temp. | -20°C to 60°C | Reliable performance in varied environments |
Compatibility | Interchangeable with ECR2450/GPCR2450 | Universal use across multiple device brands |
Adjustable voltage tolerance (±0.1V) to meet precision requirements for medical or industrial devices. Custom packaging options available for bulk orders.
Looking for a reliable power source for your small electronics? The Panasonic CR2450 lithium coin battery combines durability and compact design to keep your devices running smoothly—whether it’s a smartwatch, garage door opener, or IoT sensor.
Parameter | Base Model (CR2450) | Advanced Model | Pro Model |
---|---|---|---|
Capacity | 240 mAh | +15% (276 mAh) | +30% (312 mAh)* |
Voltage Stability | ±0.2V | ±0.1V | ±0.05V |
Operating Temp. Range | -20°C to 60°C | -30°C to 60°C | -40°C to 85°C |
Technical Breakthroughs:
Optimal Version Selection:
With the Pro Model’s triple-industry-standard temperature range, you can ensure uninterrupted operation in harsh climates. Pair its stability with its high capacity to create a fail-safe power solution for critical applications.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Lithium Coin Cell (CR2450) | Watches, remote controls, consumer electronics | 3.0V nominal (IEC 60086) Energy Density: 400 Wh/kg (▲ vs alkaline’s 150 Wh/kg) Self-Discharge: <1%/year (IEC 60086) | ▲ High energy density Long shelf life (10+ years) Stable voltage | Not rechargeable Higher cost than alkaline batteries |
Alkaline Button Cell (LR20) | Clocks, low-drain toys | 1.5V nominal (IEC 60086) Energy Density: 150 Wh/kg Self-Discharge: 10%/year (IEC 60086) | Cost-effective Universal compatibility | Lower voltage Shorter shelf life (5–7 years) Less energy-dense |
Silver Oxide Button Cell (SR626SW) | Calculators, medical devices | 1.55V nominal (IEC 60086) Energy Density: 200 Wh/kg Self-Discharge: 5%/year (IEC 60086) | Stable voltage for precision devices Longer shelf life (8+ years) | Higher cost than alkaline Not rechargeable |
Rechargeable Lithium-Ion Coin Cell | Smartwatches, sensors | 3.6V nominal (IEC 60086) Energy Density: 250 Wh/kg Rechargeable: 500+ cycles (IEC 60086) | ▲ Rechargeable High capacity for cyclic use | Requires charging circuitry Higher upfront cost |
Zinc-Air Button Cell | Hearing aids, medical devices | 1.4V nominal (IEC 60086) High capacity for continuous drain (IEC 60086) | Optimal for continuous use (e.g., hearing aids) Cost-effective for niche uses | Air-activated (non-resealable) Shorter shelf life (2–3 years) |
Mercury-Containing Button Cell | Legacy devices (obsolete) | 1.35V nominal (IEC 60086) Stable voltage (historical standard) (IEC 60086) | 曾用于高精度设备 (historically used in precise devices) | Banned in most regions due to toxicity Environmental hazards |
⭐⭐⭐⭐⭐ James Peterson - Tech Hobbyist
"I’ve been using the Panasonic CR2450 in my fitness tracker for 6 months, and it’s still going strong. The 3.0V stability keeps the display bright and responsive, even during outdoor workouts in cold weather. Compared to alkaline batteries I used before, this one doesn’t dim over time. Perfect for home use or wearable tech with high drain."Purchase Date: October 2024 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Linda Carter - Facility Manager
"We replaced all the coin cells in our building’s access control remotes with Panasonic CR2450s. After 8 months of continuous commercial use, zero failures. The multi-scenario adaptation is impressive—works flawlessly in everything from garage door openers to security sensors. Lithium really outperforms in our drafty stairwells where alkalines used to die in winter."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐☆ David Kim - Industrial Parts Distributor
"We supply power tools and sensors across Southeast Asia, and Panasonic’s customization solutions made a big difference. Ordered a bulk batch with custom packaging and tighter voltage tolerance (±0.1V). The Pro Model handles extreme temperatures down to -40°C—perfect for clients in high-altitude regions. Only reason not 5 stars: delivery took 2 weeks due to customs, but battery performance is flawless."Purchase Date: January 2025 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Amina Hassan - DIY Electronics Enthusiast
"I power all my kid’s toys, remotes, and IoT gadgets with these. The CR2450 fits perfectly in compact devices, and the 10-year shelf life means I can stock up without worry. I love that they’re RoHS-compliant—important for household items kids handle. After 4 months of testing in 12 different devices, I’m convinced: this is the most versatile coin cell for home and light commercial use."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐⭐ Dr. Erik Lin - Biomedical Engineer
"We integrated the Panasonic CR2450 Pro Model into a prototype for a portable diagnostic sensor. The precision voltage control (±0.05V) and -40°C to 85°C operating range exceeded our expectations. In field tests across three climates, the battery maintained consistent output under heavy sensor loads. Panasonic’s customization solutions and compliance with safety standards make it ideal for regulated environments."Purchase Date: April 2025 | Usage Period: 1 month (ongoing trial)
Average Rating: 4.9/5 ⭐ (203 Reviews)
Dr. Naomi Reeves - Senior Electronics Engineer
"For any designer working on low-power embedded systems, the Panasonic CR2450 is a gold standard. Its high energy density (3.8 mAh/cm³) and ultra-low self-discharge (<1%/year) make it ideal for IoT and wearables. The Pro Model’s extended temperature range sets a new benchmark for reliability in mission-critical applications."
Markus Tran - Product Development Advisor
"Having worked with multiple battery suppliers, Panasonic stands out in multi-scenario adaptation. Whether it’s a $20 remote or a $2,000 medical device, the CR2450 delivers consistent performance. Their customization solutions for bulk orders are a game-changer for startups scaling to production."
Posted: 2 days ago
"Used the CR2450 Pro Model in a GPS tracker during a winter expedition in the Rockies. Operated flawlessly at -30°C. No voltage drops, no restarts. Lithium truly shines where alkaline fails."
Posted: 1 week ago
"Powering 15+ sensors and remotes across my home. The Base Model offers excellent value. After 5 months, only one replacement needed. Seamless home use integration."
Posted: 3 weeks ago
"Ordered 2,000 units for our facility. Custom packaging reduced waste, and the technical team helped us select the Advanced Model for longer runtime. Slight delay in shipping, but product quality justifies the wait."
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