

Features
- Modular expansion: Vertical stacking for scalable capacity.
- High energy density: Compact single module for medium demand.
- Cost-effective upgrade: Expand without replacing main unit.
Specification
Model | YY48100UL | YY48200UL | YY48280UL | YY48300UL | YY48320UL |
Total Energy(kWh) | 4.8KWh | 9.6KWh | 13.44KWh | 14.4KWh | 15.36KWh |
Capacity(Ah) | 100Ah | 200Ah | 280Ah | 300Ah | 320Ah |
Nominal Voltage(V) | 48V | 48V | 48V | 48V | 48V |
Float Voltage(V) | 54.75V | 54.75V | 54.75V | 54.75V | 54.75V |
Equalization Voltage(V) | 52.5V | 52.5V | 52.5V | 52.5V | 52.5V |
Discharge Cutting Voltage(V) | 42V | 42V | 42V | 42V | 42V |
Max.Charge & Discharge Current(A) | 100A | 200A | 200A | 200A | 200A |
Max.C Rating | 1C | 1C | 0.7C | 0.65C | 0.6C |
Dimension(mm) | 470*450*177 | 560*482*245 | 750*440*245 | 750*440*245 | 830*500*250 |
Net Weight(kg) | 41.5kg | 84.9kg | 109kg | 112kg | 118kg |
Max. Scalable | 15 in parallel | ||||
Communication Ports | CAN/RS485/RS232 | ||||
Communicated inverter | “Goodwe/Victron/Sofar/Deye/Voltronic/Pylon /Luxpower Afore/Must; SakoSorotec/Sma/Solis/Phocos /Kstar/Mpp Solar/Growatt/Megarevo/Srme” | ||||
Charging Temp Range(°C) | 0-55°C | ||||
Discharging Temp Range(°C) | -10-55°C | ||||
Cycle Lifes | ≥6000 cycles@80%DOD/0.5C/25°C | ||||
Warranty | 5 years | ||||
Certifications | CE,UN38.3,MSDS | ||||
Function | WIFI |
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