

The Solis S6-EH1P8K-L-PLUS is an 8kW single-phase hybrid inverter designed for residential photovoltaic energy storage systems . It is paired with two Dyness Powerbox-US batteries, providing a total storage capacity of 20.48kWh .
Inverter
The S6 series hybrid inverter features 2 MPPT trackers (supporting up to 4 PV strings), 32A MPPT current input for compatibility with high-power PV panels, and UPS-level switching (<4 ms) for emergency backup power . It supports IP66 protection for outdoor installation and includes 6-stage timed charge/discharge functionality .
Battery
The Dyness Powerbox-US is a low-voltage LiFePO₄ battery. Two units in parallel provide 20.48kWh total storage capacity . Each battery features an integrated Battery Management System (BMS) and IP65 (NEMA 4X) rated enclosure for indoor or outdoor installation .
Inverter - S6-EH1P8K-L-PLUS
8kW rated output power
2 MPPT trackers, supports up to 4 PV strings
Supports up to 6 units in parallel (max 48kW single-phase or three-phase system)
6-stage timed charge/discharge with configurable charging source
Built-in DC switch
Battery - Powerbox-US (20.48kWh total)
Safe LiFePO₄ battery chemistry
Up to 5 units in parallel (max 50kWh) / Up to 50 units for larger systems
| Parameter | Specification |
|---|---|
| Model | S6-EH1P8K-L-PLUS |
| Inverter Type | Hybrid (Single Phase) |
| Rated Output Power | 8,000 W (8kW) |
| Max Apparent Output Power | 8,000 VA |
| Rated Output Current | 36.4 A (230V) / 34.8 A |
| Number of Phases | Single Phase |
| Rated Grid Voltage | 220V / 230V |
DC Input (PV Side) Parameters
| Parameter | Specification |
|---|---|
| Max Recommended PV Input Power | 12,800 W |
| Max DC Input Voltage | 500 V |
| Start-up Voltage | 90 V |
| MPPT Voltage Range | 90 - 435 V |
| Number of MPPT Trackers | 2 |
| Number of String Inputs | 4 (2 per MPPT) |
| Max Input Current per MPPT | 32 A |
| Max Short Circuit Current per MPPT | 40 A |
Battery Parameters
| Parameter | Specification |
|---|---|
| Battery Type | Lithium-ion / Lead-acid |
| Battery Voltage Range (Low Voltage) | 40 - 60 V |
| Max Charge/Discharge Current | 190 A |
| Communication Protocols | CAN / RS485 |
AC Output (Backup/EPS) Parameters
| Parameter | Specification |
|---|---|
| Rated EPS Output Power | 8,000 W |
| Max Output Power (10s) | 16,000 W (200% overload) |
| EPS Switching Time | <4 ms (UPS level) |
Efficiency Parameters
| Parameter | Specification |
|---|---|
| Maximum Efficiency | 96.2% |
Protection & General Data
| Parameter | Specification |
|---|---|
| Protection Rating | IP66 |
| Dimensions (W × H × D) | 335 × 560 × 227-253 mm |
| Weight | 21.6 - 24 kg |
| Cooling Method | Natural convection (fanless) |
| Operating Temperature Range | -40°C ~ +60°C |
| Noise Emission | <46.9 dB |
| Topology | High frequency isolation |
| Communication Interfaces | RS485, CAN, Bluetooth; Optional: WiFi, 4G, LAN |
| Display | 7-inch LCD / LED indicators |
| DC Connection | MC4 connector |
| AC Connection | Quick connection plug |
| Parameter | Specification (Per Unit) | System Total (2 Units) |
|---|---|---|
| Model | Powerbox-US | - |
| Nominal Energy | 10.24 kWh | 20.48 kWh |
| Nominal Capacity | - | - |
| Nominal Voltage | 51.2 V | 51.2 V (paralleled) |
| Operating Voltage Range | 44.8 - 57.6 V | - |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) | - |
| Max Continuous Charge/Discharge Current | ≤0.5C (recommended) | - |
| Recommended Depth of Discharge | ≤90% | - |
| Cycle Life | ≥6,000 cycles | - |
| Operating Temperature | -20°C ~ 55°C (discharge) / 0°C ~ 55°C (charge) | - |
| Protection Rating | IP65 / NEMA 4X | - |
| Communication Interfaces | CAN, RS485 | - |
| Dimensions (W × D × H) | 555 × 210 × 928 mm | - |
| Weight | ~99-103 kg | ~198-206 kg |
| Maximum Parallel Units | Up to 5 packs (max 50kWh) / Up to 50 packs for larger systems | - |
| Warranty | 10 years | - |
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
Please find the Shipping Policy detial on the bottom of page.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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