The Rayovac RLCR21 CR2 lithium battery delivers reliable 3-volt power for tactical flashlights, laser sights, and professional photography equipment. This single-cell lithium battery provides consistent voltage output and extended shelf life compared to standard alkaline alternatives.
What Makes This Different
Lithium chemistry provides superior performance in extreme temperatures, operating effectively from -40°F to 140°F where alkaline batteries fail. The RLCR21 maintains stable voltage throughout its discharge cycle, ensuring consistent device performance until depletion. With a 10-year shelf life, this battery stores 5 times longer than comparable alkaline cells while weighing 35% less.
Key Features
- 3.0-volt lithium chemistry for consistent power delivery
- CR2 form factor compatible with tactical lights and laser sights
- Operating temperature range: -40°F to 140°F (-40°C to 60°C)
- 10-year shelf life for long-term storage reliability
- Leak-resistant construction protects sensitive electronics
- Single-use design eliminates memory effect concerns
- Lightweight lithium construction reduces carried weight
Tactical applications benefit from the stable voltage curve that maintains laser sight accuracy and flashlight brightness throughout the battery's operational life. Law enforcement and military users rely on CR2 lithium batteries for night vision equipment, weapon-mounted lights, and rangefinders where performance cannot be compromised. The wide temperature tolerance makes this battery suitable for outdoor use in harsh weather conditions where alkaline batteries lose capacity.
Technical Specs
- Battery Type: CR2 Lithium
- Voltage: 3.0 volts
- Dimensions: 27mm x 15.6mm (1.06" x 0.61")
- Weight: 11 grams (0.39 oz)
- Chemistry: Lithium Metal
- Shelf Life: 10 years at room temperature
- Operating Temperature: -40°F to 140°F
- Package: Single battery
The Rayovac RLCR21 provides the power reliability that tactical and professional users demand from their equipment. Stock up on these lithium cells to ensure your critical devices maintain peak performance when it matters most.