Product Description
VMAX Heated LiFePO4 Battery with Bluetooth
The VMAX LFP2454MBH is a 24V 54Ah lithium deep cycle battery with Bluetooth that's engineered for marine, RV, off-grid solar, and energy-storage systems that require high capacity and dependable power. Designed with an internal self-heating system for safe cold weather charging, plus a built-in Battery Management System (BMS) for protection and long service life. Integrated Bluetooth battery monitoring and a light 27 pound design makes it a perfect drop-in lithium upgrade over heavier AGM or flooded Group 27 batteries. IP67 waterproof rating, fast charging, and long cycle life make this a user friendly and versatile lithium upgrade.
Features & Benefits
- Bluetooth – Realtime monitoring of battery performance in the VMAX App.
- Self-Heating – Enables safe charging below 32°F (0°C) for year-round use.
- 54Ah Capacity – Long run times for trolling motors, RV house loads and off-grid systems.
- Built-In BMS Protection – Over/under-voltage, over-current, short-circuit and temperature protections.
- Light Weight – Easier handling and drop-in replacement for many Group 27 applications.
- Fast, Efficient Charging – Optimized for LiFePO4 smart chargers and solar charge controllers.
- High Discharge Capability – Supports 24V inverters and DC loads up to 100 continuous amps.
- 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 RVs, boaters, and off-grid users. 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 house battery to multi-battery energy storage banks. Backed by a 7-Year Warranty and a 8-year design life 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 | 25.6 Volts |
| Capacity | 54Ah / 1382Wh |
| Maximum Continuous Discharge |
100 Amps |
| Group Size | 27 |
| Length | 12.08" (30.7 cm) |
| Width | 6.61" (16.8 cm) |
| Height | 8.35" (21.2 cm) |
| Weight | 27.5 lbs (12.5 kg) |
| Terminals | M8 Inserts (hardware included) |
| Polarity | + Left / - Right |
| Charging Current |
5 - 50A |
| Charging Voltage |
29.2 Volts |
| Low Voltage Cut-Off |
20.0 Volts |
| Operating Temperature |
-4°F - 150°F (-20°C - 66°C) |
| Heater On (Powered By Charger) |
32°F (0°C) |
| Design Life | ~8 Years |
| Warranty | 7 Years |
VMAX LFP2454MBH 24V Group 27 Cross-Reference
Group 27 24V Lithium Batteries: 24V50-EP, BB5024, BB5024H, LFP2450M, LFP2454MBH, PSL-BT-24500-G27.
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.
Recommended Charger for the LFP2454MBH
VMAX 24V 30A Charger & Maintainer
Applications
Marine – Trolling Motors, House Power, Fish Finders
RV & Camper Vans – House Batteries, Inverters, 24V Appliances
Off-Grid Solar & ESS – Solar Battery Banks, Hybrid Inverters, Cabin Power Systems
Backup Power & UPS – Battery Backup Units, Telecom/Networking UPS, Inverter Systems
Deep-Cycle Only – Not intended for engine starting applications
