HumsiENK 12V 300Ah (314Ah) LiFePO4 Lithium Battery Mini Size, Bluetooth 200A BMS, 15000+ Deep Cycles, Low-Temp Protection – for RV, Marine, Solar, Off-Grid, Home Backup (Compact & Lightweight)

Price: $489.99 - $369.99
(as of Feb 05, 2026 18:36:12 UTC – Details)

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LiFePO4 Batteries Pack Series

HumsiENK is dedicated to creating high-quality, innovative products. From outdoor adventures to emergency situations, our equipment ensures stable and reliable power support.We continuously optimize our supply chain and production to lower costs, making our products more accessible worldwide. However, we never compromise on quality because only exceptional products can deliver lasting value and earn customer trust.

12V LiFePO4 Battery for RV

RV Batteries Pack Series

LiFePO4 battery+Charger Series

More LiFePO4 Batteries

🔋【 High Capacity, Hassle-Free:】 This HumsiENK 12V 314Ah LiFePO4 battery delivers an impressive 4.01 kWh of energy, surpassing three 12V 100Ah lithium batteries connected in parallel. Ideal for RVs, solar systems, marine use, and more. This 12V 314Ah LiFePO4 battery delivers 4.19kWh of energy (30x longer lifespan than lead-acid) with 15,000+ cycles at 60% DOD.
⚡ 【Expandable to 64.3kWh (4S4P)】 – Connect up to 4 in series & 4 in parallel for 51.2V/1256Ah (64.3kWh), ideal for large solar systems, home backup, and marine use. supporting devices over 2000W for heavy-duty applications. The robust full-aluminum internal frame ensures zero swelling risk and provides shock resistance. It has passed UL62133 safety tests and comes with a durable ABS case.
🛡️ 【200A BMS & Low-Temp Protection】 – Built-in 200A BMS ensures stable power output, while low-temperature cut-off prevents charging below freezing, extending battery life. 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.
📱【Bluetooth 5.0 Smart Monitoring】 – Real-time tracking via HumsiENK App (iOS/Android) for voltage, current, capacity, and temperature. 15m Bluetooth range for easy remote monitoring.(download via App Store or request QR for Android)HumsiENK provides 5-year coverage and 24-hour customer service for a worry-free experience.
🔋【Lightweight & Compact Design】 – Only 59.5 lbs (40% lighter than lead-acid) with 15.1×9.7×7.6 inches MINI size—fits RVs, boats, and tight spaces effortlessly. Drop & shock-resistant for durability. Compared with lead-acid and AGM, SLA batteries, it reduces space and weight(59.5lbs) by more than 50%, easy installation and no complicated wiring requirement, making it your first choice for efficient solar energy storage systems and RV camping.
【Wide Applications】Perfect for home energy storage, UPS backup, RVs, campers, golf carts, trolling motors, houseboats, solar systems, digital/CCTV cameras, DIY projects, and more. A versatile solution for both recreational and professional use.
【Fast Charging】Supports 3 charging methods, including solar, generator and grid, for fast charging. 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.