Product Description
VMAX 24V Trolling Motor Battery Set with Bluetooth
The VMAX 24V 120Ah Lithium Trolling Motor Battery Package includes two LFP12120MBH 12V 120Ah LiFePO4 batteries to be connected in series for 24 volt trolling motors. Integrated Bluetooth battery monitoring and a light 28 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 24V 30 amp smart charger and a series connection cable are included for a seamless installation. Less weight, more capacity, and more time enjoying what you love.
Features & Benefits
- 120Ah 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 – 30 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.
VMAX Bluetooth Battery Monitoring
View real-time battery status, performance, and enable custom alerts to be notified when your specified conditions are exceeded.
Quickly and Easily Check:
- Voltage
- Amperage In/Out
- Estimated Time to Full Charge at Current Charge Rate
- Cell Balancing Monitor
- Temperature
- Battery Status
- Battery Cycles
VMAX App Downloads
| Type | Lithium (LiFePO4) |
| Voltage | 12.8 Volts |
| Capacity | 120 Ah / 1536Wh |
| Maximum Continuous Discharge |
150 Amps |
| Group Size | 31 |
| Length | 13.00" (33.0 cm) |
| Width | 6.89" (17.5 cm) |
| Height | 8.74" (22.2 cm) |
| Weight | 28.7 lbs (13.0 kg) |
| Terminals | M8 Inserts (hardware included) |
| Polarity | + Left / - Right |
| Charging Current |
10 - 75A |
| Charging Voltage |
14.4 - 14.6V |
| Low Voltage Cut-Off |
8.0V |
| Operating Temperature |
-4°F - 150°F (-20°C - 66°C) |
| Heater On (Powered By Charger) |
32°F (0°C) |
| Design Life | ~10 Years |
| Warranty | 7 Years |
VMAX LFP12120MBH Group 31 Cross-Reference
Group 31 Batteries Lead-Acid Batteries: 31M, 31M-AGM, 31MDP, 31‑PC2150S, 7T31, 7T31P, 8A31DTM, 8G31, 8G31DTM, CT2500, D31M, DC31DT, DP31CS, DP31DT, DURHR12-430C/FR-A, HEPPC2150T-M, NSB‑AGM31, NSB-AGM31M, ODX‑AGM31, ODX-AGM31M, MB137-120, MR137-120, PC2150M, SLI31AGMDP, SLI31AGMDPM, SLI31CS, SLI31DP, SLI31DTMAGMDC, SLI31MDC, SLI31MDP, SLI31PHP/SHP, SLR125, SRM-31, XCA31-1400, XTR12-155, XTR31-135.
Group 31 12V Lithium Batteries: IC-12V100-EP4S, IC-12V125-EP4S, IC-12V150-EP, IC-12V150-EPH, 883-0125-12, BB10012, BB10012H, BB10012i, BB10012iH, LFP12120MBH, PP12-150, RB100, RB100-HP, RB100-LT, SLIL31-150DCM-BT.
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.
