All in One Sunsynk Lifelynk XL Off-grid Hybrid Energy Storage System 5.5kW Inverter, 5.22-175.46kWh Battery, and (optionally) 6.3kW Solar Panels and 5.5kW Generator
By Sunsynk
Sunsynk Lifelynk XL 5.5kW All-in-One Hybrid Inverter & 5.22kWh Battery
- Robust all-in-one solar storage for backup, self-consumption, off‑grid or grid‑tied power – scalable for larger properties and small business
- Plug-and-play design; easy wall-mount installation, integrated inverter and battery, fully monitored via Sunsynk Connect
- Flexible and expandable: Parallel up to 6 units, compatible with most solar panels and additional batteries
Lifelynk XL combines a high-capacity 5.5kW hybrid inverter with a 5.22kWh LiFePO4 battery for reliable energy management in homes, businesses, and remote sites. Engineered for simple install and expansion, this fully integrated solution provides robust backup and self-consumption with easy connectivity, smart controls, and advanced safety features. Ideal for energy independence, new builds, retrofits, and off‑grid applications requiring more power.
Key Features
- 5.5kW nominal power hybrid inverter with pure sine wave output for reliable grid and off-grid use. Bi-directional inverter that can rapidly charge its internal batteries in just one hour.
- 5.22kWh Lithium Iron Phosphate (LiFePO4) battery with high cycle life and built-in battery management system (BMS) for safety and longevity.
- 6.8kW built-in MPPT solar charge controller compatible with 40-60V DC solar arrays.
- (Optional) 14 x Trina Solar 450W Vertex S+ N-Type i-TOPCon Mono Dual Glass Black Frame Solar Panels including solar MC4 extension and earthing cables.
- (Optional) 1 x Excel XL6000i 5.5kW (Continuous) Petrol Inverter Generator
- Expandable capacity: support for up to 6 additional Lifelynk X inverters and up to 32 Sunsynk W5.3 5.32kWh external batteries in parallel. The prices below have 1 and 2 external batteries. Call us for more external batteries.
- Pre-configured, plug & play with wall-mount bracket, factory settings and integrated connections for simplified installation.
Technical Specifications
| Model | SM5.5KWLL |
|---|---|
| Hybrid Inverter Power | 5.5kW continuous / 5,500VA |
| Battery Type | LiFePO4 (LFP) |
| Battery Capacity | 5,223Wh |
| Nominal Battery Voltage | 51.2V |
| Battery Voltage Range | 43.2–57.6V |
| Max Charge Voltage | 60V (configurable) |
| Max Charge Current | 90A (configurable) |
| Max Discharge Current | 120A (configurable) |
| Solar MPPT Inputs | 2 (max current 16A each) |
| Max DC Input Power (PV) | 6,800W |
| Max DC Input Voltage | 500V |
| MPPT Voltage Range | 120–450V |
| Start-Up Voltage | 150V |
| Number of MPPT Trackers | 2 |
| Max AC Output Power (Back-Up) | 5,500W |
| Peak Output Apparent Power | 11,000VA |
| Max Output Current | 24A |
| Nominal Output Voltage | 230Vac |
| Nominal Frequency | 50Hz |
| Max Bypass Current | 40A |
| Shift Time (Bypass/Inverter) | 10ms |
| Output THD | <3% (resistive load) |
| Max Efficiency | 97.6% |
| Dimensions (HxLxW) | 901 x 624 x 182 mm |
| Net Weight | 82kg |
| Installation | Wall-mounted, plug-and-play |
| Monitoring | Integrated, Sunsynk Connect (WiFi, CT, Data Logger ports) |
| Protection Features | Overload, short circuit, battery health, temperature |
| Warranty | 10 years (T&Cs apply) |
Shipping & Support
Shipping available to UK, Ireland, Africa, Caribbean and worldwide. If shipping rate not shown at checkout, contact us on +44 2080640335 or info@energian.co.uk for a quote.
UK expert support available – phone, email, live chat or visit our office for advice and installation enquiries.