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Phase | Single-Phase |
Output Power | 3KW-5KW Optional |
Rated voltage | 51.2V |
Rated Capacity | 100Ah |
Continuous Discharge Current | 100A |
Peak Discharge Current | 110A/10S |
Standard Charging Current | 50A |
Fast Charge Current | 100A |
Scalable battery quantity | 1~15 |
Capacity Range | 5.12~76.8KWH |
Cooling Method | Self-Cooling |
Battery Type | Lithium Iron Phosphate |
Design lifetime | >15 Years@25℃ |
Rated Grid Frequency | 50HZ/60HZ Auto Detect |
Grid Voltage Range | 230V(170Vac~280Vac) ±2% ;110V(90Vac-280Vac)±2% |
PV maximum Input Power | 4200W |
MPPT Voltage Range | 60-115Vdc |
Charging and discharging efficiency | >92% |
Battery Voltage Range | 40.0Vdc~60Vdc ± 0.6Vdc |
Warranty | Battery (10 years) 丨Inverter (5 years) |
Battery Certification | CE, UN38.3, MSDS, Shipping, Dangerous Package |
Cell Certification | CE,UL,IEC 62109-1&-2, IEC 62477,EN61000,UN38.3 |
Installation Method | Stacked |
Storage Humidity Range | ≤85%RH |
operating Temperature | 20℃~55℃ |
Recommended Operating Temperature | 25℃ |





Paramenters/Energy | 10KWH | OK1210 | OK1212 | 15KWH | OK1220 | OK1236 | ||||
Phase | Single-Phase | 12.8V | 12.8V | Single-Phase | 12.8V | 12.8V | ||||
Output Power | 3KW-5KW Optional | 10Ah | 12Ah | 3KW-5KW Optional | 20Ah | 36Ah | ||||
Rated voltage | 51.2V | ≤100W | ≤200W | 51.2V | ≤300W | ≤400W | ||||
Rated Capacity | 200AH | 4S2P | 4S3P | 300AH | 4S4P | 4S6P | ||||
Continuous Discharge Current | 100A | 151*94*65 | 151*98*95 | 100A | 180*165*75 | 198*166*170 | ||||
Peak Discharge Current | 110A/10S | 1.1kg | 1.5kg | 110A/10S | 2.3kg | 4.8kg | ||||
Standard Charging Current | 50A | 10A | 12A | 50A | 20A | 30A | ||||
Fast Charge Current | 100A | 10A | 20A | 100A | 30A | 40A | ||||
Scalable battery quantity | 2~15 | 20A,10Sec | 40A,10Sec | 3~15 | 60A,10Sec | 80A,10Sec | ||||
Capacity Range | 10.24~76.8KWH | 0~45℃ | 0~45℃ | 15.36~76.8KWH | 0~45℃ | 0~45℃ | ||||
Cooling Method | Self-Cooling | -20~60℃ | -20~60℃ | Self-Cooling | -20~60℃ | -20~60℃ | ||||
Battery Type | Lithium Iron Phosphate | -10~45℃ | -10~45℃ | Lithium Iron Phosphate | -10~45℃ | -10~45℃ | ||||
Design lifetime | >15 Years@25℃ | >15 Years@25℃ | ||||||||
Rated Grid Frequency | 50HZ/60HZ Auto Detect | 50HZ/60HZ Auto Detect | ||||||||
Grid Voltage Range | 230V(170Vac~280Vac) ±2% 110V(90Vac-280Vac)±2% | 230V(170Vac~280Vac) ±2% 110V(90Vac-280Vac)±2% | ||||||||
PV maximum Input Power | 4200W | 4200W | ||||||||
MPPT Voltage Range | 60-115Vdc | 60-115Vdc | ||||||||
Charging and discharging efficiency | >92% | >92% | ||||||||
Battery Voltage Range | 40.0Vdc~60Vdc ± 0.6Vdc | 40.0Vdc~60Vdc ± 0.6Vdc | ||||||||
Warranty | Battery (10 years) Inverter (5 years) | Battery (10 years) Inverter (5 years) | ||||||||
Battery Certification | CE, UN38.3, MSDS, Shipping, Dangerous Package | CE, UN38.3, MSDS, Shipping, Dangerous Package | ||||||||
Cell Certification | CE,UL,IEC 62109-1&-2, IEC 62477,EN61000,UN38.3 | CE,UL,IEC 62109-1&-2, IEC 62477,EN61000,UN38.3 | ||||||||
Installation Method | Stacked | Stacked | ||||||||
Storage Humidity Range | ≤85%RH | ≤85%RH | ||||||||
operating Temperature | 20℃~55℃ | 20℃~55℃ | ||||||||
Recommended Operating Temperature | 25℃ | 25℃ | ||||||||
Paramenters/Energy | 20KWH | OK1210 | OK1212 | 25KWH | OK1220 | OK1236 | ||||
Phase | Single-Phase | 12.8V | 12.8V | Single-Phase | 12.8V | 12.8V | ||||
Output Power | 3KW-5KW Optional | 10Ah | 12Ah | 3KW-5KW Optional | 20Ah | 36Ah | ||||
Rated voltage | 51.2V | ≤100W | ≤200W | 51.2V | ≤300W | ≤400W | ||||
Rated Capacity | 400AH | 4S2P | 4S3P | 500AH | 4S4P | 4S6P | ||||
Continuous Discharge Current | 100A | 151*94*65 | 151*98*95 | 100A | 180*165*75 | 198*166*170 | ||||
Peak Discharge Current | 110A/10S | 1.1kg | 1.5kg | 110A/10S | 2.3kg | 4.8kg | ||||
Standard Charging Current | 50A | 10A | 12A | 50A | 20A | 30A | ||||
Fast Charge Current | 100A | 10A | 20A | 100A | 30A | 40A | ||||
Scalable battery quantity | 4~15 | 20A,10Sec | 40A,10Sec | 5~15 | 60A,10Sec | 80A,10Sec | ||||
Capacity Range | 20.48~76.8KWH | 0~45℃ | 0~45℃ | 25.6~76.8KWH | 0~45℃ | 0~45℃ | ||||
Cooling Method | Self-Cooling | -20~60℃ | -20~60℃ | Self-Cooling | -20~60℃ | -20~60℃ | ||||
Battery Type | Lithium Iron Phosphate | -10~45℃ | -10~45℃ | Lithium Iron Phosphate | -10~45℃ | -10~45℃ | ||||
Design lifetime | >15 Years@25℃ | >15 Years@25℃ | ||||||||
Rated Grid Frequency | 50HZ/60HZ Auto Detect | 50HZ/60HZ Auto Detect | ||||||||
Grid Voltage Range | 230V(170Vac~280Vac) ±2% 110V(90Vac-280Vac)±2% | 230V(170Vac~280Vac) ±2% 110V(90Vac-280Vac)±2% | ||||||||
PV maximum Input Power | 4200W | 4200W | ||||||||
MPPT Voltage Range | 60-115Vdc | 60-115Vdc | ||||||||
Charging and discharging efficiency | >92% | >92% | ||||||||
Battery Voltage Range | 40.0Vdc~60Vdc ± 0.6Vdc | 40.0Vdc~60Vdc ± 0.6Vdc | ||||||||
Warranty | Battery (10 years) Inverter (5 years) | Battery (10 years) Inverter (5 years) | ||||||||
Battery Certification | CE, UN38.3, MSDS, Shipping, Dangerous Package | CE, UN38.3, MSDS, Shipping, Dangerous Package | ||||||||
Cell Certification | CE,UL,IEC 62109-1&-2, IEC 62477,EN61000,UN38.3 | CE,UL,IEC 62109-1&-2, IEC 62477,EN61000,UN38.3 | ||||||||
Installation Method | Stacked | Stacked | ||||||||
Storage Humidity Range | ≤85%RH | ≤85%RH | ||||||||
operating Temperature | 20℃~55℃ | 20℃~55℃ | ||||||||
Recommended Operating Temperature | 25℃ | 25℃ | ||||||||
















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