The LV-ONE22L50 All-in-One Solar + Storage System is part of ZWAYN ENERGY's all in one solar storage range. Built on automotive-grade LiFePO4 cells with a self-developed smart BMS, it delivers safe, scalable energy storage for homes and businesses in 100+ countries. ZWAYN ENERGY has shipped 12 GWh of storage worldwide and backs every unit with a 10-year warranty.
Product
LV-ONE22L50 All-in-One Solar + Storage System
LiFePO4 battery energy storage · 10-year warranty · delivered to 100+ countries
Price on request
- Automotive-grade LiFePO4 cells
- Self-developed smart BMS with cloud monitoring
- 10-year warranty, 15-year design life
- Quoted per project — reply within 12 hours
Key Benefits
- All-in-one solar and storage solution.
- Integrated inverter, charger, UPS and battery system.
- Pre-wired design for fast and easy installation.
- Installation time reduced by up to 50%.
- Compact and elegant space-saving design.
- IP65 protection for indoor and outdoor installation.
- Robust design for all-weather operation.
- Modular system for flexible energy storage.
Specifications
Specifications
| Max. Input Power (KW) | 9 |
|---|---|
| Max. PV Voltage (V) | 550 |
| MPPT Range (V) | 80-500 |
| Full MPPT Range (V) | 170 -500 |
| Normal Voltage (V) | 360 |
| Startup Voltage (V) | 100 |
| Max. Input Current (A) | 18.5×2 |
| Max. Short Current (A) | 26×2 |
| No. of MPP Tracker / No. of PV String | 2/2 |
Battery Port
| Max. Charge/Discharge Power (KW) | 6 |
|---|---|
| Max. Charge/Discharge Current (A) | 120 |
| Battery Normal Voltage (V) | 51.2 |
| Battery Voltage Range (V) | 40 – 60 |
| Battery Type | Li-ion |
AC Grid
| Max Continuous Current (A) | 28 |
|---|---|
| Max Continuous Power (kVA) | 6 |
| Nominal Grid Current (A) | 27.3 / 26.1 |
| Nominal Grid Voltage (V) | 198 to 242 @ 220 / 207 to 253 @230 |
| Nominal Grid Frequency (Hz) | 50/60 |
| Power Factor | 0.999 (Adjustable from 0 8 overexcited to 0.8 underexcited) |
| Current THD (%) | <3 |
AC Load Output (Back-up)
| Max Continuous Current (A) | 28 |
|---|---|
| Max Continuous Power (KVA) | 6 |
| Max Peak Current (A) (10min) | 27.3 / 26.1 |
| Max Peak Power (kVA) (10min) | 9 |
| Nominal AC Voltage L-N (V) | 220 / 230 |
| Nominal AC Frequency (Hz) | 50 / 60 |
| Switching Time (ms) | < 10 |
| Voltage THD (%) | < 3 |
Efficiency
| CEC Efficiency (%) | 98.1 |
|---|---|
| Max. Efficiency (%) | 98.1 |
| PV to Bat. Efficiency (%) | 98.1 |
| Bat. between AC Efficiency (%) | 96.1 |
Protection
| PV Reverse Polarity Protection | Yes |
|---|---|
| Over Current/Voltage Protection | Yes |
| Anti-Islanding Protection | Yes |
| AC Short Circuit Protection | Yes |
| Residual Current Detection | Yes |
| Ground Fault Monitoring | Yes |
| Insulation Resister Detection | Yes |
| PV Arc Detection | Yes |
| Enclosure Protect Level | IP65 / NEMA4X |
| AC/DC surge protection | Type II |
General Data
| Dimensions (W x H x D, mm) | 600 x 1980 x 210 |
|---|---|
| Total Weight (kg) | 265 |
| Topology | Transformerless |
| Cooling | Intelligent Fan |
| Relatively Humidity | 0-100% |
| Operating Temperature Range (°C) | -25 to 60 |
| Operating Altitude (m) | <4000 |
| Noise Emission (dB) | <25 |
| Standby Consumption (W) | <10 |
| Mounting | Wall Bracket |
| Communication with RSD | SUNSPEC |
| Display & Communication Interfaces | LCD, LED, RS485, CAN, Wi-Fi, GPRS, 4G |
| Certification & Approvals | NRS097, G98/G99, EN50549-1, C10/C11, AS4777.2, VDE-AR-N4105, VDE0126, IEC62109-1, IEC62109-2 |
| EMC | EN61000-6-2, EN61000-6-3 |
Parameter
| Nominal Voltage(Vdc) | 51.2 |
|---|---|
| Nominal Capacity(Wh) | 5120 |
| Working Voltage Range(Vdc) | 44.8-56.8 |
| Charge Voltage(Vdc) | 58.4 |
| Nominal Charge/Discharge Current(A) | 50 |
| Max.Charge/Discharge Current(A) | 100 |
| Peak Current(A) | 200@3sec |
| Parallel Connection | ≤ 4 pcs |
| Cycle Life | ≥8000 Cycles (25℃±2℃,0.5C,90%DOD@65%EOL) |
Structure
| Dimension(mm) | 600*210*365 |
|---|---|
| Weight(kg) | 55 |
| IP Rating | IP65 |
| Installation | Stacked |
Working Environment
| Charge Working Temperature(°C) | 0-55 |
|---|---|
| Discharge Working Temperature(°C) | -20~60 |
| Altitude(M) | <2500 |
| Humidity(RH) | 5-95% (w/o condensing) |
Communication
| Communication Port | RS485, CAN |
|---|---|
| Display | SOC status indicator, LED indicator |
Request a quote
Pricing for the LV-ONE22L50 All-in-One Solar + Storage System is quoted per project. Send us your load profile, grid conditions and quantity, and our engineering team will size the system and come back with a quotation — usually within 12 hours.