Monster Marine Lithium 24V 80AH Trolling Battery

The Monster Marine Lithium Kong (MML-CW2480B) is a single 24V 80Ah lithium battery that replaces two 12V lead-acid batteries in your trolling motor setup. At 35 pounds, it weighs less than one traditional deep cycle battery while delivering 2048Wh of usable energy and built-in Bluetooth monitoring through the MMLithium app.

SPECIFICATIONS

WARRANTY
See manufacturer warranty

WEIGHT
35 lbs

SIZE
13 in × 6.77 in × 8.66 in (330 × 172 × 220 mm). Group 31 footprint fits standard battery trays without modification.

STORAGE CAPACITY
80Ah nominal capacity at 25.6V. LiFePO4 chemistry maintains a flat voltage curve through discharge, meaning you get consistent usable capacity until the battery is nearly empty, unlike lead-acid batteries that lose voltage and performance as they drain.

VOLTAGE
25.6V nominal

ENERGY
2048Wh

TERMINALS
M8 brass bolts

LIFECYCLES (BATTERY LIFESPAN)
4000+ cycles

OPERATING TEMPERATURE
Not specified by manufacturer

DISCHARGE
100A continuous max

CHARGE
26.6V charge voltage

INCLUDES ACTIVE BMS PROTECTION
Yes. Includes active BMS protection for cell balancing, low and high voltage cutoff, short circuit protection, and high temperature protection.

BLUETOOTH CAPABLE
Built-in smart monitoring via MMLithium Bluetooth app. View real-time charge status, voltage, and performance metrics from your smartphone.

Experience the Monster Marine Lithium Advantage

The Kong delivers 2048Wh in a single Group 31 package that drops into your existing battery tray. One 35-pound battery replaces two 12V lead-acids, with Bluetooth monitoring so you know exactly what you're working with before you head out.