
The CR123A is a 3.0V Li-Mn primary lithium battery with 1700mAh capacity. It features high energy density, stable discharge voltage, wide operating temperature range, and long shelf life. Built-in PTC protection ensures safety. Widely used in utility meters, security alarms, GPS tracking, cameras, and military devices.

| Parameter | Value |
|---|---|
| Model | CR123A |
| Battery Type | Li-Mn Primary Lithium |
| Nominal Voltage | 3.0V |
| Rated Capacity | 1700mAh (100 ohm load) |
| Max Continuous Current | 1700mA |
| Max Pulse Current | 3000mA |
| Cut-off Voltage | 2.0V |
| Weight | Approx. 16g |
| Dimension (D×H) | 16.7±0.3mm × 34.2±0.3mm |
| Operating Temperature | -20°C to 60°C |
| Shelf Life | 5+ years |
| Self-discharge | <2% per year at 20°C |
| Protection | Built-in PTC (144) |
Utility meters (water, electricity, gas, AMR), alarm and security systems (smoke alarms, detectors), GPS tracking devices, real-time clocks, digital control machines, military equipment, remote monitoring systems, car electronics, cameras, and more.