1. Product Overview
The
WPH05W-06 is a wall‑mounted energy storage system engineered for modern
homes, combining high performance, enhanced safety, and flexible
expandability. Its sleek metal casing and minimalist design blend
seamlessly into any living space, making green energy management both
accessible and hassle‑free.
2. Core Performance
Built
with premium LiFePO₄ (lithium iron phosphate) cells, the unit delivers a
rated storage capacity of 5.12kWh (51.2V, 100Ah) and supports a
continuous charge/discharge current of up to 100A. With compact
dimensions of 440 × 180 × 622mm and a net weight of 54kg, it enough to cover your
household’s daily backup power needs.
3. Intelligent Protection System
An
advanced Battery Management System (BMS) provides round‑the‑clock
monitoring, delivering precise protection against over‑voltage,
under‑voltage, over‑current, short circuits, and extreme temperature
conditions. This active safety framework not only significantly reduces
operational risks but also extends the cycle life to over 6,000 cycles –
equivalent to more than 10 years of service with daily full
charge/discharge.
4. Scalable Expansion and Multi‑Source Compatibility
Multiple
units can be connected in parallel to scale capacity flexibly,
accommodating everything from basic emergency backup to whole‑house
energy storage as your needs grow. The system works seamlessly with most
residential PV inverters, coordinating with solar panels to maximise
self‑consumption of solar energy, while also accepting grid or generator
charging. In the event of grid instability, the UPS function switches
in under 10ms (milliseconds), ensuring uninterrupted power for lighting,
refrigerators, network routers, computers, and other small appliances –
so you barely notice any outage.
5. Key Benefits at a Glance
Intrinsic Safety: LiFePO₄ chemistry offers excellent thermal stability.
Easy Installation: Wall‑hung design requires minimal effort.
Modular Expansion: Add more batteries in parallel to tailor capacity to your exact requirements.
Extended Longevity: ≥6,000 deep cycles translate into a very low daily operating cost.
Solar‑Ready: Perfectly integrated with photovoltaic systems to maximise renewable energy utilisation.
6. Application Scenarios
Ideal
for daily household energy management, solar self‑consumption
optimisation, emergency backup in villas and apartments, as well as
backup power for small offices, community communication stations, and
similar facilities.
7. Value Proposition
Whether
you aim to reduce electricity bills by harnessing solar power or ensure
uninterrupted living during unexpected blackouts, the WPH05W-06 delivers a
stable, clean, and intelligent solution – turning your home into a
sustainable energy hub.
8. Customisation and Support
We
welcome OEM/ODM orders with full technical support from our experienced
team. For enquiries, please contact us – we guarantee a response within
24 hours and are ready to provide one‑stop energy storage solutions
tailored to your needs.
| Household Energy Storage Battery | |||
|---|---|---|---|
| Model | WPH05W-06 | WPH10F-01 | WPH16F-01 |
| Battery material | LiFePO4 | ||
| Nominal voltage | 51.2V | ||
| Charging current | 57.6V | ||
| Battery capacity | 51.2V100Ah (5120Wh) | 51.2V206Ah (10.54KWh) | 51.2V314Ah (16.08KWh) |
| Max.charging current | 100A | 150A | 200A |
| Max.discharge current | 100A | 150A | 200A |
| Optimal Operating Temp | 0°C~45°C | ||
| Dimensions (L*W*H) | 440*180*622mm | 530*250*685mm | 660*250*685mm |
| Weight | 54KG | 90KG | 123KG |
| Battery case | Sheet metal | ||
| Cycle life | ≥ 6000 times | ||
| Inverter Specifications Matched with WPH05W-06 | ||
|---|---|---|
| Item | Parameter | Remark |
| Inverter Output | Rated Power | 5000W |
| Max Peak Power | 10000VA | |
| Waveform | Pure Sine Wave | |
| Switch Time | Typical Value: 10ms,Max Value For Single Machine: 20ms,Max Value For Parallel Machines: 30ms | |
| Battery | Max Solar Charging Current | 120A |
| Max Hybrid Charging Current | 120A | |
| PV Input | Number Of Mppt Routes | 1 |
| MaxInput Power | 7500W | |
| MaxInput Current | 27A | |
| Max Open-Circuit Voltage | 500V | |
| Mains Supply/ Generator Input | Input Voltage Range | 170~280VAC (UPS) / 90~280VAC (APL) |
| Input Frequency Range | 50Hz / 60Hz (Auto Detection) | |
| Passway Over Load Current | 63A | |
| Efficiency | Mppt Efficiency | 99% |
| Max Efficiency Of Battery Inverter | 93% | |
For more product details, please feel free to contact us at any time.
1. What are the shipping cost and lead time?
To provide an accurate shipping quotation, please let us know the required quantity and your delivery address.Our standard lead time is 15–40 days, depending on the order quantity and production schedule. Actual delivery time may vary according to specific order requirements.
2. How is the battery quality?
We use 100% brand-new Grade A LiFePO₄ battery cells to ensure outstanding performance, safety, and long service life.Using genuine Grade A cells significantly reduces after-sales issues and reflects our commitment to product quality.
As our CEO always says:"Our standard has never changed—we only use brand-new Grade A battery cells."
3. What is the warranty? How many charge cycles does the battery have?
Our warranty policy is: 5-year warranty
Battery lifespan:
Over 6,000 charge/discharge cycles
1 cycle per day: More than 15 years of service
2 cycles per day: More than 8 years of service
4. Which inverter brands are compatible?
Our energy storage batteries are compatible with many leading inverter brands, please send us the inverter specifications.Our engineering team can develop a customized Battery Management System (BMS) communication protocol to ensure compatibility with your inverter.
5. What energy storage products do you offer?
We provide a comprehensive range of residential, commercial, and industrial energy storage solutions, including:
(1) Residential Energy Storage Batteries: 5kWh Wall-mounted Battery; 10kWh Battery;16kWh Battery;32kWh Battery.These batteries work perfectly with our own inverters and are also compatible with many third-party inverter brands.
(2)All-in-One Energy Storage Systems: 5kWh/10kWh/16kWh. Integrated inverter and battery design featuring: Plug-and-play installation; Intelligent energy management; Safe and reliable operation; Easy maintenance;
(3)Stackable Battery System:51.2V 100Ah (5.12kWh) per module, Up to 5 modules. Maximum capacity:25.6kWh
(4)Rack-mounted Battery System:51.2V 100Ah (5.12kWh) per module. Flexible capacity expansion according to project requirements;
(5)Commercial & Industrial ESS: Battery cabinets from 100kWh to 261kWh.
(6) 4G + GPS Intelligent Start-Stop Lithium Battery: Capacity,3.8kWh–8kWh
We also offer a variety of customized energy storage products and solutions.
6. Who are we?
Headquartered in Xiamen, Fujian, China, Better Technology Group operates three manufacturing facilities with fully integrated battery production capabilities.
Today, our products have been exported to customers in nearly 120 countries and regions worldwide.
With continuous investment in R&D, intelligent manufacturing, and quality management, we continue to expand our production capacity and strengthen our global brand presence.
7. How do you ensure product quality?
Quality control is implemented throughout every stage of production.
Our quality assurance process includes:
Strict inspection of incoming raw materials
Prototype/sample confirmation before mass production
In-process Quality Control (QC)
Final inspection before shipment
Every battery undergoes comprehensive testing to ensure it meets our quality standards before delivery.
8. Why choose us?
As an international high-tech enterprise specializing in battery manufacturing, Better Technology Group pioneered the concept of:
"Making Energy Storage as Easy as Home Appliances."
Our energy storage solutions offer:
Plug-and-play installation
Intelligent energy management
Safe and durable performance
Reliable after-sales support
Our systems help users:
Maintain power during outages
Reduce electricity bills through peak-valley tariff optimization
Increase energy independence
Maximize solar energy utilization
For distributors and partners, we provide:
Competitive profit margins
Attractive distributor policies
Comprehensive marketing support
Technical training
Professional after-sales assistance
At Better Technology Group, we value every partnership and are committed to building long-term, mutually beneficial cooperation through reliable products, professional service, and sustainable growth.
9. Why partner with us?
As the global energy transition accelerates, energy storage has become a critical component of modern power systems.
Whether for residential, commercial, industrial, or utility-scale applications, efficient, safe, and cost-effective energy storage is rapidly becoming an essential investment.
As a professional manufacturer integrating R&D, production, and global sales, we are actively seeking partners worldwide to explore the rapidly growing energy storage market together.
We welcome partners such as:
Residential & Commercial End Users
Optimize energy consumption, reduce electricity costs, improve energy independence, and enjoy uninterrupted power during outages.
Solar Developers & EPC Contractors
Integrate energy storage with photovoltaic systems to create PV + Storage or PV + Storage + EV Charging solutions that enhance project profitability.
Real Estate Developers
Offer residential energy storage as a standard or optional feature in new housing developments.
Property Management Companies
Provide residents with safer and more reliable power while generating additional revenue through energy arbitrage.
Utility Companies
Improve grid stability and efficiency while expanding residential energy storage adoption through leasing or installation services.
Home Appliance Manufacturers
Integrate home energy storage into smart home ecosystems and provide comprehensive home energy management solutions.
Financial Institutions
Offer financing solutions that make residential energy storage more affordable for end users.
OEM & ODM Partners
Benefit from reduced manufacturing costs, shorter production lead times, and enhanced product competitiveness.We warmly welcome OEM and ODM projects and will provide tailored solutions to meet your requirements.
Distributors, Dealers & System Integrators
Whether you have strong local resources or industry channels, we offer flexible cooperation models, comprehensive marketing support, and long-term business partnership opportunities.



Our company and our subsidiary Wellpack lithium battery plant have both been accredited as National High-Tech Enterprises, a testament to our technological strength and innovation. Our product certifications are fully aligned with diverse market needs, ensuring reliable quality and broad applicability. For inquiries, please feel free to contact us—we look forward to partnering with you.