Product Overview
The Sunsynk R-Series 16.07kWh 51.2V IP65 Battery is a high-capacity low-voltage LiFePO4 energy storage battery designed for solar power, backup power and hybrid systems where substantial storage capacity, long cycle life and a compact floor-standing installation are required. With 16.07kWh nominal energy, 314Ah capacity and an IP65-rated enclosure, it is suited to larger residential and light commercial energy storage applications.
Key Features
- 16.07kWh nominal energy capacity with 51.2V nominal voltage and 314Ah capacity.
- 80% depth of discharge provides up to 12.856kWh usable capacity per battery.
- 0.637C discharge rating delivers up to 10.24kW discharge power.
- Supports up to 15 batteries in parallel for systems requiring increased storage capacity, providing up to 241.05kWh nominal capacity.
- IP65-rated enclosure provides enhanced protection against dust and water ingress for appropriately installed indoor or outdoor applications.
- Integrated aerosol fire suppression and isolation breaker provide additional battery safety features.
- Built-in battery management system provides over-discharge, over-charge, over-current and high/low temperature protection.
- Floor-mount design is suited to installations where wall mounting is not practical.
- Rated for 6000 cycles and supplied with a 10-year product warranty, subject to the applicable Sunsynk warranty terms and registration requirements.
Applications
- Larger residential solar power systems requiring high-capacity lithium battery storage.
- Hybrid and backup power installations using suitably compatible equipment.
- Light commercial and off-grid energy storage systems requiring scalable low-voltage battery capacity.
Why Choose This Product?
The R-Series 16.07kWh battery combines substantial storage capacity, LiFePO4 chemistry, an IP65 enclosure and scalable parallel capability in a floor-standing format. It is designed for professionally installed solar and backup power systems where reliable storage, robust protection and long service life are important.
Important Notes
- This product must be installed by a qualified electrician or technician in accordance with local wiring regulations and applicable standards.
- Battery and inverter compatibility must be confirmed for the specific system before installation.
- Equipment warranty registration should be completed within 7 days of commissioning where required by the supplier or manufacturer warranty terms.
- Sunsynk inverter and battery warranty extensions are subject to the applicable Sunsynk terms and correct product pairing.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | Sunsynk |
| Model | SUN-R-16.07 |
| Product Type | LiFePO4 Lithium Battery |
| Nominal Energy | 16.07kWh |
| Nominal Voltage | 51.2V |
| Capacity | 314Ah |
| Depth of Discharge | 80% |
| Usable Capacity | Up to 12.856kWh |
| Discharge Rating | 0.637C |
| Discharge Power | Up to 10.24kW |
| Cycle Life | 6000 cycles |
| IP Rating | IP65 |
| Parallel Capability | Up to 15 units, up to 241.05kWh nominal capacity |
| Mounting | Floor mount |
| Safety Features | Aerosol fire suppression, integrated isolation breaker and BMS protection |
| Warranty | 10 years, subject to applicable warranty terms and registration requirements |
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.

