【🇺🇸Black Friday Early Access】48V (51.2V) 314Ah Wall-Mounted Bluetooth LiFePO4 Battery with 200A BMS

• The product warehouse is located at Walnut, California 91789. Please consider whether self-pickup is feasible based on your location.
• If you opt for self-pickup, please contact service@humsienk.com after placing your order to obtain the pickup form.

• Massive 16.1kWh Capacity & Effortless Expansion: Meet all your energy needs with a massive 16.07kWh of usable power, thanks to our advanced 314Ah Grade A LiFePO4 prismatic cells. Support up to 96% depth of discharge (DOD) for maximum usable energy. Easily scale your system by connecting up to 15 units in parallel to build a powerhouse system up to 241kWh, perfect for whole-home backup and large off-grid applications.
• Built-in 200A BMS & Comprehensive Safety: Our proprietary 200A Battery Management System (BMS) with circuit breaker and robust metal casing provide ultimate protection. It safeguards against overcharge, over-discharge, over-current, short-circuit, and overheating. A critical low-temperature charging cutoff (< -4°F) prevents damage in freezing climates, ensuring safety and longevity in all conditions.
• Smart LCD Touchscreen & Real-Time Mobile APP Control: Gain complete control over your energy storage. The integrated, user-friendly LCD touchscreen clearly displays real-time voltage, current, remaining power (SOC), and system status. For ultimate convenience, seamlessly connect via Bluetooth to the dedicated mobile APP for remote monitoring and management from anywhere, at any time.
• 6000+ Deep Cycles & 10-Year Lifespan: Invest in long-term value. Built with top-tier Grade A LiFePO4 cells, this battery is rated for 6000+ deep cycles while maintaining over 80% of its original capacity. With a 10-year design life, it delivers a significantly lower cost per cycle compared to traditional batteries, making it the smartest choice for sustainable energy independence.
• Wide Inverter Compatibility & Plug-and-Play Setup: Features standard communication ports (RS485 & CAN) to ensure seamless compatibility and stable communication with most major inverters like Victron and Growatt. The package includes essential mounting brackets and cables, enabling a true plug-and-play installation that saves you time and additional costs.
• To ensure your investment arrives safely, the 48V 314Ah battery is securely packaged and shipped on a pallet via freight service. Please ensure your delivery address can accommodate truck deliveries. Our dedicated US-based customer support team will proactively contact you to confirm delivery details and is available to assist you 24/7 throughout the lifetime of your product.
• Wall-Mounted & Easy Installation: Designed for a hassle-free setup. The compact, space-saving design (24.40 x 10.00 x 35.04 in) includes all necessary mounting brackets, screws, and power cables. At only 294 lbs each battery, it's 55% lighter than lead-acid alternatives.
• User-Friendly Installation & Flexible Expansion: The upgraded 51.2V 314Ah design features detachable terminals for simple wiring and system expansion. Equipped with four durable Foot master nylon wheels and L-shaped mounting brackets, it allows for smooth mobility and stable positioning once installed.

At Humsienk, we are committed to providing our customers with a smooth, efficient, and safe shipping experience.

Shipping Methods and Time

We offer two shipping methods to meet your needs, whether you're ordering a single battery or bulk quantities. All shipping is processed through reliable carriers, including UPS Ground & FedEx .

• Processing time: 1-2 business days
• Shipping time: 2-5 business days

The shipping will delay for some objective or uncontrolled reasons. We will notice our customer ahead for delays.

Please read our shipping policy page for more details. 

Contact Us

If you have any questions or concerns about shipping, delivery, or the handling of your order, please don’t hesitate to reach out to our customer support team:

• Email: service@humsienk.com
• Phone: (+86)755 3452 3348

30-Day Return Policy

We want you to be completely satisfied with your Humsienk purchase. That's why we offer a hassle-free 30-day return policy.

Refunds:

Once we receive your approved return, we'll inspect the item and issue a full refund within 3 business days to your original payment method. Processing times by your bank or credit card company may apply.

Order Cancellation:

We typically process orders within 1-2 business days. To cancel an order, contact us as soon as possible at service@humsienk.com.

If the order has already shipped, we'll process a refund within 3 business days of receiving the returned product.

Contact Us:

For questions about our return policy or to initiate a return, please contact us at service@humsienk.com.

Tips: Please read our Return and Refund policy page for more details.