14.8V 20Ah Lithium-Ion Battery with Charger

(6 customer reviews)

$229.99

The 14.8V 20Ah Lithium-Ion Battery is purpose-built for live imaging and forward-facing sonar systems, making it the perfect choice for users of Humminbird MEGA Live Imaging™, Garmin Livescope™, and Lowrance ActiveTarget™. Its high capacity and reliable performance ensure that your sonar systems operate seamlessly during your time on the water. Comes with a standard 3A charger.

Warranty:4 Years +2 with registration through Norsk Guardian™

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SKU: 850042818466

WARNING: This product can expose you to chemicals including Nickel which is known to the state of California to cause Cancer. For more information go to www.P65warnings.ca.gov

14.8V 20Ah Lithium-Ion Battery with Charger

The 14.8V 20Ah Lithium-Ion Battery is purpose-built for live imaging and forward-facing sonar systems, making it the perfect choice for users of Humminbird MEGA Live Imaging™, Garmin Livescope™, and Lowrance ActiveTarget™. Its high capacity and reliable performance ensure that your sonar systems operate seamlessly during your time on the water.

This upgraded version of the battery now features Dual IPX8-rated waterproof USB-A and USB-C ports, allowing you to charge devices even in wet and challenging conditions. The newly enhanced battery meter gives you an easy, quick way to check the state of charge, so you’re always aware of how much power remains. Whether in rough weather or calm, this battery delivers dependable performance.

To extend battery life, the Deep Sleep™ functionality disconnects power from the terminals, effectively preventing self-discharge when the battery is not in use. This innovation means you can store the battery for longer periods without worrying about power drain.

With built-in Bluetooth capability, monitoring and managing the battery has never been easier. You can track the battery’s status, performance metrics, and make adjustments directly from your smartphone through the Norsk Guardian® App. This integration offers real-time insights and control, ensuring your sonar systems operate at their best when you need them most.

DEEP SLEEP™ Deep Sleep Logo

Disconnect power from your battery’s terminals using this feature in the Norsk Guardian® app to eliminate fully-discharged batteries caused by phantom draw – storing your battery has never been easier!

ONE-TOUCH POWER MANAGEMENT

The Power Management button allows the user to quickly check State of Charge, and manage advanced features such as Deep Sleep™ or BMS reset.

IP67 WATERPROOF

IP67 Waterproof ensures that your Norsk Lithium Battery is fully protected against dust and capable of withstanding immersion in water up to 1 meter deep for 30 minutes. This high level of protection guarantees that your battery remains operational in the harshest environments, providing reliable performance and durability.

NORSK GUARDIAN APP INTEGRATION

Seamlessly manage your battery’s performance with the Norsk Guardian® App. Monitor battery status and control the Deep Sleep™ mode all from the convenience of your smartphone.

THE NORSK ADVANTAGE

Our batteries stem from the dedication of outdoor enthusiasts relentlessly pursuing advanced rechargeable lithium technology to power their passions. Recognizing the urgency of a robust power source, the Norsk 14.8V 20Ah Lithium-Ion Battery is designed to endure over 2,000 charge cycles, backed by an exceptional warranty. Enjoy a standard 4-year warranty, plus an additional 2 years when you sign up for the Norsk Guardian® App, ensuring enduring performance. Whether you’re braving the cold on a fishing trip or embarking on an off-grid adventure, you can trust Norsk Lithium® to deliver reliable power when you need it most.

CORE SPECIFICATIONS

Battery Type Lithium-ion NMC
Product Model B14020
Product Name 14.8V 20.8Ah ICE-NMC Portable Sonar Battery
Cell Configuration 4S4P
Nominal Capacity 20.8Ah
Nominal Voltage 14.8V
Weight Approx. 1.54 kg / 3.4 lb
Dimensions Approx. 5.94 x 3.90 x 3.89 in. / 151 x 99 x 98.8 mm

CHARGING & DISCHARGING

Maximum Charge Voltage 16.8V
Standard Charge Current 3A
Maximum Charge Current 4A
Maximum Continuous Discharge Current 10A from -20°C to 10°C
20A from 10°C to 55°C
Discharge Cutoff Voltage 10.8V
Operating Voltage Range 12.0V-16.8V

USB OUTPUT

USB Output Voltage 5.1V typical / 4.75V-5.25V operating range
USB-A Max Output Power 7.5W
USB-C Max Output Power 15W
USB-A Output Efficiency 85%
USB-C Output Efficiency 90%
USB Over-Discharge Protection Voltage 10.8V typical

TEMPERATURE RATINGS

Charging Temperature Range 0°C to 45°C
Discharging Temperature Range -20°C to 60°C
Storage Temperature Up to 1 month: -20°C to 55°C
Up to 3 months: -20°C to 45°C
Up to 1 year: -20°C to 25°C
Storage Humidity ≤ 50%

SMART FEATURES & PROTECTION

Battery Indicator LED state-of-charge display: 25%, 50%, 75%, 100%
Power Management Button Quick press: Check state of charge / disable Deep Sleep
Long press, 3 lights: Enable Deep Sleep
Long press, 4 lights: Reset BMS
Plug & Play Output In standby mode, plug in the USB-A or USB-C port to turn on output. Factory default enters standby mode after 30 minutes and turns off output.
BMS Protection
  • Overcharge
  • Over-Discharge
  • Overcurrent
  • Short Circuit
  • High Temp Shutoff
  • Low Temp Shutoff
  • Deep Sleep™
  • Bluetooth Communication
  • USB Overcurrent Protection

CYCLE LIFE & CERTIFICATIONS

Cycle Life 2,000 cycles
Certifications FCC, UN38.3, ISED

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Norsk Lithium Portable Sonar Batteries (Gen 3) English Manual – 8.5 X11 – SM2305123 – 20241029

Norsk Lithium Portable Sonar Batteries (Gen 3) French Manual – 8.5 X11 – SM2305123 – 20241029

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