Storing Your Battery Has Never Been Easier!
Disconnect power to your marine lithium battery terminals using this feature in the Norsk Guardian® app to eliminate fully discharged batteries caused by phantom draw. Deep Sleep™ makes battery storage easy!
Allows the owner to shut down the battery for long or short-term battery storage
Eliminates Phantom Current Draws and Prevents Deeply-Discharged Batteries
Preserves the power in the cells
Avoids cell damage caused by accidental over-discharge
UNLOCK THE POWER OF SMART BATTERY STORAGE
Battery storage for your marine lithium batteries has never been easier. With the Deep Sleep™ feature integrated into the Norsk Guardian® app, you can effortlessly disconnect power from your battery’s terminals to prevent phantom current draws and preserve your battery’s health.
EFFORTLESS POWER MANAGEMENT
Disconnect your battery terminals instantly using the Norsk Guardian® app to eliminate unnecessary power drains during battery storage.
ELIMINATE PHANTOM CURRENT DRAWS
Say goodbye to the silent killers of battery performance. Protect your investment from unnecessary wear caused by phantom power draws during battery storage.
ONE-TOUCH WAKE-UP
Ready to go? Bring your battery out of Deep Sleep™ with a quick press of the One-Touch Power Management Button or via the Norsk Guardian® app.
RELIABLE BATTERY STORAGE FOR ANY SEASON
Whether you’re storing for the winter or taking a weekend break, Deep Sleep™ ensures your battery is preserved and ready when you need it.
PREVENTS DEEP DISCHARGE & CELL DAMAGE
Avoid costly repairs and extend the life of your battery by preventing over-discharge. Deep Sleep™ keeps your cells healthy and safe.
SIMPLIFIES SEASONAL TRANSITIONS
Deep Sleep™ simplifies battery storage, makes preparing for seasonal storage and usage transitions effortless, ensuring your battery is always ready when the seasons change.
HOW IT WORKS
Send Your Batteries to Deep Sleep™ in 3 Easy Ways!
Deep Sleep™ represents the future of battery storage, delivering a smarter, more efficient way to protect and preserve your lithium batteries. With this cutting-edge technology integrated into the battery and accessible through the Norsk Guardian® app, you gain complete control over your battery’s performance and lifespan—right from the palm of your hand. With Deep Sleep™ you can send batteries to sleep in these three ways:
BY BATTERY – Send individual batteries to Deep Sleep™
BY GROUP – Send battery groups to Deep Sleep™
BY INSTALL – Send all the boat’s batteries to Deep Sleep™
This user-friendly feature eliminates the hassle of manual disconnect switches, giving you total control over your battery’s performance and health from the convenience of your smartphone.
Explore the Power of Norsk Guardian®
Deep Sleep™ is just one of the many innovative features packed into the Norsk Guardian® App. From real-time battery monitoring to advanced power management tools, the app gives you complete control over your battery’s performance and health—all from the palm of your hand.
HOW IT WORKS
Send Your Batteries to Deep Sleep™ in 3 Easy Ways!
Deep Sleep™ represents the future of battery storage, delivering a smarter, more efficient way to protect and preserve your lithium batteries. With this cutting-edge technology integrated into the battery and accessible through the Norsk Guardian® app, you gain complete control over your battery’s performance and lifespan—right from the palm of your hand. With Deep Sleep™ you can send batteries to sleep in these three ways:
BY BATTERY – Send individual batteries to Deep Sleep™
BY GROUP – Send battery groups to Deep Sleep™
BY INSTALL – Send all the boat’s batteries to Deep Sleep™
This user-friendly feature eliminates the hassle of manual disconnect switches, giving you total control over your battery’s performance and health from the convenience of your smartphone.
Explore the Power of Norsk Guardian®
Deep Sleep™ is just one of the many innovative features packed into the Norsk Guardian® App. From real-time battery monitoring to advanced power management tools, the app gives you complete control over your battery’s performance and health—all from the palm of your hand.
WHY DEEP SLEEP MATTERS
Protect Your Investment
Deep Sleep™ is more than a convenience—it’s an essential tool to maximize the lifespan of your marine lithium battery.
- Stay Charged – Eliminate power loss from phantom draws.
- Preserve Performance – Protect cells from deep discharge damage.
- Save Time and Effort – Manage storage with just a tap.
Whether you’re a weekend adventurer or a dedicated angler, or a tournament pro, Deep Sleep™ Advanced Battery Storage ensures your battery is always ready for action when you are.
Deep Sleep™ Advanced Battery Storage is available on our 14.8V Portable Sonar Batteries (Gen3) and 12.8V Marine Batteries (Gen3), ensuring long-lasting performance and power preservation.
FREQUENTLY ASKED QUESTIONS
How does Deep Sleep™ work?
Deep Sleep™ disconnects power from your battery’s terminals while preserving the charge in the cells. This eliminates phantom power draws that can slowly drain your cells during battery storage. You can activate or deactivate Deep Sleep™ using the Norsk Guardian® app or the One-Touch Power Management Button on top of the battery.
To enable Deep Sleep™ hold the Power Management Button with a long press, until three LED lights illuminate on the State of Charge Indicator Panel, then release immediately.
To wake the battery from Deep Sleep™, simply perform a quick press of the Power Management Button or reactivate it using the Norsk Guardian® app.
How does Deep Sleep™ work?
Deep Sleep™ disconnects power from your battery’s terminals while preserving the charge in the cells. This eliminates phantom power draws that can slowly drain your battery. You can activate or deactivate Deep Sleep™ using the Norsk Guardian® app or the One-Touch Power Management Button on top of the battery.
To enable Deep Sleep™ hold the Power Management Button with a long press, until three LED lights illuminate on the State of Charge Indicator Panel, then release immediately.
To wake the battery from Deep Sleep™, simply perform a quick press of the Power Management Button or reactivate it using the Norsk Guardian® app.
Will my battery lose charge while in Deep Sleep™ mode?
No, Deep Sleep™ is designed to lock in power, preventing unnecessary discharge. While all batteries naturally lose a small amount of charge over time, Deep Sleep™ minimizes this effect, ensuring your battery remains ready for use when you need it.
How do I wake my battery from Deep Sleep™?
You can easily wake your battery from Deep Sleep™ in two ways:
- Press the One-Touch Power Management Button located on top of the battery. To wake the battery from Deep Sleep™, simply perform a quick press of the Power Management Button
- Use the Norsk Guardian® app to reactivate the battery remotely.
How do I enable Deep Sleep™ on my battery?
You can easily enable Deep Sleep™ in two ways:
- Press the One-Touch Power Management Button located on top of the battery. To enable Deep Sleep™ hold the Power Management Button with a long press, until three LED lights illuminate on the State of Charge Indicator Panel, then release immediately.
- Use the Norsk Guardian® app to activate Deep Sleep™ for a single battery, a specific group of batteries, or your entire setup—perfect for managing all the batteries on your boat with ease.
Can I use Deep Sleep™ for short-term storage, or is it only for off-season storage?
Deep Sleep™ is perfect for both short- and long-term storage. Whether you’re parking your boat for the weekend or storing your battery for the off-season, this feature helps maintain battery health by preventing over-discharge.
Do I need to manually disconnect my battery cables when using Deep Sleep™?
