Sunsynk L3.0 – 3.07kWh L-Series Battery
Product overview
Sunsynk L3.0 – 3.07kWh L-Series Battery
The Sunsynk L3.0 – 3.07kWh L-Series Battery is a compact, high-performance LiFePO4 battery for residential and light-commercial energy storage. With 51.2V 60Ah and 3.07kWh capacity, it delivers reliable power and supports up to 90% depth of discharge for maximum usable energy and long-term battery health. Its intelligent BMS monitors voltage, current and temperature, with protection against overcharge, over-discharge, over-current, and extreme temperatures. Up to 8 units can be connected in parallel, and quick paralleling requires no dip switches. The IP65-rated battery operates safely from -20ºC to 55ºC, with optional heating support.
Key Features & Benefits
3.07kWh LiFePO4 battery provides safe, long-life energy storage for residential and light-commercial applications- Supports up to 90% depth of discharge to maximise usable energy
- Built-in BMS monitors voltage, current and temperature for safe, balanced operation
- Advanced protection: Overcharge, over-discharge, over-current and high/low temperature safeguards
- Parallel capability supports up to 8 L3.0 units for scalable energy systems
- Quick paralleling function requires no dip switches for fast, simple installation
- Compatible with Sunsynk hybrid inverters for seamless system integration
- Wall-mounted design saves space and allows organised, secure installation
- Automatically manages charge, discharge and cell balancing to extend battery lifespan
- IP65-rated for outdoor/indoor use and operates in a wide temperature range (-20ºC to 55ºC)
Why Choose the Sunsynk L3.0 – 3.07kWh L-Series Battery?
The Sunsynk L3.0 L-Series Battery is a compact, reliable energy storage solution for homes and small commercial systems. Featuring LiFePO4 chemistry, it offers enhanced safety, a long life and consistent performance. The L3.0 L-Series Battery includes intelligent BMS protection and supports parallel expansion. It installs easily and delivers dependable backup power while optimising energy use.
Sunsynk Battery Range List
- IP65 L-Series (3.07kWh | 5.12kWh | 5.32kWh): A robust, weather-resistant compact option perfect for residential outdoor or 19-inch rack installations with no dip switches required
- IP20 G-Series (5.32kWh): An optimised indoor storage module featuring 90% depth of discharge and effortless scalability up to 32 units in parallel
- IP65 W-Series (5.32kWh | 10.64kWh): The ultimate all-weather solution, featuring an integrated 125A circuit breaker and advanced low-temperature charging down to -10°C
- IP20 REPT Series (5.32kWh – Wall Mounted | Rack Mounted): Made for high-capacity energy independence, supporting massive system builds up to 159.75kWh per inverter
For Additional Information on the Sunsynk L3.0 – 3.07kWh L-Series Battery, please consult the Technical Data Table or PDF File below.
*Technical Data subject to change without notice.
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+44 (0)1744 762 929Technical Data
MAIN PARAMETER |
| SUNSYNK-L3.0 | |
| BATTERY CHEMISTRY | Lithium Ferro Phosphate (LifePO4 or LFP) |
| CAPACITY | 60 Ah |
| SCALABILITY | Max. 4 pcs in parallel (12 kWh) |
| NOMINAL VOLTAGE | 51.2 V |
| OPERATING VOLTAGE | 43.2~57.6 V |
| ENERGY | 3.07 kWh |
| USABLE ENERGY [¹] | 2.76 kWh |
| CHARGE / DISCHARGE CURRENT - RECOMMENDED [²] |
30 A |
| CHARGE / DISCHARGE CURRENT - MAX. [³] |
60 A |
| CHARGE / DISCHARGE CURRENT - PEAK (2 MINS, 25ºC) |
75 A |
OTHER PARAMETER |
| SUNSYNK-L3.0 | |
| RECOMMENDED DEPTH OF DISCHARGE | 90% |
| DIMENSIONS (W x H x D) |
440 x 520 x 145 mm (doesn’t include circuit breaker, terminals and hanging boards) |
| APPROXIMATE WEIGHT | 50kg |
| MASTER LED INDICATOR | 5 LED (SOC 20%~100%) |
| MASTER LED INDICATOR |
3 LED (working, alarming, protecting) |
| IP RATING OF ENCLOSURE | IP65 |
| WORKING TEMPERATURE | Charge: 0°C~+55°C (optional heating, -20°C~+55°C) Discharge: -20°C~+55°C |
| STORAGE TEMPERATURE | -20ºC ~ +35ºC |
| HUMIDITY | 5% ~ 95% |
| ALTITUDE | ≤2000m |
| CYCLE LIFE | ≥6000 (25±2ºC, 90% DOD, 0.5C/0.5C, 70% EOL) |
| INSTALLATION | Wall Mounted (Support 19-inch standard cabinet) |
| COMMUNICATION PORT | CAN2.0, RS485 |
| LIFE CYCLE POWER DURING WARRANTY PERIOD [³] | 10MWh @ 70% EOL |
| CERTIFICATION | IEC62619, CE, UK, CEC, UN38.3 |
[¹] DC Usable Energy, test conditions: 90% DOD, 0.5C charge & discharge at 25° C. System usable energy may vary due to system configuration parameters.
[²] The current is affected by temperature and SOC.
[³] The warranty is due whichever reached first of warranty period or energy throughout.

