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Norsk

Norsk 12V 120Ah Heated Lithium Battery

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

12v Lifepo4

120Ah rated capacity

Integrated Thermal

Core Heating Technology supports cold-weather

Deep Sleep

BMS includes a full electronic

Max Continuous

Discharge current is 120A

Compact Group

27 size: 12.04" x 6.81"

$999.99
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SKU: WX2*0746729

Overview

Built for anglers and boaters who need dependable onboard power, this 12V 120Ah lithium deep cycle battery is designed to support marine electronics through long days on the water. Its integrated heating system is intended for safe cold-weather charging, while the Deep Sleep BMS adds a full electronic protection suite for added peace of mind. With a Group 27 footprint and a 120A maximum continuous discharge rating, it fits a range of marine setups where compact size and steady output matter. The battery is positioned for year-round use, but it is especially relevant for cold-weather conditions where charging protection is a priority.

Why Hunters Choose the Norsk

Integrated Heating

Supports safe cold-weather charging in

120ah Rated

Capacity provides extended power supply

Deep Sleep

BMS includes a full electronic

120a Maximum

Continuous discharge supports demanding electrical

Compact Group

27 size fits a familiar

Key Features

  • 12V LiFePO4 deep cycle battery with 120Ah rated capacity
  • Integrated Thermal Core Heating Technology supports cold-weather charging
  • Deep Sleep BMS includes a full electronic protection suite
  • Max continuous discharge current is 120A
  • Compact Group 27 size: 12.04" x 6.81" x 8.85"
  • Over 4,000 charge/discharge cycles with 15-20 year lifespan

Best Used For

  • Anglers running marine electronics who need a 12V deep-cycle lithium power source.
  • Cold-weather users requiring integrated heating for safer charging in low temperatures.
  • Boat owners wanting a compact Group 27 battery for straightforward fitment planning.
  • Users needing 120Ah rated capacity for extended electronics runtime on the water.
  • Buyers prioritizing BMS-protected lithium power for year-round marine use.

Specifications

Battery TypeLithium Iron Phosphate (LiFePO4) deep cycle battery
BmsDeep Sleep BMS with full electronic protection suite
Cycle LifeOver 4,000 charge/discharge cycles
Dimensions12.04" x 6.81" x 8.85"
Heating TechnologyThermal Core Heating Technology
Integrated HeatingYes
Lifespan15-20 year lifespan
Max Charge Voltage14.2V
Max Continuous Discharge Current120A
Rated Capacity120Ah
SizeCompact Group 27
Voltage12V

Pros

  • Integrated heating supports safe cold-weather charging in low temperatures.
  • 120Ah rated capacity provides extended power supply for marine electronics.
  • Deep Sleep BMS includes a full electronic protection suite.
  • 120A maximum continuous discharge supports demanding electrical loads.
  • Compact Group 27 size fits a familiar battery footprint.
  • Over 4,000 charge/discharge cycles with 15-20 year lifespan.

Considerations & Trade-offs

  • Integrated heating supports cold-weather charging, but the battery is still a 12V LiFePO4 unit with a 14.2V max charge, so charging setup should match those requirements.
  • The 120Ah capacity is suited to extended power needs, but actual runtime will depend on the load from your marine electronics and other connected devices.
  • Max continuous discharge is listed at 120A, which is adequate for many applications but may not suit systems with higher sustained current demands.
  • The compact Group 27 size can simplify fitment, but installation should still be checked against your available battery compartment dimensions: 12.04" x 6.81" x 8.85".

Suggested Comparisons

  • Marine electronics batteries
  • Deep cycle lithium batteries
  • Heated batteries for cold-weather use
  • Group 27 battery size replacements

Suggested Accessories

  • Battery charger
  • Battery monitor
  • Marine power cable
  • Battery terminal connectors

Frequently Asked Questions

Is this battery suitable for cold-weather charging?

Yes. The product includes Thermal Core Heating Technology for cold-weather charging, and the description specifically notes integrated heating for safe cold-weather charging.

What type of battery is it?

It is a Lithium Iron Phosphate (LiFePO4) deep cycle battery.

What are the key electrical specs listed?

The listed specs include 120Ah rated capacity, 12V nominal voltage, 14.2V max charge, and a maximum continuous discharge current of 120A.

What size is the battery?

It is listed as a compact Group 27 size, with dimensions of 12.04" x 6.81" x 8.85".

How many charge cycles is it rated for?

The description states over 4,000 charge/discharge cycles and a 15-20 year lifespan.