US Numeric Size
Waist
US Denim Size
Hip
Chest
The SAKO SK-51.2V 320Ah LiFePO4 Lithium Battery provides 16.384kWh of total energy and 14.746kWh of usable energy at 90% DOD. Featuring a Smart BMS, CAN and RS485 communication, and support for up to 15 batteries in parallel, it is designed for solar energy storage, hybrid inverter systems, and backup power applications.

The SAKO SK-51.2V 320Ah is a high-capacity Lithium Iron Phosphate (LiFePO4) battery designed for energy storage applications, solar power systems, hybrid inverter systems, and backup power solutions.
With a nominal voltage of 51.2V and a capacity of 320Ah, the battery provides a total energy capacity of 16.384kWh and usable energy of 14.746kWh at 90% DOD.
| Specification | Details |
|---|---|
| Brand | SAKO |
| Model | SK-51.2V 320Ah |
| Battery Type | LiFePO4 |
| Nominal Voltage | 51.2V |
| Capacity | 320Ah |
| Total Energy | 16.384kWh |
| Usable Energy | 14.746kWh @ 90% DOD |
| Voltage Window | 44.8V – 58.4V |
| Fast Charge Voltage | 57.6V |
| Float Charge Voltage | 56.0V |
| Low DC Cut-off Voltage | 48.0V |
| Max. Continuous Discharge Current | 160A |
| Max. Pulse Discharge Current | 300A / 1 second |
| Max. Continuous Charge Current | 200A |
| Communication | CAN / RS485 |
| Parallel Connection | 1–15 Batteries |
| Terminal | Double M8 |
| Protection Rating | IP20 |
| Working Temperature | -10°C to +50°C |
| Storage Temperature | 0°C to +30°C |
| Humidity | 0–95%, non-condensing |
| Product Dimensions | 850 × 560 × 178 mm |
| Package Dimensions | 895 × 775 × 407 mm |
| Net Weight | 115 kg |
| Gross Weight | 133 kg |
| Safety Standards | UN38.3, MSDS |
The battery features a Smart Battery Management System (BMS) designed to monitor and protect the battery during charging and discharging. The protection functions include overcharge, over-discharge, over-current, short-circuit, and over-temperature protection.
The SAKO SK-51.2V 320Ah battery supports parallel connection of up to 15 batteries, allowing the total energy storage capacity to be expanded according to system requirements.
The battery supports CAN and RS485 communication, enabling communication with compatible inverter and energy storage systems.
The SAKO SK-51.2V 320Ah LiFePO4 battery is suitable for:
The integrated battery protection system provides protection against:
The battery documentation specifies UN38.3 and MSDS safety documentation.
SAKO SK-51.2V 320Ah LiFePO4 Lithium Battery
Nominal Voltage: 51.2V
Capacity: 320Ah
Total Energy: 16.384kWh
Usable Energy: 14.746kWh @ 90% DOD
Technology: LiFePO4
Communication: CAN / RS485
Maximum Continuous Discharge: 160A
Parallel Capacity: Up to 15 batteries
Net Weight: 115kg