Product Overview
The Sunsynk X 16.07kWh LV IP65 Battery is a low-voltage LFP battery designed for energy storage applications in solar, backup power and hybrid power systems where the system design supports its voltage, current and communication requirements. With 16.07kWh total energy, a 51.2V nominal voltage and RS485/CAN communication, it is suited to residential, commercial and off-grid installations that require reliable battery storage with a compact wall or floor-space-conscious footprint.
Key Features
- 16.07kWh total energy capacity for larger backup and energy storage requirements.
- LFP battery chemistry, offering a stable lithium battery platform for supported solar and backup power systems.
- 51.2V nominal low-voltage battery design with a 43.2V to 57.6V operating voltage range.
- Maximum charge/discharge current of 157A, dependent on battery temperature and state of charge.
- RS485 and CAN communication support for compatible system integration.
- IP65 protection level for installations where a protected battery enclosure is required.
- Cycle life of more than 6000 cycles under the stated test conditions.
- Recommended scalability of up to 8 units, subject to system design and Sunsynk guidance.
Applications
- Residential solar battery storage systems.
- Backup power installations for homes and small businesses.
- Hybrid inverter systems where the battery is confirmed as compatible.
- Off-grid and energy storage applications requiring low-voltage LFP battery capacity.
Why Choose This Product?
This Sunsynk battery offers a substantial 16.07kWh storage capacity in a 51.2V LFP format, making it a practical option for customers who need more backup capacity than smaller modular batteries can provide. Its RS485/CAN communication, IP65 protection level and recommended scalability make it suitable for carefully designed installations where the battery specifications match the inverter and system requirements.
Important Notes
- Inverter compatibility must be confirmed before purchase and installation. Do not assume compatibility based only on voltage or communication type.
- Installation should be completed by a qualified installer or electrician in line with the system design and applicable regulations.
- Approvals and certifications are subject to change without prior notice. Sunsynk advises confirming the current status before placing an order.
- The datasheet states that warranty details should be checked on the Sunsynk website.
- Charge/discharge current is dependent on the battery temperature and state of charge.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Sunsynk |
| Model | SS-BATT-SX-16.07kWh-LV-IP65 |
| Product Type | Low-voltage LFP battery |
| Battery Chemistry | LFP 1P16S |
| Total Energy | 16.07kWh |
| Nominal Voltage | 51.2V |
| Operating Voltage Range | 43.2V to 57.6V |
| Charging Voltage | 55.2V |
| Maximum Charge/Discharge Current | 157A |
| Communication | RS485, CAN |
| Storage Temperature | 0°C to 40°C recommended |
| Storage Humidity | ≤85% RH |
| Operating Temperature | Charging: 0°C to 55°C; Discharging: -20°C to 55°C |
| Working Humidity | ≤95% RH, non-condensing |
| Working Altitude | ≤2000m |
| Protection Level | IP65 |
| Protection Class | Class I |
| Weight | 112kg ±2kg |
| Dimensions | 425 x 233 x 790mm (W x D x H, height without base) |
| Cycle Life | >6000 cycles at 25°C, 0.5C/0.5C, 90% DOD, 80% remaining |
| Scalability | Recommended ≤8 units |
| Warranty | See Sunsynk website for warranty details |
| Certification | Approvals and certifications are subject to change; confirm current status with Sunsynk before ordering |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

