Need reliable 3-volt power for a digital SLR, golf rangefinder or security sensor? The Energizer CR2 Lithium Battery is purpose-built for high-tech, high-drain devices, delivering 800 mAh of dependable energy in a compact cylindrical cell. This single pack keeps a fresh, camera-ready battery on hand for the moments that matter.
Energizer CR2 Lithium Battery Performance and Reliability
Why Choose the Energizer CR2 Lithium Battery?
Built on a lithium manganese dioxide (Li/MnO2) system, the Energizer CR2 holds a stable 3 volts under load and delivers 800 mAh of capacity. It operates across an extreme temperature range of -40°C to 60°C and includes a built-in PTC safety device that limits current during a short circuit. Energizer rates its lithium cells for up to 10 years of storage.
Powering High-Drain Devices
The CR2 is a favourite for photography and optical gear, and is approved for use in Bushnell rangefinders. Browse our full range of CR2 batteries for bulk packs and other brands.
- Digital SLR cameras and instant cameras
- Golf and hunting rangefinders
- Home security sensors and alarm systems
- Tablets, calculators and other high-tech devices
What's in the Box
One (1) Energizer CR2 lithium battery. Shooting often or running multiple devices? See our lithium primary photo batteries.
Downloads & Safety Data
Energizer CR2 Lithium Battery Applications and Compatibility
The Energizer CR2 is a direct replacement for several common 3V lithium designations, so it fits a wide range of cameras and optical devices:
- 1CR2, CR15H270, CR17355 (IEC)
- 5046LC, DLCR2, EL1CR2, KCR2, RLCR2-2
Energizer CR2 (CR15270) Specifications
| SKU |
ELCR2T |
| IEC Designation |
CR2 (CR15270 / CR15H270) |
| Nominal Voltage |
3.0 V |
| Chemical System |
Lithium / Manganese Dioxide (Li/MnO2) |
| Typical Capacity |
800 mAh (to 2.0 V, at 100 ohms) |
| Dimensions |
15.6 mm diameter x 27.0 mm height |
| Typical Weight |
11 g |
| Operating Temperature |
-40°C to 60°C |
| Safety |
Built-in PTC short-circuit protection |
| Shelf Life |
Up to 10 years storage (manufacturer rating) |
| Contents |
1 x Energizer CR2 lithium battery |
For more high-performance options, explore our full lithium battery range at Battery Specialists, delivered Australia wide.