48V 300Ah 314Ah Solar Lithium LiFePO4 Battery Pack 15kwh 48V 300Ah LiFePO4 Home Energy Storage Battery

Items	WTHD-48V314AH
Nominal voltage	48V
Nominal capacity	314Ah
Nominal energy	15KWh
Max. voltage range	40.5V~54V
Max Charge voltage	54V
Min Discharge voltage	40.5V
Recommend charge current	150A
Max. charge current	150A
Recommend discharge current	150A
Max. discharge current	180A
Communication	RS485/RS232/CAN/WIFI/Bluetooth
Installation	Floor mounted
Cycle life	≥6000 cycles @80%SOH
Net weight	~112kg
Dimension - W*H*D	395*740*250mm
Cell type	Lithium-iron phosphate - LiFePO4
Design life	15 years
Charging Temperature	0~55℃
Discharging Temperature	-20~55℃
Storage humidity	<75%r.h.<>
Install altitude	≤3000m
Install location	Indoor
Certification	IEC62619 / UN38.3 / CE / CEC

Shenzhen Weitu Hongda Industrial Co., Ltd., established in 2015, is a certified National High-Tech and "Specialized & Innovative" enterprise. We provide advanced, customized power solutions backed by solid R&D and a registered capital of 51 million RMB

We specialize in durable and adaptable energy systems to meet your precise needs: ●Custom Lithium Battery: Built for performance, safety, and long life ●Efficient Solar Inverters: Reliable design for optimal energy conversion

●Full Power Product Range: Including UPS, EPS, and voltage stabilizers.

We can provide OEM and ODM customization services according to customers' requirements. Contact us today for a tailored proposal

Q1: Are you a factory or a trading company

A: We are a manufacturing factory, we focus on OEM and ODM

Q2: What kind of certification do you have

---ISO9000, ISO14001, CE, ROHS, Thiel, etcQ3: Product coverage and industries:

---Solar inverter、Lead-acid batteries、lithium battery、Solar generator、Solar panels

Q4: About the battery

Provide one-stop battery solutions; lead-acid and lithium batteries are available

Q5: Do you accept OEM/ODM

Yes, the entire series supports ODM/OEM, and the minimum order quantity is flexible;

Q6: About warranty ---The warranty period is 1 to 3 years, and the battery warranty is 1 to 3 years; differentiate between different products and models;

Q7: Can I participate in bidding projects

We support large-scale project bidding, authorized manufacturing, project design, and more

Q8: Are there overseas branches

Currently, the Southeast Asia Division, the Eastern Europe Serbia Division, and the Middle East Division are set up

WTHD 48V 300Ah / 314Ah Solar Lithium LiFePO4 Battery Pack — 15 kWh Home Energy Storage

Designed for professionals working from home who need reliable, efficient power, the WTHD 48V LiFePO4 battery pack delivers steady energy when you need it most. This robust 15 kWh storage system combines modern lithium iron phosphate chemistry with smart design to provide safe, long-lasting backup and daily energy management. It is built to support home offices, networking equipment, computers, and other essential devices without interruption.

Safety is a cornerstone of the WTHD design. LiFePO4 chemistry is known for thermal stability and resistance to overheating and fire compared with other lithium types. The battery pack includes built-in protections against overcharge, over-discharge, short circuits, and high temperatures. Those protections help protect your devices and give you confidence that your power source is secure. You get peace of mind along with performance.

Performance is tailored to everyday professional needs. With a nominal voltage of 48V and capacities available in 300Ah and 314Ah, this pack can store roughly 14.4 to 15.1 kWh of usable energy depending on configuration and depth of discharge. That is enough to run multiple monitors, a desktop, network infrastructure, lighting, and other office essentials for many hours. It also integrates smoothly with solar arrays and inverters for efficient energy use throughout the day and night.

Reliability matters when work depends on power. WTHD batteries are engineered for many cycles and sustained performance. LiFePO4 cells offer longer cycle life than lead-acid or other lithium chemistries, which translates into years of dependable service and lower total cost of ownership. The battery maintains capacity over time, so you can rely on steady output and fewer replacements.

Installation and integration are straightforward. The compact, modular design fits neatly in basements, garages, or dedicated energy closets. The pack supports parallel connections for capacity expansion, giving you flexibility to scale as needs evolve. It is compatible with common 48V inverter systems and can be configured for on-grid, off-grid, and hybrid setups. For professionals working from home who may upgrade their tech stack or expand their workspace, that adaptability is a major advantage.

Monitoring and control features make energy management simple. The battery supports communication protocols for real-time monitoring of state of charge, voltage, current, and temperature. This visibility helps you optimize when to draw power, when to charge from solar panels, and how to schedule heavy loads. Clear system data helps you make informed decisions to maximize efficiency and battery lifespan.

Energy efficiency is built in. LiFePO4 cells have high charge/discharge efficiency, minimizing energy loss and improving the return on your solar investment. During daily cycles, the WTHD pack stores excess solar production and releases it during peak usage or outages. That reduces reliance on the grid, lowers electricity bills, and smooths supply for sensitive equipment in your home office.

Durability is another key benefit. The WTHD battery is constructed with quality materials and tested to withstand typical environmental conditions found in residential installations. It resists degradation from repeated use and maintains structural integrity over long service intervals. The result is a system that stays dependable through many seasons of daily use.

Maintenance is minimal compared to older battery technologies. There is no need for water top-ups or frequent checks. The battery management system balances cell groups and performs protective functions automatically. For busy professionals, that low-maintenance approach is a practical time-saver.

The WTHD 48V 300Ah / 314Ah LiFePO4 battery pack supports sustainability goals. By storing solar energy for later use, it reduces peak grid demand and enables more renewable energy consumption. Choosing a long-life lithium solution helps cut waste and makes your home energy setup more environmentally responsible over its lifetime.

WTHD’s 48V 300Ah and 314Ah LiFePO4 battery packs offer a compelling mix of safety, performance, and practicality for professionals working from home. They provide stable 48V power, large usable capacity around 15 kWh, efficient integration with solar systems, and long-term reliability. The system is easy to install, low maintenance, and built to protect your valuable equipment. If uninterrupted power, smart energy use, and durable performance are priorities, this WTHD home energy storage solution is designed to meet those needs with confidence.

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