SPECIFICATIONS
12V 314AH BT Dimension (L/W/H): 384*194*248mm/15.12x7.64x9.76 in
12V 314AH BT Weight(lbs): 26.5±0.5kg
12V 320AH BT Dimension (L/W/H): 522*238*218mm/20.55x9.37x8.58 in
12V 320AH BT Weight(lbs): 29Kg±0.5Kg/65.04lbs
Application: RV,Marine Boat,Home Energy,Solar Power Storage,Off-Grid Solar Power System
BMS: 200A/250A
Brand Name: Humsienk
Certification: CE,FCC,RoHS,UL,pse,weee
Connection: Bluetooth-Compatible
High-concerned chemical: None
Model Number: HS12V320AH250BT
Nominal Capacity: 314Ah/320Ah
Origin: Mainland China
Rated Voltage: Others
Size: 522*238*218mm/20.55x9.37x8.58inch
Type: LiFePO4
Voltage: 12.8V
Weight: 29Kg±0.5Kg/65.0364lbs
Please Note:
US:Alaska, Hawaii, and Puerto Rico
Spain:Balearic Islands(07000-07999), Canary Islands(35000-35900), other islands(51000-52999、38000-38900)
Portugal:Madeira: 9000-9390, Porto Santo: 9400.
Azores: 9500-9980
The above regions are unable to ship.
Please consult customer service before placing an order
🌟【4019Wh & 15,000+ Deep Cycles】
Our 12.8V 314Ah LiFePO4 battery offers an impressive 15,000+ deep cycles, lasting 30 times longer than traditional lead-acid batteries. Fully charged, the LiFePO4 battery delivers 4019Wh of energy with nearly 100% depth of discharge (DOD), ensuring reliable power for your devices.
🌟【Lighter & More Compact】
Thanks to its high energy density, this battery provides double the usable capacity of lead-acid batteries while being 40% lighter. Weighing only 61.73 lbs and measuring 15.04×7.6×9.82 inches, it saves valuable space without compromising power.
🌟【Up to 64.3kWh Expandable Energy Storage】
Supports 4S4P configurations, enabling up to 51.2V 1256Ah and a massive 63.48kWh energy system. Ideal for home solar storage, emergency backup, RVs, and marine travel, this expandable power solution meets high-energy demands effortlessly.
🌟【Built-in 200A BMS – Safe & Maintenance-Free】
The advanced Battery Management System (BMS) offers overcharge, over-discharge, overcurrent, and short-circuit protection, ensuring long-term safety and stability. A high-temperature cut-off prevents charging above 158°F (70°C), making it safer than lead-acid alternatives. Perfect for both indoor and outdoor applications.






🌟Grade A+ Battery and Upgraded 250A BMS
Our high-level Battery Management System (BMS) features a 600A(1s) peak discharge current and is engineered to defend against overcharging, over-discharging, overload, short circuits, and high & low temperatures, significantly reducing the risk of thermal runaway. It can still discharge normally at temperatures as low as -4°F (-20°C), meeting the demands of winter outdoor use. <32°F automatically cuts off charging to avoid damage to the 12v lithium battery cell. With its wide operating temperature range, this 12v 300ah lifepo4 battery is built to withstand severe environments, giving it a distinct advantage as an outdoor RV power source.
🌟Bluetooth 5.0 Smart Monitoring
With a stable connection range of up to 8 meters, you can conveniently check your 300ah lifepo4 battery's vital signs—including voltage, current, capacity, and temperature—in real time via the HumsiENK App (available for iOS and Android). Whether you're in the next room or the garage, your data is live on your phone. Backed by a 5-year warranty and 24/7 customer service for a worry-free experience.
🌟High Capacity & Easy Installation
With a massive 320Ah capacity and 4096Wh of energy, this RV battery delivers twice the energy density of lead-acid batteries of the same size, effortlessly powering high-demand devices like RV air conditioners and boat motors. Weighing just 59.75 lbs with a space-saving square design, it's easy for one person to handle and install. The standard M8 terminals ensure seamless compatibility with your existing systems.
🌟Fast Charge & Max. 65.5kWh
Enjoy charging flexibility with support for three sources: battery chargers, solar panels, and generators. With a rapid 0.2C charge rate, you can fully recharge the battery in just 5 hours. Its 4S4P design allows the system to be expanded up to 51.2V 1280Ah and a massive 65.5kWh energy system. Built to endure harsh environments, the IP65 rating ensures reliable protection against dust and water ingress.
🌟Low Temperature Cut off Protection
The integrated BMS automatically cuts off charging under low temperature conditions, preventing irreversible battery damage and ensuring service life in extreme climates. HumsiENK provides five-year solutions for all batteries. 24-hour friendly and professional customer support, if you have any questions, please feel free to contact us for help.
🌟Wide Application
Ideal for home energy storage, UPS backup power, RV, camper, golf cart, trolling motor, yacht, solar system, digital/CCTV camera, DIY project, etc. Versatile solution for both leisure and professional use.







| Color |
12V 314AH BT, 12V 320AH BT |
|---|---|
| Ships From |
United States, GERMANY |
Your Custom field here
Frequently ask questions
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