Real Setup Real Deep-Cycle Power
Get a quick look at the installation, connection, Bluetooth monitoring, and real-world deep-cycle performance of this 12V 320Ah LiFePO4 battery.
Smart LiFePO4 Battery for RV,marine and home backup applications.
Black
$350.00 USD
Sale price
$350.00 USD
Regular price
$699.99 USD
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Smart LiFePO4 Battery for RV,marine and home backup applications.
$350.00 USD
Sale price
$350.00 USD
Regular price
$699.99 USD
49% OFF
For RV travel, marine electronics, solar storage, off-grid living, and backup power, this 12V 320Ah LiFePO4 battery delivers a substantial 4096Wh energy reserve in one compact deep-cycle power solution. It provides dependable energy for longer operating times while reducing the need for multiple smaller batteries.
A high-capacity battery designed for users who need reliable daily power, flexible system expansion, and convenient battery monitoring. With a built-in 200A BMS, Bluetooth 5.0 APP connectivity, and long-cycle LiFePO4 chemistry, it is built for demanding mobile and stationary energy systems.
- 12.8V 320Ah capacity with 4096Wh of stored energy
- Built-in 200A BMS for stable charging and discharging
- Bluetooth 5.0 APP monitoring for real-time battery data
- Up to 8000+ life cycles for long-term use
- Supports up to 4 batteries in series and 4 in parallel
- Suitable for RVs, trolling motors, solar, off-grid, and backup power
- Low-temperature charging and discharging protection
- Lightweight LiFePO4 alternative to comparable lead-acid battery banks
4096Wh Deep-Cycle Power
12.8V 320Ah / 4096Wh energy storage for RV, marine, solar, off-grid, backup, and industrial power systems.
Check Battery Status from Your Phone
Built-in Bluetooth 5.0 lets you monitor battery status directly from your smartphone. Check battery level, voltage, current, and temperature in real time without opening your RV storage compartment or battery box.
Built-in 200A BMS for Safer Power Management
The built-in 200A Battery Management System helps protect the battery from over-charge, over-discharge, short circuit, over-current, and overheating.
Expandable for Larger Solar & Off-Grid Systems
Designed for flexible energy setups, this 12V 320Ah LiFePO4 battery supports up to 4P4S expansion, allowing you to build systems up to 51.2V / 65.54kWh.
Low-Temperature Protection
Charging stops below 32°F / 0°C and resumes at 41°F / 5°C, with discharge protection below -4°F / -20°C.
BATTERY
| Cell Type: | LiFePO4 |
| Warranty: | 5 Years |
| Cycle Life: | ≥8000 Cycles |
| Nominal Voltage: | 12.8V |
| Rated Capacity: | 320Ah |
| Energy: | 4096Wh |
| Max. Expansion (Parallel & Series): | 4P4S |
| Internal Resistance: | ≤30mΩ |
| Certifications: | UL2743, FCC |
| Bluetooth: | ✓ |
| Self-Heating: | / |
CHARGE
| Charge Method: | CC/CV |
| Charge Voltage: | 14.4V ± 0.2V |
| Recommend Charge Current: | 50A |
OTHERS
| Terminals: | M8 Bolts |
| Weight Approx.: | 55.12 lbs |
| Size: | L15.28 × W7.60 × H9.84 in |
| Housing Material: | ABS |
| Protection Class: | IP65 |
Frequently Asked Questions
What makes this 320Ah battery different?
This 12V 320Ah LiFePO4 battery provides 4096Wh of usable energy, compared with about 3840Wh from a 12.8V 300Ah battery. It also includes Bluetooth app monitoring, a built-in 200A BMS, low-temperature protection, and expandable 4P4S support for larger energy storage setups.
What charger should I use?
We recommend using a 14.4V–14.6V LiFePO4 charger. For this 320Ah battery, a 20A to 40A charger is commonly suitable, while a higher-current charger can reduce charging time if supported by your system.
Is this battery a starting battery?
No. This LiFePO4 battery is designed for deep-cycle energy storage applications such as RVs, marine use, solar systems, off-grid setups, and backup power. It is not intended to be used as an engine starting battery.
