| PARAMETER |
51.2 V / 205 Ah |
25.6 V / 280 Ah |
51.2 V / 280 Ah |
25.6 V / 314 Ah |
51.2 V / 314 Ah |
| ELECTRICAL |
| Nominal Voltage |
51.2 V |
25.6 V |
51.2 V |
25.6 V |
51.2 V |
| Nominal Capacity |
205 Ah |
280 Ah |
280 Ah |
314 Ah |
314 Ah |
| Nominal Energy |
10.50 kWh |
7.17 kWh |
14.34 kWh |
8.04 kWh |
16.08 kWh |
| Cell Chemistry |
Lithium iron phosphate (LiFePO4) |
Lithium iron phosphate (LiFePO4) |
Lithium iron phosphate (LiFePO4) |
Lithium iron phosphate (LiFePO4) |
Lithium iron phosphate (LiFePO4)
|
| Cell Count (series) |
16 |
8 |
16 |
8 |
16 |
| Charge Cut-Off Voltage |
58.4 V |
29.2 V |
58.4 V |
29.2 V |
58.4 V |
| Discharge Cut-Off Voltage |
40.0 V |
20.0 V |
40.0 V |
20.0 V |
40.0 V |
| Depth of Discharge |
90 % recommended |
90 % recommended |
90 % recommended |
90 % recommended |
|
| CHARGE |
| Nominal Charge Current |
50 A |
75 A |
75 A |
75 A |
75 A |
| Maximum Charge Current |
100 A |
150 A |
150 A |
150 A |
150 A |
| Nominal Charge Power¹ |
2.6 kW |
1.9 kW |
3.8 kW |
1.9 kW |
3.8 kW |
| DISCHARGE |
| Maximum Continuous Discharge Current |
150 A |
200 A |
200 A |
200 A |
200 A |
| Peak Discharge Current (10 s) |
200 A |
300 A |
300 A |
300 A |
300 A |
| Continuous Discharge Power¹ |
7.7 kW |
5.1 kW |
10.2 kW |
5.1 kW |
10.2 kW |
| Recommended Inverter Loading |
5 – 8 kW |
3 – 5 kW |
5 – 8 kW |
3 – 5 kW |
5 – 8 kW |
| SERVICE LIFE |
| Cycle Life² |
≥ 6000 cycles at 25 °C, to 70 % of rated capacity |
≥ 6000 cycles at 25 °C, to 70 % of rated capacity |
≥ 6000 cycles at 25 °C, to 70 % of rated capacity |
≥ 6000 cycles at 25 °C, to 70 % of rated capacity |
≥ 6000 cycles at 25 °C, to 70 % of rated capacity
|
| Self-Discharge |
Storage up to 6 months without recharging; no memory effect |
Storage up to 6 months without recharging; no memory effect |
Storage up to 6 months without recharging; no memory effect |
Storage up to 6 months without recharging; no memory effect |
Storage up to 6 months without recharging; no memory effect
|
| ENVIRONMENTAL |
| Charging Temperature Range³ |
0 °C to +55 °C |
0 °C to +55 °C |
0 °C to +55 °C |
0 °C to +55 °C |
0 °C to +55 °C |
| Discharging Temperature Range |
−20 °C to +60 °C |
−20 °C to +60 °C |
−20 °C to +60 °C |
−20 °C to +60 °C |
−20 °C to +60 °C |
| Storage Temperature Range |
−20 °C to +50 °C |
−20 °C to +50 °C |
−20 °C to +50 °C |
−20 °C to +50 °C |
−20 °C to +50 °C |
| INTERFACE, MECHANICAL & CERTIFICATION |
| Communication Ports |
RS485 / RS232 (host firmware upgrade supported) |
RS485 / RS232 (host firmware upgrade supported) |
RS485 / RS232 (host firmware upgrade supported) |
RS485 / RS232 (host firmware upgrade supported) |
RS485 / RS232 (host firmware upgrade supported)
|
| Communication Protocol |
Pylontech · Deye/Sunsynk · Growatt · GoodWe · Victron · SofarSolar · LuxPower · Solis · SMA · SRNE · Outback · AlphaESS |
Pylontech · Deye/Sunsynk · Growatt · GoodWe · Victron · SofarSolar · LuxPower · Solis · SMA · SRNE · Outback · AlphaESS |
Pylontech · Deye/Sunsynk · Growatt · GoodWe · Victron · SofarSolar · LuxPower · Solis · SMA · SRNE · Outback · AlphaESS |
Pylontech · Deye/Sunsynk · Growatt · GoodWe · Victron · SofarSolar · LuxPower · Solis · SMA · SRNE · Outback · AlphaESS |
Pylontech · Deye/Sunsynk · Growatt · GoodWe · Victron · SofarSolar · LuxPower · Solis · SMA · SRNE · Outback · AlphaESS
|
| Modules in Series |
Not permitted — parallel connection only |
Not permitted — parallel connection only |
Not permitted — parallel connection only |
Not permitted — parallel connection only |
Not permitted — parallel connection only
|
| Modules in Parallel |
Permitted, identical modules only. Maximum is set by the inverter — typically 2 to 4 modules |
Permitted, identical modules only. Maximum is set by the inverter — typically 2 to 4 modules |
Permitted, identical modules only. Maximum is set by the inverter — typically 2 to 4 modules |
Permitted, identical modules only. Maximum is set by the inverter — typically 2 to 4 modules |
Permitted, identical modules only. Maximum is set by the inverter — typically 2 to 4 modules
|
| Transport Certification |
UN38.3 / MSDS / DGM |
UN38.3 / MSDS / DGM |
UN38.3 / MSDS / DGM |
UN38.3 / MSDS / DGM |
|