HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery with Bluetooth, 200A BMS

4.19 kWh & 15, 000+ Deep CyclesOur 12.8V 300Ah (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 4.19 kWh of energy with nearly 100% depth of discharge (DOD), ensuring reliable power for your devices.
Lighter & More CompactThanks to its high energy density, this battery provides double the usable capacity of lead-acid batteries while being 40% lighter. Weighing only 59.5 lbs and measuring 15.1 × 9.7 × 7.6 inches, it saves valuable space without compromising power.
Built-in 200A BMS Safe & Maintenance-FreeThe 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 64.3 kWh Expandable Energy StorageSupports 4S4P configurations, enabling up to 51.2V (48V) 1256Ah and a massive 63.48 kWh 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 ProtectionThe integrated BMS automatically cuts off charging in low-temperature conditions, preventing irreversible battery damage and ensuring longevity in extreme climates.
Real-Time Bluetooth Monitoring & Smart BMSBluetooth 5.0 Connectivity Monitor voltage, temperature, and charge status in real-time via the Humienk Smart App (iOS/Android). We are constantly upgrading the Bluetooth app to enhance user experience.
Wide ApplicationsPerfect for home energy storage, UPS backup, RVs, campers, golf carts, trolling motors, houseboats, off grid solar systems, digital/CCTV cameras, DIY projects, and more. A versatile solution for both recreational and professional use.