Product Description
36V Lithium Trolling Motor Batteries with Bluetooth
The VMAX 36V 100Ah Lithium Trolling Motor Battery Package includes two LFP3650MBH 36V 50Ah LiFePO4 batteries to be connected in parallel to double the time fishing compared to a single 50Ah battery. Integrated Bluetooth battery monitoring and a light 27 pounds each, makes this a perfect drop-in lithium upgrade over heavier AGM or flooded Group 31 batteries. Designed with an internal self-heating system for safe cold weather charging, plus a built-in Battery Management System (BMS) for internal protections that ensure a long service life. IP67 waterproof rating, fast charging, and long cycle life make this a user friendly and versatile lithium upgrade. A 36V 20 amp smart charger and 12" parallel connection cables are included for a seamless installation. Less weight, less space, more capacity, and more time enjoying what you love.
Features & Benefits
- 100Ah Capacity – Long run times for large trolling motors with 100% usable capacity.
- Bluetooth – Realtime monitoring of battery performance in the VMAX App.
- Self-Heating – Enables safe charging below 32°F (0°C) for year-round use.
- Built-In BMS Protection – Over/under-voltage, over-current, and temperature protections.
- Light Weight – Easier handling and drop-in replacement for many Group 31 applications.
- Fast, Efficient Charging – 20 amp automatic LiFePO4 charger & maintainer is included.
- 7 Year Warranty – Backed by VMAX's industry leading customer service.
Why Choose VMAX Lithium Batteries?
The VMAX LFP series pairs high-grade LiFePO4 cells with an advanced Battery Management System (BMS) to deliver stable, maintenance-free deep-cycle power—year after year. Their integrated self-heating system maintains a charge acceptable internal temperature in freezing conditions, making winter operation practical for die-hard anglers. The standardized group sizes and M8 terminals simplify drop-in lithium upgrades where AGM or flooded batteries were previously used. With fast charging, high discharge capability and support for series & parallel banks, they scale easily from a single battery to multi-battery banks. Backed by a 7-Year Warranty for reliable power and excellent long-term value.
LFP3650MBH
LFP3650MBH Specifications
38.4V 50Ah LiFePO4 Deep-Cycle Battery
- Nominal Voltage 38.4V
- Capacity 50Ah / 1920Wh
- Group Size 31
- Chemistry Lithium (LiFePO4)
| Electrical & Performance | |
|---|---|
| Chemistry | Lithium (LiFePO4) |
| Nominal Voltage | 38.4 Volts |
| Rated Capacity | 50Ah / 1920Wh |
| Max Continuous Discharge |
100 Amps |
| Max 3-Second Discharge |
150 Amps |
| Low Voltage Cut-Off | 24.0 Volts |
| Parallel Connections | Up to 4 (200Ah) |
| Operating Temperature |
-4°F - 150°F (-20°C - 66°C) |
| Charging | |
| Charging Voltage | 43.8 Volts |
| Charging Current | 5A - 50A |
| Heater On (Powered By Charger) |
32°F (0°C) |
| Dimensions & Fitment | |
| Group Size | 31 |
| Length | 13.0" (33.0 cm) |
| Width | 6.88" (17.5 cm) |
| Height | 8.74" (22.2 cm) |
| Terminals | M8 Inserts (hardware incl.) |
| Polarity | + Left / - Right |
| Weight | 37.5 lbs (17.0 kg) |
| Certifications & Warranty | |
| Certifications | IP67, UN 38.3, CE |
| Cycle Life | 3000+ Cycles @ 100% DOD, 50A, 77F |
| Warranty | 7 Years |
Charging Note: Use a LiFePO4 compatible smart charger that meets the specifications listed.
VMAX LFP3650MBH DatasheetVMAX Bluetooth Battery Monitoring
View DetailsHide DetailsVMAX LFP3650MBH Battery Cross-Reference
View DetailsHide Details36 Volt Group 31 Lithium Batteries: AB-36V60-BT, DL36-60, IC-36V50-EP, Li31M36V50, LFP3650MBH, PGL36VM60, PID36V60AH, PP-36V-65AH, PSL-BT-36400-G31, RB36V40, SLIL36VDCM-BT, 850042818497.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit and performance.
Warning: LiFePO4 charger required if upgrading from non-lithium batteries.