12.8V 15Ah Lithium Battery with Charger

(4 customer reviews)

$129.99

The 12.8V 15Ah lithium battery is engineered to offer exceptional power capacity in a compact and lightweight design, providing one of the best power-to-weight ratios in its class. Designed as a drop-in replacement for traditional SLA batteries, this model is perfect for users who don’t need USB ports or battery meters but demand reliable performance. Boasting an IP67 rating, this is the first portable sonar battery of its kind, making it fully waterproof and dust-proof, ideal for rugged, outdoor environments and marine applications. Comes with a standard 3A charger.

Does not include Deep Sleep™, Bluetooth®, Norsk Guardian™ or IPX8 USB Ports

Warranty:4 Years

*Not eligible for the +2 years extended warranty

In stock

ADD ACCESSORIES

SKU: 850042818442

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

12.8V 15Ah Lithium Battery with Charger

The 12.8V 15Ah lithium battery is engineered to offer exceptional power capacity in a compact and lightweight design, providing one of the best power-to-weight ratios in its class. Designed as a drop-in replacement for traditional SLA batteries, this model is perfect for users who don’t need USB ports or battery meters but demand reliable performance. Boasting an IP67 rating, this is the first portable sonar battery of its kind, making it fully waterproof and dust-proof, ideal for rugged, outdoor environments and marine applications.

Equipped with an advanced Battery Management System (BMS), the 12.8V 15Ah lithium battery ensures optimal safety by protecting against overcharging, over-discharging, overheating, and short circuits. The BMS also balances the battery cells to maintain consistent performance and maximize the battery’s lifespan, allowing you to get the most out of its 2000+ life cycles. This advanced technology ensures that the battery delivers reliable power while significantly reducing the need for maintenance or frequent replacements.

Whether powering marine electronics, GPS systems, or portable devices, this LiFePO4 battery is built to last. The lithium iron phosphate chemistry offers superior energy density, enhanced safety, and longer life compared to lead-acid alternatives—all while being much lighter. Its compact size and portability make it ideal for outdoor adventurers, boaters, and campers who need dependable power in the field. With its rugged design and advanced BMS, the 12.8V 15Ah LiFePO4 Battery provides the ultimate combination of durability, performance, and peace of mind.

IP67 WATERPROOF

IP67 Waterproof ensures that your Norsk Lithium Marine 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 marine environments, providing reliable performance and durability.

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 12.8V 15Ah Lithium Battery is designed to endure over 2,000 charge cycles, backed by an exceptional warranty. 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 Iron Phosphate (LiFePO4)
Product Model B12015
Product Name 12.8V 15Ah LiFePO4 Portable Sonar Battery
Cell Configuration 4S3P
Nominal Capacity 15Ah
Nominal Voltage 12.8V
Weight Approx. 1.48 kg / 3.3 lb
Dimensions Approx. 5.96 x 3.84 x 1.83 in. / 151.5 x 97.5 x 46.5 mm

CHARGING & DISCHARGING

Maximum Charge Voltage 14.2V
Standard Charge Current 3A
Maximum Charge Current 5A
Maximum Continuous Discharge Current 10A
Discharge Cutoff Voltage 9.2V
Operating Voltage Range 10.0V-14.2V

TEMPERATURE RATINGS

Charging Temperature Range 0°C to 45°C
Discharging Temperature Range -20°C to 55°C
Storage Temperature Up to 7 days: N/A
Up to 3 months: -20°C to 45°C
Up to 1 year: -20°C to 25°C
Storage Humidity ≤ 85%

FEATURES & PROTECTION

Terminal Type P+ / P- charge and discharge terminals
BMS Protection
  • Overcharge
  • Over-Discharge
  • Overcurrent
  • Short Circuit
  • High Temp Shutoff
  • Low Temp Shutoff

CYCLE LIFE & CERTIFICATIONS

Cycle Life 4,000+ cycles
Certifications FCC, UN38.3, ISED

Share your thoughts!

5 out of 5 stars

4 reviews

Let us know what you think...

0 reviews with a 4-star rating

There are no reviews with a 4-star rating yet

×

Login

Register

A link to set a new password will be sent to your email address.

Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.

Continue as a Guest

Don't have an account? Sign Up

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

ADVANCED FEATURES

Norsk Lithium Advanced Features Half the Weight

½ THE WEIGHT

Norsk Lithium 12V Portable Sonar Batteries are half the weight of lead-acid, making them easier to pack, carry, and power your electronics on the go.

Norsk Lithium Advanced Features 2x the power

2X THE POWER

Norsk Lithium 12V Portable Sonar Batteries deliver twice the power of comparable lead-acid, giving your electronics longer run time and more reliable performance on the water.

Norsk Lithium Advanced Features 4x longer

LASTS 4X LONGER

Norsk Lithium 12V Portable Sonar Batteries last up to four times longer than lead-acid, reducing replacements and keeping your electronics powered season after season.

Norsk Lithium Advanced Features Charge 5x faster

CHARGES 5X FASTER

Norsk Lithium 12V Portable Sonar Batteries charge up to five times faster than lead-acid, so you spend less time waiting and more time on the water.

Norsk Lithium Advanced Features Maximum power to weight ratio

MAXIMUM POWER

12V LiFePO4 Batteries from Norsk Lithium® offer the highest power-to-weight ratio in a standard SLA equivalent size, making them ideal for applications that don’t require USB ports or a battery meter.

Norsk Lithium Advanced Features Internal Cell Racking Portable Sonar

INTERNAL CELL RACKING

Secures the cells against vibration and impact during transport and adds a critical safety layer by maintaining the proper spacing to reduce the risk of thermal runaway.

Norsk Lithium Advanced Features IP67 Waterproof

IP67 WATERPROOF

Sealed and ready for action, our IP67-rated batteries are built to handle the toughest conditions.

Norsk Lithium Advanced Features 2000 charge cycles

2,OOO CHARGE CYCLES

Norsk Lithium Marine Batteries are rated for over 2,000 charge cycles. That translates into about 10 to 15 years of dependable performance!

Norsk Lithium