Lithium Batteries
Energy Storage Battery
Helios 51.2V 314Ah
Helios 51.2V 314Ah energy-storage battery for product-selection and quotation inquiries.
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Lithium Batteries
SAKO Li-Sun Lithium Batteries
Features
- Verified SK models use LiFePO4 battery technology.
- Verified SK mounting configurations vary by model and are listed in the selector.
- Technical values for verified SK models are available in the official catalogue comparison table.
- SAKO Li-Sun 51.2V 320Ah and SAKO Li-Sun 51.2V 640Ah are included as selectable gallery models.
- Technical values that are not covered by the verified source table are intentionally omitted.
- Request the latest approved datasheet before product selection or quotation.
Available On
Official Product Reference Visit SAKO Website ->
Energy Storage Batteries
SAKO Li-Sun Technical Parameters
Select a SAKO Li-Sun model to review its available verified technical values and product images.
Model selector
Choose a SAKO Li-Sun Battery
Nominal voltage
Capacity
Mounting note
Models with integrated wheels
51.2V 200Ah51.2V 300Ah51.2V 600Ah25.6V 300Ah
Mounting information is shown only for SK models covered by the verified SAKO catalogue table.
Selected model
SK-25.6V 100Ah
- Product family
- Li-Sun Wall/Stand-Mounted Lithium Battery Pack
- Battery type
- LiFePO4
- Nominal voltage
- 25.6V
- Capacity
- 100Ah
- Total energy
- 2560Wh
- Usable energy at 90% DOD
- 2304Wh
- Mounting type
- Wall / Stand-Mounted
Available Models
| MODEL SPECIFICATION | SK-25.6V 100Ah | SK-25.6V 200Ah | SK-25.6V 300Ah | SK-51.2V 100Ah | SK-51.2V 200Ah | SK-51.2V 300Ah | SK-51.2V 600Ah | SK-51.2V 320Ah | SK-51.2V 640Ah |
|---|---|---|---|---|---|---|---|---|---|
| Battery Type | LiFePO4 | LiFePO4 | |||||||
| Total Energy | 2560Wh | 5120Wh | 7680Wh | 5120Wh | 10240Wh | 15360Wh | 30720Wh | 16384Wh | 32768Wh |
| Usable Energy (90% DOD) | 2304Wh | 4608Wh | 6912Wh | 4608Wh | 9216Wh | 13824Wh | 27648Wh | 14746Wh | 29491Wh |
| Voltage Window | 22.4~29.2V | 22.4~29.2V | 22.4~29.2V | 44.8~58.4V | 44.8~58.4V | 44.8~58.4V | 44.8~58.4V | 44.8–58.4V | 44.8–58.4V |
| Fast Charge Voltage | 28.8V | 28.8V | 28.8V | 57.6V | 57.6V | 57.6V | 57.6V | 57.6V | 57.6V |
| Float Charge Voltage | 28.0V | 28.0V | 28.0V | 56.0V | 56.0V | 56.0V | 56.0V | 56.0V | 56.0V |
| Low DC Cut-off Voltage | 24.0V | 24.0V | 24.0V | 48.0V | 48.0V | 48.0V | 48.0V | 48.0V | 48.0V |
| Max. Continuous Discharge Current | 100A | 150A | 200A | 100A | 150A | 200A | 300A | 200A | 300A |
| Max. Pulse Discharge Current | 150A 1Sec. | 200A 1Sec. | 300A 1Sec. | 150A 1Sec. | 150A 1Sec. | 300A 1Sec. | 450A 1Sec. | 300A, 1 sec. | 450A, 1 sec. |
| Max. Continuous Charge Current | 50A | 100A | 150A | 50A | 100A | 150A | 300A | 160A | 300A |
| Scalable | 1~15 in parallel | 1–15 in parallel | |||||||
| Communication | RS485 | RS485 | CAN,RS485 | CAN,RS485 | CAN,RS485 | CAN,RS485 | CAN,RS485 | CAN, RS485 | CAN, RS485 |
| Cycle Life | >6000 Cycles@(+25°C, 0.2C, 80%DOD, 60%EOL) | >6000 Cycles@(+25°C, 0.2C, 80%DOD, 60%EOL) | >8000 Cycles@(+25°C, 0.2C, 80%DOD, 60%EOL) | >6000 Cycles@(+25°C, 0.2C, 80%DOD, 60%EOL) | >6000 Cycles@(+25°C, 0.2C, 80%DOD, 60%EOL) | >8000 Cycles@(+25°C, 0.2C, 80%DOD, 60%EOL) | >6000 Cycles@(+25°C, 0.2C, 80%DOD, 60%EOL) | >8000 Cycles @ (+25°C, 0.5C, 90% DOD, 60% EOL) | |
| Terminal | double M8 | Double M8 | |||||||
| Storage Temperature | 0°C~30°C | 0°C–30°C | |||||||
| Storage Duration | 6 months at 25°C | 6 months at 25°C | |||||||
| Safety Standard | UN38.3, MSDS | UN38.3, MSDS | |||||||
| IP Degree | IP20 | IP20 | |||||||
| Protection | Over charge protection, Over discharge protection, Over current protection, Shortcircuit protection, Over temperature protection | Over charge protection, Over discharge protection, Over current protection, Shortcircuit protection, Over temperature protection. | |||||||
| Working Temperature | -10°C~+50°C | -10°C–+50°C | |||||||
| Humidity | 0~95% (no condensation) | 0–95% (no condensation) | |||||||
| Product Size (L×W×H) | 520*390*178 | 640*390*178 | 690*455*190 | 640*390*178 | 850*560*178 | 850*560*178 | 970*791*245 | 850×560×178 mm | 970×911×245 mm |
| Package Size (L×W×H) | 566*440*240 (UN carton) | 684*460*240 (UN carton) | 735*485*380 (UN wooden cases) | 665*530*276 (UN carton) | 897*575*340 (UN wooden cases) | 897*575*470 (UN wooden cases) | 1055*821*457 (UN wooden cases) | 897×575×470 mm, UN wooden case | 1043×988×425 mm, UN wooden case |
| Net Weight | 29.9Kg | 50.4Kg | 64.0Kg | 49.3Kg | 84Kg | 117Kg | 233.0Kg | 115.0 kg | 235.7 kg |
| Gross Weight | 30.4Kg | 50.9Kg | 75.7Kg | 49.8Kg | 102Kg | 136.2Kg | 250.4Kg | 133.0 kg | 262.4 kg |
| Smart BMS | Smart BMS supports communication with different brands of hybrid inverter. | ||||||||
Specifications for the 51.2V 320Ah and 640Ah models are based solely on the supplied specification image.
Official Technical Reference
- Source
- 2026-03 SAKO Solar Catalogue 220V
- Printed catalogue pages
- 25–30
- Official catalogue URL
- Open official SAKO catalogue
Key details
Product details and available technical references.
- Product type: Lithium battery
- Secondary label: Energy Storage Batteries
- Nine selectable Li-Sun battery models included
Continue the catalog
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