Original price was: $929.99.$819.99Current price is: $819.99.
The Norsk Lithium 12V 120Ah LiFePO4 Lithium Deep Cycle RV Battery delivers lightweight, reliable power for RVs, campers, travel trailers, and off-grid applications. Designed as a high-performance replacement for traditional lead-acid batteries, it provides extended runtime, faster charging, longer lifespan, and dependable deep-cycle performance for powering essential 12V systems and inverter-based applications.
Warranty10+2 YearsNon Pro-RatedReceive an additional 2 Years when you register through the Norsk Guardian™ App for a total of 12 Years of protection.
WARNING: This product can expose you to chemicals including Nickel and Acetylene Black which are known to the state of California to cause Cancer. For more information go to www.P65warnings.ca.gov
| Battery Type | Lithium Iron Phosphate (LiFePO4) |
| Product Model | B12120G |
| Product Name | 12V 120Ah Norsk LiFePO4 Guardian Battery |
| Cell Configuration | 4S8P |
| Nominal Capacity | 120Ah |
| Nominal Voltage | 12.8V |
| Weight | Approx. 14.8 kg / 32.6 lb |
| Dimensions | Group 27 - 12.05 x 6.65 x 8.58 in. / 306 x 169 x 218 mm |
Connect to the battery via Bluetooth® and monitor and manage your battery with ease using the free Norsk Guardian® App. View real-time battery status, remaining runtime, voltage, amp draw, and system health. The app also provides access to features like Deep Sleep™ and Emergency Reserve (ESR), giving you complete control from your smartphone.
Easily disconnect power from your battery’s terminals, eliminating phantom current draws and preventing fully-discharged batteries when stored for extended periods of time. This convenient feature eliminates the need to manually operate battery disconnect switches, helping ensure your batteries stay charged and ready when you need them. Wake a battery from Deep Sleep™ mode effortlessly with a quick press of the One-Touch Power Management Button on top of the battery or via the Norsk Guardian® App.
Whether your ice house is parked between trips or stored during the off-season, Deep Sleep™ makes protecting your battery simple and hassle-free.
Norsk Lithium 12V batteries are built in BCI-compliant cases, allowing them to fit directly in place of common Group 31 lead-acid or AGM batteries. This makes upgrading to lithium simple, with no need for oversized or proprietary battery trays—ideal for tight ice house battery compartments.
The Power Management button on the battery allows quick access to key battery functions, including checking state of charge and managing advanced features such as Emergency Reserve (ESR) and Deep Sleep™. This provides simple, on-demand control without requiring a mobile device.
Built for harsh environments, Norsk Lithium® batteries carry an IP67 waterproof rating, protecting against dust intrusion and temporary water exposure. This level of protection ensures reliable operation in wet, icy, and condensation-prone conditions commonly found in ice houses and winter storage environments.
Built by outdoor enthusiasts who understand the demands of cold-weather and off-grid power, Norsk Lithium® batteries are engineered for long-term performance in extreme conditions. Designed to deliver over 4,000 charge cycles and backed by an industry-leading warranty, these batteries provide dependable power season after season.
Every battery includes a standard 10-year warranty, with an additional 2-year warranty extension when registered through the Norsk Guardian® App – ensuring confidence, longevity, and performance wherever your ice house adventures take you.
| Battery Type | Lithium Iron Phosphate (LiFePO4) |
| Product Model | B12120G |
| Product Name | 12V 120Ah Norsk LiFePO4 Guardian Battery |
| Cell Configuration | 4S8P |
| Nominal Capacity | 120Ah |
| Nominal Voltage | 12.8V |
| Weight | Approx. 14.8 kg / 32.6 lb |
| Dimensions | Group 27 – 12.05 x 6.65 x 8.58 in. / 306 x 169 x 218 mm |
| Standard Charging Voltage | 14.2V |
| Maximum Charge Voltage | 14.2V |
| Standard Charge Current | 60A |
| Maximum Continuous Discharge Current | 120A at 10°C to 60°C |
| Discharge Cutoff Voltage |
8.8V from -20°C to 0°C 10.0V from 0°C to 60°C |
| Operating Voltage Range |
8.8V-14.4V from -20°C to 0°C 10.0V-14.4V from 0°C to 60°C |
| Charging Temperature Range | -20°C to 45°C |
| Discharging Temperature Range | -20°C to 60°C |
| Storage Temperature |
Up to 7 days: -20°C to 60°C Up to 3 months: -20°C to 40°C Up to 1 year: -20°C to 25°C |
| Storage Humidity | ≤ 85% |
| 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 |
| BMS Protection |
|
| Cycle Life | 4,000+ cycles at ≥70% state of health |
| Certifications | UN38.3 |
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