Product Description
VMAX LFP12300BH Self-Heated Lithium Bluetooth Battery
The VMAX LFP12300BH is a 12V 300Ah LiFePO4 deep-cycle Bluetooth battery in a Group 8D footprint, engineered for marine, RV, off-grid solar and energy-storage systems that demand 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 light 77 lb design makes it a perfect drop-in lithium upgrade over heavier AGM or flooded batteries. An IP67 rating, fast charging, and long cycle life round out this versatile, maintenance-free solution.
LFP12300BH Features:
- Self-Heating – Enables safe charging below 32°F (0°C) for year-round use
- High Capacity 300Ah – Extended run time 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 8D VRLA/AGM applications
- Fast, Efficient Charging – Optimized for LiFePO4 smart chargers and solar charge controllers
- High Discharge Capability – Supports demanding inverters and DC loads up to 200 continuous amps
- Scalable System Design – Wire up to 4 in series (24/36/48V) or 4 in parallel (up to 1,200Ah) for larger banks
- 5 Year Warranty – Backed by VMAX's industry leading customer service
Why Choose the LFP12300BH?
Part of the trusted VMAX LFP series, the LFP12300BH pairs high-grade LiFePO4 cells with an advanced BMS to deliver stable, maintenance-free deep-cycle power. Its integrated self-heating system maintains charge acceptance in freezing conditions, making winter operation practical for RVs, boaters, and off-grid users. The Group 8D footprint 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, it scales easily from a single house battery to multi-battery energy storage. Backed by a 5-year warranty and a 10-year design life for reliable power and long-term value.
Applications:
- Marine: Large Trolling Motors, House Power, Fish Finders
- RV & Camper Vans: House Batteries, Inverters, 12V 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
VMAX Bluetooth Battery Monitoring
View real-time battery status with the VMAXTANKS app – no external hardware or Wi-Fi needed; it's built-in. Enable custom low-battery alerts to stay informed.
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
LFP12300BH Group 8D Cross Reference:
-
Group 8D batteries: 12CRV8D, 708D, 8A8D, 8D-AGM, 8D-MHD, 8D-XHD, 8G8D, 908DFT, BB8D, CSA8D-1200, DC260-12, GPL-8DA, GPL-8DL, ODP-AGM8D, RB300, S12-290AGM, SLI8DAFT, SLI8DB, T716, T904, T975, T978, UB-8D, XTR8D-310.
Important: Always confirm your battery's dimensions, terminal configuration, and specifications before purchase to ensure proper fit.
Warning: LiFePO4 charger required if upgrading from non-lithium batteries.
| Voltage | 12.8V |
| Capacity | 300Ah / 3840Wh |
| Type | Lithium (LiFePO4) |
| Max. Discharge | 200A |
| Group Size | 8D |
| Length | 20.6" |
| Width | 9.4" |
| Height | 8.7" |
| Terminals | M8 Inserts (HW included) |
| Weight | 77 lbs |
| Charging Current |
80A - 150A |
| Charging Voltage |
14.4 - 14.6V |
| Low Voltage Cut-Off |
10.0V |
| Operating Temperature |
-4°F - 130°F |
| Heater On (Powered By Charger) |
32°F |
| Design Life | ~10 Years |
| Warranty | 5 Years |
VMAXTANKS App Downloads:
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