Understanding CR9V Battery
The CR9V battery is a high-performance, 9-volt lithium power solution designed for extended operational life and stable voltage output. This compact and robust battery is engineered to deliver consistent and reliable power across a wide range of temperatures. The CR9V is an ideal choice for smoke alarms, carbon monoxide detectors, advanced security systems, and various medical and industrial instrumentation. Its exceptional energy density and low self-discharge rate ensure prolonged functionality for essential devices.
Cylindrical LiMnO2 Battery | ||||||||
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Model | Nominal Voltage (V) | Nominal Capacity (mAh) | Standard Discharge Current (mA) | End Voltage (V) | Max. Diameter (mm) | Max. Height (mm) | Reference Weight (g) | Test Temperature (°C) |
CR17345(CR123A) | 3v | 1500.0 | 10 | 2 | 17.0 | 34.5 | 16 | 23±3 |
3v | 1600.0 | 10 | 2 | 17.0 | 34.5 | 16 | 23±3 | |
3v | 1700.0 | 10 | 2 | 17.0 | 34.5 | 16 | 23±3 | |
3v | 2100.0 | 10 | 2 | 17.0 | 34.5 | 16 | 23±3 | |
CR15H270(CR2) | 3v | 850.0 | 10 | 2 | 15.6 | 27.0 | 11 | 23±3 |
3v | 1000 | 10 | 2 | 15.6 | 27.0 | 11 | 23±3 | |
CR17335 | 3v | 1500.0 | 10 | 2 | 17.0 | 33.5 | 16 | 23±3 |
CR14250 | 3v | 650.0 | 10 | 2 | 14.5 | 25.0 | 10 | 23±3 |
3v | 900 | 10 | 2 | 14.5 | 25.0 | 10 | 23±3 | |
3v | 1050 | 10 | 2 | 14.5 | 25.0 | 10 | 23±3 | |
CR14505 | 3v | 1400.0 | 10 | 2 | 14.5 | 50.5 | 17 | 23±3 |
CR14335 | 3v | 800.0 | 10 | 2 | 14.5 | 33.5 | 13 | 23±3 |
CR17450 | 3v | 2000.0 | 10 | 2 | 17.0 | 45.0 | 25 | 23±3 |
CR17450 | 3v | 2400.0 | 10 | 2 | 17.0 | 45.0 | 25 | 23±3 |
CR17505 | 3v | 2300.0 | 10 | 2 | 17.0 | 50.5 | 28 | 23±3 |
3v | 2800.0 | 10 | 2 | 17.0 | 50.5 | 28 | 23±3 | |
CR18505 | 3v | 2500 | 10 | 2 | 18.5 | 50.5 | 35 | 20±3 |
CR11108(CR1/3N) | 3v | 170.0 | 1 | 2 | 11.6 | 10.8 | 3.3 | 23±3 |
CR-V3 | 6v | 3000.0 | 20 | 2 | 29X14.5X52 | 34 | 23±3 | |
CR9V | 9v | 1200 | 1 | 5.4 | 48.5X36.5X17.5 | 29 | 23±2 | |
CR26500 | 3v | 5400 | 10 | 2 | 26.5 | 50.5 | 62 | 20±3 |
CR34615 | 3v | 12000 | 10 | 2 | 34 | 61.5 | 125 | 20±3 |
CR-P2 | 6v | 1200 | 10 | 4 | 34.8X35.8X19.5 | 34 | 23±3 | |
6v | 1400.0 | 10 | 4 | 34.8X35.8X19.5 | 34 | 23±3 | ||
2CR5 | 6v | 1400.0 | 10 | 4 | 34X45X17 | 34 | 23±3 |
Warning:
We have a minimum order value of USD $500. The actual quantity you receive depends on the unit price of the specific batteries you choose. Absolutely! We understand you need to test our products. We're happy to provide samples for your evaluation before you place a formal order.
Advantages of LiMnO2 (vs. LiSOCl2):
Disadvantages of LiMnO2 (vs. LiSOCl2):
Yes, we support the customization of CR batteries for product integration. This includes adding solder tabs and pins according to your specific requirements.
In low-drain applications such as smoke detectors, CR9V batteries can often provide 5–8 years of operation, thanks to their stable voltage delivery and minimal self-discharge.
No. CR9V is a primary, non-rechargeable lithium battery. Recharging it may cause overheating or leakage, making it unsafe for device use.
A CR9V uses Li‑MnO₂ chemistry (3 V × 3 cells in series), while an ER9V uses Li‑SOCl₂ chemistry (3.6 V × 3). ER9V provides higher energy density and longer life, but CR9V operates at standard 9 V voltage.
Choose CR9V batteries with certifications like UL approval, UN38.3, RoHS, and CE to ensure compliance with safety standards and transport regulations in industrial environments.
CR9V is optimized for steady low-to-moderate current draws. For high-pulse or wireless transmission applications, pairing with a small pulse capacitor is recommended.