
Monster Marine Lithium | 36V 73Ah Bluetooth Lithium Trolling Battery MML-3673B "Titan"
Overview
Looking for a lightweight, high-performance battery to power your 36V trolling motor? This is the perfect solution! Weighing just 42lbs, this single battery replaces three traditional marine gel or lead-acid batteries, saving you valuable space while cutting an estimated 150lbs or more from your setup.
Housed in a Group 31 case with a slightly taller profile, the MML-3673B fits seamlessly where your old batteries once sat. Built with advanced Lithium Iron Phosphate (LiFePO4) technology, it delivers twice the power, a fraction of the weight, and a lifespan up to four times longer than sealed lead-acid alternatives.
For anglers navigating strong currents or those seeking extended runtime, an additional 36V battery can be wired in parallel (positive to positive, negative to negative), increasing amp-hour capacity to 146Ah. Installation is effortless—simply connect the trolling motor’s main positive lead to the battery’s positive terminal and the main negative lead to the negative terminal. It’s a true plug-and-play upgrade!
Now with Bluetooth connectivity! Keep track of your battery’s performance in real-time with wireless monitoring.
Suitable For
- 36v trolling motors
- Connect in parallel for 146Ah capacity
- LiFePO4 replacement for (3) SLA 12v
- Ideal for Minn Kota Trolling Motors
- Ideal for Garmin Trolling Motors
- Ideal for Lowrance Trolling Motors
- Ideal for Rhodan Trolling Motors
- Ideal for ALL Trolling Motors
- Over 4000+ Charge cycles
- Built in Bluetooth monitoring
Specification
Weight
42lbs
Size Dimensions
L 13 in (330mm) x W 6.77in (172mm) x H 9.5 in (241mm)
Voltage
38.4V
Energy
2803 Watts (Wh)
Amp-Hours
73Ah
Charge Volts
43.8v
Max charge current
50A
Discharge Continuous Amps
100A max
Terminals
M8 stainless bolt