Small electronic power solutions promising dependable single-use performance with a high 1000mAh CR2 cell. POWEROWL CR2 3V Lithium Battery offers long shelf life and steady output so devices are ready when needed. Are these cells the best fit for sensors, flashguns and alarm systems that demand dependable 3V power?
⚡ At a Glance
- • Capacity: 1000mAh rated capacity for extended run-time between battery replacements
- • Best for: Golf range finders, camera flashes, smoke detectors and other small electronics needing steady 3V power
- • Not ideal for: Devices that require rechargeable batteries or different chemistries, since these are single-use CR2 lithium cells
High-capacity CR2 lithium cells supply a steady 3V output suited to both high-drain and low-drain devices. Pack format and long shelf life make spares practical for long-term storage.
Longer runtime - thanks to 1000mAh capacity
The cells are specified at 1000mAh and deliver nominal 3V output, storing a significant amount of charge for CR2 size batteries.
Fewer battery swaps for cameras, flash units and frequently used sensors, reducing maintenance and interruptions.
Long-term storage reliability - with 10-year shelf life
Product information states up to 10 years shelf life under proper storage conditions, preserving guaranteed freshness over time.
Keep a supply of spares on hand without frequent replacement, so equipment remains ready after months or years in storage.
Consistent performance under load - thanks to stable voltage output
Stable voltage output is specified for use across various devices, including high-drain equipment mentioned in the description.
Steady power helps sensors, red dot scopes and flashes operate reliably without voltage-related drops during use.
✨ The 4 Key Reasons for POWEROWL CR2 3V Lithium Battery
- 1000mAh capacity - Extended runtime reduces how often batteries need replacing, saving time
- 10-year shelf life - Spare cells remain ready for years when stored correctly, with guaranteed freshness
- Stable 3V output - Reliable power for high-drain sensors, red dot scopes and camera flashes
- Pack of six - Multiple replacements supplied for several devices or routine maintenance
📋 Technical Details at a Glance
- Product Type: CR2 3V Lithium Battery
- Brand: POWEROWL
- Chemistry: Lithium (non-rechargeable)
- Nominal Voltage: 3V
- Rated Capacity: 1000mAh
❓ Frequently Asked Questions
Q: Are these batteries rechargeable?
A: No, the CR2 cells are for one-time use only and are specified as non-rechargeable.
Q: How long will spare batteries hold their charge in storage?
A: The specification states a shelf life of up to 10 years under proper storage conditions, with guaranteed freshness.
Q: Are these suitable for high-drain devices like camera flashes and red dot scopes?
A: Yes, the description notes stable voltage output and use in various devices, including high-drain equipment such as flashes and scopes.
🏆 Our Verdict
Perfect for owners of range finders, cameras, alarm sensors and red dot scopes who need dependable single-use power. High 1000mAh capacity, stable 3V output and a 10-year shelf life make these batteries practical spares. While upfront costs vary, the long storage life and six-pack supply deliver good long-term value for routine replacements.
