| Model No | HP HV400-8KW | HP HV400-10KW | HP HV400-12KW |
| Nominal Parameters | |||
| Voltage | 400V | 400V | 400V |
| Capacity | 12Ah | 20Ah | 32Ah |
| Energy | 4.8KWH | 8KWH | 12.8KWH |
| Dimensions(LxWxH) | 810*585*195mm | ||
| Weight | 85kg | 110kg | 128kg |
| Basic Parameters | |||
| Lifetime(25°C) | 5 years | ||
| Life cycles(80% DOD, 25°C) | 4000 Cycles | ||
| Storage time/ temperature | 5 months @ 25°C | ||
| Operation temperature | ﹣20°C to 60°C | ||
| Storage temperature | 0°C to 45°C | ||
| Enclosure protection rating | IP21 | ||
| Electrical Parameters | |||
| Operation voltage | 350-450vdc | ||
| Max charging voltage | 450 Vdc | ||
| Max. charging and discharging current | 30A | ||
| Max Power | 8000W | ||
| Compatibility | Compatible with most made in China 3 phase inverters and charge controllers. Battery to inverter output sizing keep 2:1 ratio. | ||
| Warranty Period | 5-10 Years | ||
| Remarks | Battery BMS must be wired in parallel only. Wiring in series will void the warranty. | ||
As a professional high voltage LiFePO4 solar battery supplier, our lithium battery factory must conduct strict testing and inspection on all lithium batteries before shipment, to ensure that each battery system meets quality standards and has no defects. This high-standard testing process not only guarantees the high quality of lithium batteries, but also provides customers with a better shopping experience.
In addition, we adhere to strict shipping packaging standards to ensure the impeccable condition of our high voltage battery 400V 12.8kwh Solar Battery during transit. Each battery is carefully packaged with multiple layers of protection, effectively protecting against any potential physical damage. Our efficient logistics system ensures prompt delivery and timely receipt of your order.
Our other solar battery series: High voltage batteries | All In One ESS.











You can also save on your electricity bills by charging the battery during off-peak times and discharging during peak times. Our battery solutions place the highest priority on safety and utilize advanced lithium battery technology similar to those in automotive applications.
Enjoy easy installation and cost efficiency with our Home SOLAR WALL BATTERY. We are always ready to supply first-class products and meet the various needs of our customers.
Our high voltage solar powerwall batteries utilize advanced lithium battery technology to deliver exceptional performance and superior safety. These HV battery boxes have received certifications from international organizations such as MSDS, UN38.3, UL 1973, CB 62619, and CE-EMC. These certifications confirm that our high voltage battery products meet the highest quality and reliability standards globally. In addition to delivering outstanding performance, our batteries are compatible with a wide range of inverter brands available on the market, such as Deye, Growatt, SMA, GoodWe, Solis, Sol-Ark, and so on, providing customers with greater choice and flexibility.
Enjoy easy installation and cost-efficiency with our Home SOLAR WALL BATTERY. We are always ready to provide top-notch products and meet the diverse needs of the customers.
The high-voltage battery is a type of large-scale high-voltage battery that uses steel plates, aluminum plates, and carbon fiber sheets as electrode materials, laminated through high vacuum pressure to form electrodes.
The battery storage system integrates wind and solar power generators seamlessly.
"High Voltage 400V 12.8kWh Solar Battery: This product has worked well with my solar system and I am now saving lots of money on my electric bill."
Our other solar battery series: home battery storage; All In One ESS.
400V 4.8kWh 8kWh 12.8kWh HV batteries are a great choice for any high-voltage solar system that requires storage power.
This battery series is available in three capacity options to fit different energy storage needs: 4.8kWh (12Ah), 8kWh (20Ah), and 12.8kWh (32Ah).
Our batteries are highly compatible with most major 3-phase inverter brands on the market, including Deye, Growatt, SMA, GoodWe, Solis, and Sol-Ark.
The LiFePO4 cells are designed for superior efficiency (up to 98%) and support over 4000 to 5000 cycles at 80% Depth of Discharge (DOD) under optimal temperatures (25°C).
No. The integrated Battery Management System (BMS) must be wired in parallel only. Wiring these units in series will cause severe system damage and void the product warranty.
Our high-voltage batteries have successfully undergone rigorous testing and received international safety certifications including MSDS, UN38.3, UL 1973, CB 62619, and CE-EMC.
By setting the system to charge the battery storage during low-cost, off-peak electricity hours and discharging it to power your home during expensive peak demand times, you can drastically reduce your overall electricity bills.