NASH Siren R3+/R2/S5 CR2 Battery

Product Benefits

Specifically designed for NASH bite alarms, this CR2 battery for Siren alarms provides reliable, long-lasting power—essential for any serious carp angler or fisherman. Compatible with the Siren R3+, R2 and S5 models, it delivers stable energy so your alarms stay operational even during extended fishing sessions.

Unlike low-grade cells, this NASH CR2 battery is optimized to deliver steady power, reducing the risk of signal loss, erratic beeps or sudden drops in LED intensity. This results in improved detection sensitivity, greater alarm reliability and complete peace of mind at the water’s edge.

Its robust construction makes it a lithium cell suitable for the harsh conditions encountered in fishing: humidity, temperature variations, night use or multi-day trips. It fits directly into the battery compartment of your alarm without additional adjustments or accessories for quick and secure installation.

Technical Specifications

• Standard CR2 format compatible with compact bite alarms and other electronic devices.
• Lithium cell technology for stable, consistent power delivery.
• Optimized compatibility with NASH Siren R3+, R2 and S5 alarms.
• Designed to withstand the demanding conditions of night fishing and long sessions.
• Quick replacement thanks to simple installation in the alarm’s battery compartment.

Advantages and Key Features

By choosing a CR2 battery dedicated to NASH Siren alarms, you protect your equipment and your fishing sessions. Stable power reduces electronic strain on your alarms and helps preserve their lifespan. You benefit from a constant audio and visual signal, making it easier to detect a clear bite or a subtle take, even at a distance.

This battery is also designed for anglers who spend consecutive nights by the water. Extended runtime means fewer mid-session replacements and a lower risk of being left without an active alarm at a crucial moment. You can focus on your positioning, rig accuracy and bait choice while relying on a dependable power source.

Finally, using a quality CR2 battery for your bite alarms is a long-term investment. Avoiding entry-level cells reduces unexpected failures, false alerts or malfunctions caused by voltage drops. This consistent performance is especially appreciated in competitions or on days when every bite counts.

Usage Advice

To get the best performance from your CR2 battery for fishing alarms, replace the cell as soon as you notice reduced volume, dimmer LEDs or unusual alarm behavior. Anticipating replacement before a long session or weekend trip prevents unpleasant surprises.

When installing, always respect the polarity indicated inside your Siren alarm’s battery compartment. Insert the CR2 battery ensuring the contacts are clean and dry to guarantee optimal conductivity. Close the cover properly to preserve the device’s sealing and protect it from splashes or condensation.

When not in use, store the NASH Siren CR2 battery in a dry place away from excessive heat and humidity. If you won’t use your alarms for an extended period, it’s best to remove the batteries to avoid slow discharge or contact corrosion. Never use damaged batteries and do not mix new and used cells in your devices to maintain consistent performance.

Testimonials

FAQ

Question 1 : Is this CR2 battery compatible with all NASH Siren alarms?

Answer: It is specifically designed to power the Siren R3+, R2 and S5 models. For other alarms or electronic accessories, always check the battery reference recommended by the manufacturer before use.

Question 2 : How long does a CR2 battery last in a bite alarm?

Answer: Lifespan depends on usage frequency, volume settings and external conditions. In practice, a quality cell like this NASH CR2 provides runtime sufficient for prolonged sessions, provided you regularly check your alarms’ status.

Question 3 : Can I use another brand of CR2 instead?

Answer: It is possible to use other CR2 batteries, but to ensure stable performance and protect the sensitive electronics of your Siren alarms, it is strongly recommended to choose a cell of equivalent quality to this model, specially selected by NASH for its alarms.