Longhorn Lithium 36v 60Ah Marine Battery

Due to Demand, Allow 2 Weeks to Ship

The Longhorn Lithium 36V 60Ah Marine Battery, crafted by Mealey Marine, is designed to deliver unmatched power and durability on the water. Weighing just 38 lbs and equivalent to a Group 31, this battery combines lightweight design with high capacity, making it ideal for demanding marine applications. Featuring Bluetooth connectivity, it allows real-time monitoring via smartphone, ensuring you’re always informed of your battery’s performance. Built for extreme conditions, this battery operates reliably from -20°F to +140°F and boasts an impressive 6,000 cycles at 80% capacity retention, significantly outlasting traditional SLA batteries. The active Battery Management System (BMS) ensures cell balancing, voltage protection, short circuit prevention, and thermal safety, maximizing lifespan and efficiency. Backed by an 11-year warranty and a 60-day satisfaction guarantee, it’s the ultimate marine power solution.

SPECIFICATIONS

WARRANTY

11 Year World beating, best in class, manufacturer defect warranty.

WEIGHT

38 lbs

SIZE

13” L x 6.81” W x 8.5” H 
Group 31 Equivalent 

STORAGE CAPACITY

60 ampere hours (Ah). Longhorn Lithium batteries provide reliable, consistent power across the entire 60Ah capacity. Unlike traditional SLA batteries, Longhorn Lithium LiFePO4 batteries maintain a flat voltage curve, delivering steady power output throughout the discharge cycle. This design ensures you’ll enjoy dependable performance all the way down to the last drop of energy.

Bluetooth Capable

Yes

VOLTAGE

36V

ENERGY

2,304 Wh

TERMINALS

M8

LIFECYCLES (BATTERY LIFESPAN)

With up to 80% capacity retained for 6,000 cycles under recommended conditions—versus only 500 cycles for standard SLA batteries—Longhorn Lithium batteries provide outstanding longevity. This extended life significantly lowers the cost per use compared to traditional batteries.

OPERATING TEMPERATURE

Longhorn Lithium batteries are engineered for tough, extreme environments, outperforming SLA and other lithium options. With an optimal operating range from -20°F to +140°F and reliable performance down to -20°F, these batteries are built to endure harsh conditions. Note: For best results, avoid charging below 32°F.

DISCHARGE

60 A max continuous, 500 A max pulse

CHARGE

30A max, 42V max recommended. PLEASE NOTE YOU MUST USE A 36V LITHIUM CHARGER. 

INCLUDES ACTIVE BMS PROTECTION

Equipped with an advanced circuit, this battery ensures cell balancing, low and high voltage cutoff, short circuit protection, and high-temperature protection. These features boost performance and significantly extend the battery's lifespan.

Advanced Technology for the Demanding Angler

• Bluetooth Connectivity: Check your battery status conveniently on your Android or iOS phone.
• Active BMS Protection: Our built-in Battery Management System handles cell balancing, low voltage cutoff, high voltage cutoff, short circuit protection, and high temperature protection—ensuring performance and longer life.
• Stable Power Output: Our LiFePO4 chemistry ensures a flat voltage curve, meaning you experience consistent power without significant voltage drops.

Unparalleled Durability

Our battery is constructed with advanced materials that withstand extreme conditions, setting new standards for marine batteries. With an impressive lifespan of up to 6,000 cycles, our battery ensures you have the power to go the distance.

Bluetooth-Enabled for Real-Time Monitoring

Stay informed with our built-in Bluetooth feature that lets you monitor your battery's status right from your smartphone, giving you peace of mind as you navigate the waters.

Your Power, Your Adventure

The Longhorn Lithium 36v 60Ah battery isn't just an energy source; it's your trusted partner on the water. Built to withstand the rigors of any marine application or fishing expedition, this is the battery you've been waiting for.

11-Year Warranty and 60-Day Satisfaction Guarantee for Long-Term Confidence

We stand by our commitment to quality and durability. That’s why our 36v 60Ah battery comes with an 11-year comprehensive warranty, safeguarding your investment for years to come. Additionally, we offer a 60-day satisfaction guarantee, allowing you to experience the unrivaled power and durability of our battery risk-free. If you're not completely satisfied within the first 60 days, we'll make it right.