12V 320Ah Mini LiFePO4 Battery with Bluetooth and 200A BMS
Get 4096Wh of dependable deep-cycle power in a compact footprint. This 12.8V 320Ah Mini LiFePO4 battery combines high energy density, Bluetooth battery monitoring, a 200A smart BMS and low-temperature protection for RVs, camper vans, solar energy storage, marine house-power systems, trucks and off-grid cabins.
Why Choose This 12V 320Ah Mini Lithium Battery?
• 320Ah capacity and 4096Wh energy for long runtimes between charges
• Compact Mini LiFePO4 design saves valuable RV, boat and cabin storage space
• 200A smart BMS supports 2560W continuous output and protects the cells and system
• Bluetooth monitoring displays state of charge, voltage, current, power and temperature
• Low-temperature charge and discharge cut-off helps protect the battery in winter
• IP65 water- and dust-resistant ABS enclosure for mobile and outdoor installations
• Long cycle life: 4,000 cycles at 100% DOD, 6,000 at 80% DOD and up to 15,000 at 60% DOD
• Expandable up to 4P4S for flexible 12V, 24V, 36V and 48V lithium battery banks
12V 320Ah LiFePO4 Battery Specifications
Battery chemistry: Lithium iron phosphate (LiFePO4)
Nominal voltage: 12.8V
Rated capacity: 320Ah
Stored energy: 4096Wh
BMS rating: 200A
Maximum continuous output power: 2560W
Maximum continuous charge current: 200A
Maximum continuous discharge current: 200A
Peak discharge current: 1000A for 1 second
Charge method: CC/CV
Charge voltage: 14.4V ± 0.2V
Recommended charge current: 64A
Internal resistance: ≤40mΩ
Bluetooth monitoring: Yes
Low-temperature protection: Yes
Self-heating: No
Protection rating: IP65
Terminal type: M8 bolts
Housing material: ABS
Approximate weight: 57.17 lb
Dimensions: 15.12 x 7.64 x 9.76 in
Maximum expansion: 4 in series and 4 in parallel (4P4S)
Bluetooth LiFePO4 Battery Monitoring
Monitor essential battery information from a compatible mobile app without opening the installation compartment. Bluetooth access makes it easier to check charge level and operating data while traveling, boating or managing an off-grid solar power system.
High-Capacity RV Lithium Battery
With 4096Wh of stored energy and up to 2560W continuous output, this compact 12V lithium battery is designed for RV house loads, camper vans, motorhomes and truck auxiliary power. Pair it with a correctly sized LiFePO4 charger, inverter, fuse and cables.
Solar and Off-Grid Battery Storage
Use the 12V 320Ah deep-cycle battery for solar storage, backup power, remote cabins and energy-independent systems. Matching batteries can be expanded up to 4P4S when the complete bank is professionally designed and protected.
Marine House Battery Applications
The IP65 enclosure and compact design suit protected marine house-power installations for lighting, electronics and auxiliary equipment. This model is a deep-cycle battery and is not intended for engine starting.
Low-Temperature Battery Protection
Charging automatically stops below 32°F (0°C) and resumes at 41°F (5°C) or above. Discharging stops below -4°F (-20°C). This model includes low-temperature cut-off protection but does not include a self-heating function.
Frequently Asked Questions
Is this battery suitable for engine starting?
No. It is a deep-cycle energy-storage battery for RV, solar, marine house and auxiliary power. Do not use it as an automotive or marine cranking battery.
Can I connect several batteries together?
Yes, compatible batteries may be configured up to 4P4S. Every battery should be the same model, age, capacity and state of charge, with correctly sized cables, fuses, chargers and inverters.
Is it suitable for outdoor use?
The enclosure is rated IP65 for resistance to dust and water jets. Install it in a secure, ventilated location and do not immerse the battery.
Important Installation Notes
Confirm the charger profile, inverter rating, cable size, fuse protection, terminal orientation and available installation space before ordering. Certifications, warranty coverage, app compatibility and supplied accessories should be verified against current ZXKJEnergy production documents.
