Humsienk 12V 314Ah LiFePO4 Battery, Size MINI, Capacity 4019Wh, Built-in 200A BMS, 15000+ Deep Cycle, For Fishing, Portable Power Station, Golf Cart, Boat, Marine, Off-Grid, Solar, 5-Year Warranty
Please Note:
US:Alaska, Hawaii, and Puerto Rico
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.DIY your own power station as needed.
❥Premium Battery Cells:
Built with EV A+ Lithium Iron Phosphate cells, enabling LiFePO4 batteries to deliver 15,000+ deep cycles at 60% DOD and last up to 10 years.
❥Compact & Lighter Design:
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.
❥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.
❥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.
❥Low-Temperature Cut-Off for Protection
The integrated BMS automatically cuts off charging in low-temperature conditions, preventing irreversible battery damage and ensuring longevity in extreme climates.
❥Wide Application& Support
Ideal for home energy storage, UPS backup power, RV, camper, golf cart, trolling motor, solar system, etc. Versatile solution for both leisure and professional use.








